Hard puzzle for stockfish

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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Hard puzzle for stockfish

Post by Nordlandia »

[d]8/8/8/2pK3p/8/5N2/1P4pq/5Rbk w - - 0 1

[pgn][Event "1.p Molodoj Leninets (Kurgan) (v)"] [Site "?"] [Date "1981.??.??"] [Round "?"] [White "Gurgenidze=D Mitrofanov=L"] [Black "(+3131.13d5h1)"] [Result "1-0"] [SetUp "1"] [FEN "8/8/8/2pK3p/8/5N2/1P4pq/5Rbk w - - 0 1"] [PlyCount "15"] [EventDate "1981.??.??"] {(v): 1984} 1. Rb1 $1 (1. Re1 $2 c4 2. Ke4 c3 3. bxc3 h4 4. Kf5 h3 (4... Qh3+ { <or>}) 5. Kg4 Qg3+ $1 (5... Qf4+ $2 6. Kxf4 h2 7. Nxh2 Kxh2 8. Kf3) 6. Kxg3 h2) (1. Ra1 $2 c4 $1 2. Ke4 (2. Kc6 h4 3. Kb7 h3 4. Ka8 c3 5. bxc3 Qb8+ $1 6. Kxb8 h2) 2... h4 3. Re1 h3 4. Ra1 c3 5. b4 $1 c2 6. b5 c1=Q 7. Rxc1 Qe5+ $1 8. Kxe5 (8. Nxe5 h2) 8... h2 9. Nxh2 Kxh2 10. Kf4 Bb6) 1... c4 2. Kc6 $1 h4 3. Kb7 $1 h3 4. Ka8 $1 (4. Kc6 $2 c3 5. bxc3 Qc7+ $1 6. Kxc7 h2) 4... c3 (4... Qb8+ 5. Kxb8 h2 6. Ng5 c3 7. Ne4 cxb2 8. Ng3#) 5. bxc3 Qb8+ $1 6. Rxb8 $1 h2 (6... Bc5 7. Rh8) 7. Rh8 Bf2 {<eg>} 8. Rxh2# 1-0 [/pgn]

Puzzle #2

[d]k7/p7/P5Pp/K4P1P/3p3P/3P4/ppBN1b2/8 w - - 0 1

[pgn][Event "64 @2"] [Site "?"] [Date "1936.??.??"] [Round "?"] [White "Smyslov=V"] [Black "(+0041.65a5a8)"] [Result "1-0"] [SetUp "1"] [FEN "k7/p7/P5Pp/K4P1P/3p3P/3P4/ppBN1b2/8 w - - 0 1"] 1. Bb1 a1=Q 2. Kb5 Bg3 3. g7 Bb8 4. g8=B Bf4 5. Bga2 Bxd2 6. f6 Bf4 7. f7 Bd6 8. Kc6 Bf8 9. Kc7 1-0[/pgn]
User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Hard puzzle for stockfish

Post by Nordlandia »

[d]6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1

[pgn][Event "Schakend Nederland#2207 (v)"] [Site "?"] [Date "1990.??.??"] [Round "?"] [White "Van Breukelen=G"] [Black "(+0047.24d6h7)"] [Result "1-0"] [SetUp "1"] [FEN "6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1"] [PlyCount "21"] [EventDate "1990.??.??"] {Schakend Nederland/3} 1. Nf6+ Kg7 $1 (1... Kg6 2. Bh5+) 2. Nh5+ Kg6 $1 (2... Kh7 3. Bc2+) (2... Kf7 3. d8=Q) 3. Bc2+ $1 Kxh5 4. d8=Q $1 Nf7+ 5. Ke6 Nxd8+ 6. Kf5 e2 7. Be4 $1 e1=N $1 8. Bd5 $1 c2 9. Bc4 $1 c1=N $1 10. Bb5 $1 Nc7 11. Ba4 $1 1-0 [/pgn]
acase
Posts: 983
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Hard puzzle for stockfish

Post by acase »

Nordlandia wrote: Sat Apr 13, 2019 1:12 pm [d]8/8/8/2pK3p/8/5N2/1P4pq/5Rbk w - - 0 1

[pgn][Event "1.p Molodoj Leninets (Kurgan) (v)"] [Site "?"] [Date "1981.??.??"] [Round "?"] [White "Gurgenidze=D Mitrofanov=L"] [Black "(+3131.13d5h1)"] [Result "1-0"] [SetUp "1"] [FEN "8/8/8/2pK3p/8/5N2/1P4pq/5Rbk w - - 0 1"] [PlyCount "15"] [EventDate "1981.??.??"] {(v): 1984} 1. Rb1 $1 (1. Re1 $2 c4 2. Ke4 c3 3. bxc3 h4 4. Kf5 h3 (4... Qh3+ { <or>}) 5. Kg4 Qg3+ $1 (5... Qf4+ $2 6. Kxf4 h2 7. Nxh2 Kxh2 8. Kf3) 6. Kxg3 h2) (1. Ra1 $2 c4 $1 2. Ke4 (2. Kc6 h4 3. Kb7 h3 4. Ka8 c3 5. bxc3 Qb8+ $1 6. Kxb8 h2) 2... h4 3. Re1 h3 4. Ra1 c3 5. b4 $1 c2 6. b5 c1=Q 7. Rxc1 Qe5+ $1 8. Kxe5 (8. Nxe5 h2) 8... h2 9. Nxh2 Kxh2 10. Kf4 Bb6) 1... c4 2. Kc6 $1 h4 3. Kb7 $1 h3 4. Ka8 $1 (4. Kc6 $2 c3 5. bxc3 Qc7+ $1 6. Kxc7 h2) 4... c3 (4... Qb8+ 5. Kxb8 h2 6. Ng5 c3 7. Ne4 cxb2 8. Ng3#) 5. bxc3 Qb8+ $1 6. Rxb8 $1 h2 (6... Bc5 7. Rh8) 7. Rh8 Bf2 {<eg>} 8. Rxh2# 1-0 [/pgn]



Hello,

Your first position is solved easily by the latest development version of Stockfish:

FEN: 8/8/8/2pK3p/8/5N2/1P4pq/5Rbk w - - 0 1

Stockfish_19041213_x64_bmi2:

55/16+ 00:04 186,969k 37,986k +0.09 1.Rf1-b1
55/16+ 00:05 198,249k 38,272k +0.18 1.Rf1-b1
55/65+ 00:23 989,926k 42,116k +48.23 1.Rf1-b1
55/65 00:23 991,900k 42,146k +48.23 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-h2 7.Rb8-h8 g2-g1Q 8.Nf3xg1 Bh2-c7 9.Ng1xh3 Kh1-h2 10.Rh8-h5 Bc7-d8 11.c3-c4 Kh2-g3 12.c4-c5 Kg3-g4 13.Rh5-g5+ Kg4xh3 14.Rg5-h5+ Kh3-g2 15.c5-c6 Bd8-b6 16.Rh5-g5+ Kg2-h2 17.Rg5-g8 Bb6-c7 18.Ka8-b7 Bc7-d6 19.Rg8-h8+ Kh2-g3 20.c6-c7
56/64+ 00:29 1,298,665k 44,246k +48.32 1.Rf1-b1
56/64+ 00:29 1,316,792k 44,314k +48.41 1.Rf1-b1
56/64+ 00:31 1,407,125k 44,789k +59.49 1.Rf1-b1
56/64 00:32 1,441,906k 44,876k +60.76 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-h2 7.Rb8-h8 g2-g1Q 8.Nf3xg1 Bh2-c7 9.Ng1xh3 Kh1-h2 10.Rh8-h5 Bc7-d6 11.Nh3-g1+ Kh2-g2 12.Ka8-b7 Kg2xg1 13.c3-c4 Kg1-f2 14.c4-c5 Bd6-g3 15.Rh5-f5+ Kf2-e3 16.c5-c6 Ke3-e4 17.Rf5-c5 Bg3-d6 18.Rc5-g5 Bd6-h2 19.Rg5-a5 Ke4-d3 20.Ra5-a4 Bh2-d6 21.c6-c7 Kd3-c3 22.c7-c8Q+ Kc3-b2 23.Ra4-a2+ Kb2xa2 24.Qc8-c2+ Ka2-a1
57/62+ 00:36 1,661,256k 45,279k +60.85 1.Rf1-b1
57/62+ 00:37 1,684,092k 45,415k +60.95 1.Rf1-b1
57/64+ 00:40 1,903,675k 46,817k +148.89 1.Rf1-b1
57/64 00:46 2,234,712k 47,850k +148.93 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-e3 7.Rb8-h8 g2-g1N 8.Nf3xg1 h3-h2 9.Ng1-f3 Kh1-g2 10.Nf3xh2 Be3-d2 11.c3-c4 Bd2-c3 12.Rh8-h5 Bc3-d4 13.Rh5-g5+ Kg2-f2 14.Ka8-b8 Bd4-a1 15.c4-c5 Ba1-b2 16.Rg5-f5+ Kf2-e2 17.c5-c6 Bb2-a3 18.Rf5-e5+ Ke2-f2 19.Re5-d5 Ba3-c1 20.Rd5-f5+ Kf2-g2 21.Rf5-h5 Bc1-f4+ 22.c6-c7 Bf4-d6 23.Rh5-d5 Bd6-f4 24.Rd5-f5 Bf4-e3 25.c7-c8Q
58/54+ 00:50 2,461,306k 49,081k +149.02 1.Rf1-b1
58/54+ 00:50 2,467,946k 49,118k +149.12 1.Rf1-b1
58/56+ 00:50 2,487,591k 49,243k +M54 1.Rf1-b1
58/64 00:57 2,968,575k 51,910k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-d5 Kg4-f4 13.c4-c5 Bf2-e3 14.Ka8-b7 Kf4-e4 15.Rd5-h5 Be3-f4 16.c5-c6 Ke4-d3 17.c6-c7 Bf4xc7 18.Kb7xc7 Kd3-e4 19.Kc7-d6 Ke4-e3 20.Kd6-d5 Ke3-f4 21.Kd5-d4 Kf4-g4 22.Rh5-a5 Kg4-f4 23.Ra5-e5 Kf4-f3 24.Re5-e4 Kf3-f2 25.Re4-f4+ Kf2-g2 26.Kd4-e3 Kg2-g3 27.Rf4-e4 Kg3-g2
59/65 01:03 3,469,100k 54,595k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-d5 Kg4-f4 13.c4-c5 Bf2-e3 14.Ka8-b7 Kf4-e4 15.Rd5-h5 Be3-f4 16.c5-c6 Bf4-g3 17.c6-c7 Bg3xc7 18.Kb7xc7 Ke4-d4 19.Kc7-d6 Kd4-e3 20.Kd6-d5 Ke3-f4 21.Kd5-d4 Kf4-g4 22.Rh5-a5 Kg4-f4 23.Ra5-d5 Kf4-g3 24.Kd4-e4 Kg3-f2 25.Rd5-c5 Kf2-g3 26.Ke4-e3 Kg3-g4 27.Rc5-d5 Kg4-g3 28.Rd5-g5+ Kg3-h4 29.Ke3-f4 Kh4-h3 30.Kf4-f3 Kh3-h2
60/66 01:03 3,473,856k 54,619k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-b5 Bf2-g3 13.c4-c5 Bg3-h2 14.Ka8-b7 Kg4-f3 15.c5-c6 Bh2-d6 16.c6-c7 Bd6xc7 17.Kb7xc7 Kf3-e4 18.Kc7-c6 Ke4-d4 19.Rb5-d5+ Kd4-e4 20.Kc6-c5 Ke4-e3 21.Rd5-e5+ Ke3-f3 22.Kc5-d5 Kf3-f2 23.Kd5-d4 Kf2-f3 24.Re5-e4 Kf3-f2 25.Re4-f4+ Kf2-g2 26.Kd4-e3 Kg2-g3 27.Rf4-e4 Kg3-g2 28.Re4-g4+ Kg2-h2 29.Rg4-g5 Kh2-h3 30.Ke3-f3 Kh3-h2 31.Rg5-h5+ Kh2-g1 32.Rh5-h7 Kg1-f1 33.Rh7-h1+
61/66 01:04 3,553,347k 55,027k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-b5 Bf2-g3 13.c4-c5 Bg3-h2 14.Ka8-b7 Kg4-f3 15.c5-c6 Bh2-d6 16.c6-c7 Bd6xc7 17.Kb7xc7 Kf3-e4 18.Kc7-c6 Ke4-d4 19.Rb5-d5+ Kd4-e4 20.Kc6-c5 Ke4-e3 21.Rd5-e5+ Ke3-f3 22.Kc5-d5 Kf3-f2 23.Kd5-d4 Kf2-f3 24.Re5-e4 Kf3-f2 25.Re4-f4+ Kf2-g2 26.Kd4-e3 Kg2-g3 27.Rf4-e4 Kg3-g2 28.Re4-g4+ Kg2-h2 29.Rg4-g5 Kh2-h3 30.Ke3-f3 Kh3-h2 31.Rg5-h5+ Kh2-g1 32.Rh5-h7 Kg1-f1 33.Rh7-h1+
62/66 01:06 3,696,192k 55,801k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-b5 Bf2-g3 13.c4-c5 Bg3-h2 14.Ka8-b7 Kg4-f3 15.c5-c6 Bh2-d6 16.c6-c7 Bd6xc7 17.Kb7xc7 Kf3-e4 18.Kc7-c6 Ke4-d4 19.Rb5-d5+ Kd4-e4 20.Kc6-c5 Ke4-e3 21.Rd5-e5+ Ke3-f3 22.Kc5-d5 Kf3-f2 23.Kd5-d4 Kf2-f3 24.Re5-e4 Kf3-f2 25.Re4-f4+ Kf2-g2 26.Kd4-e3 Kg2-g3 27.Rf4-e4 Kg3-g2 28.Re4-g4+ Kg2-h2 29.Ke3-f3 Kh2-h3 30.Rg4-c4 Kh3-h2 31.Rc4-h4+ Kh2-g1 32.Rh4-h5 Kg1-f1 33.Rh5-h1+
63/66 01:07 3,778,800k 56,231k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-b5 Bf2-g3 13.c4-c5 Bg3-h2 14.Ka8-b7 Kg4-f3 15.c5-c6 Bh2-d6 16.c6-c7 Bd6xc7 17.Kb7xc7 Kf3-e4 18.Kc7-c6 Ke4-d4 19.Rb5-d5+ Kd4-e4 20.Kc6-c5 Ke4-e3 21.Rd5-e5+ Ke3-f3 22.Kc5-d5 Kf3-f2 23.Kd5-d4 Kf2-f3 24.Re5-e4 Kf3-f2 25.Re4-f4+ Kf2-g2 26.Kd4-e3 Kg2-g3 27.Rf4-e4 Kg3-g2 28.Re4-g4+ Kg2-h2 29.Ke3-f3 Kh2-h3 30.Rg4-c4 Kh3-h2 31.Rc4-h4+ Kh2-g1 32.Rh4-h5 Kg1-f1 33.Rh5-h1+
64/66 01:09 3,999,915k 57,156k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-b5 Bf2-g3 13.c4-c5 Bg3-e5 14.Ka8-b7 Kg4-f3 15.c5-c6 Be5-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-e4 18.Kc7-c6 Ke4-d4 19.Rb5-d5+ Kd4-e4 20.Kc6-c5 Ke4-e3 21.Rd5-e5+ Ke3-f3 22.Kc5-d5 Kf3-f2 23.Kd5-d4 Kf2-f3 24.Re5-e4 Kf3-f2 25.Re4-f4+ Kf2-e2 26.Rf4-f7 Ke2-d2 27.Rf7-f2+ Kd2-e1 28.Kd4-e3 Ke1-d1 29.Ke3-d3 Kd1-c1 30.Rf2-g2 Kc1-b1 31.Kd3-c3 Kb1-a1 32.Kc3-b3 Ka1-b1 33.Rg2-g1+
65/66 01:11 4,105,072k 57,588k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-b5 Bf2-g3 13.c4-c5 Kg4-f5 14.c5-c6+ Kf5-e4 15.Rb5-h5 Bg3-d6 16.Ka8-b7 Ke4-f3 17.c6-c7 Bd6xc7 18.Kb7xc7 Kf3-e4 19.Kc7-d6 Ke4-e3 20.Kd6-d5 Ke3-f4 21.Rh5-e5 Kf4-f3 22.Re5-e4 Kf3-f2 23.Kd5-e5 Kf2-f3 24.Ke5-d4 Kf3-f2 25.Re4-f4+ Kf2-e2 26.Rf4-f7 Ke2-d2 27.Rf7-f2+ Kd2-e1 28.Kd4-e3 Ke1-d1 29.Ke3-d3 Kd1-c1 30.Rf2-g2 Kc1-b1 31.Kd3-c3 Kb1-a1 32.Kc3-b3 Ka1-b1 33.Rg2-g1+
66/66 01:12 4,167,820k 57,784k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-b5 Bf2-g3 13.c4-c5 Kg4-f5 14.c5-c6+ Kf5-e4 15.Rb5-h5 Bg3-d6 16.Ka8-b7 Ke4-f3 17.c6-c7 Bd6xc7 18.Kb7xc7 Kf3-f4 19.Kc7-d6 Kf4-e4 20.Rh5-d5 Ke4-f4 21.Rd5-e5 Kf4-f3 22.Kd6-d5 Kf3-f2 23.Kd5-d4 Kf2-f3 24.Re5-e4 Kf3-f2 25.Re4-f4+ Kf2-e2 26.Rf4-f8 Ke2-d2 27.Rf8-f2+ Kd2-e1 28.Kd4-e3 Ke1-d1 29.Ke3-d3 Kd1-c1 30.Rf2-g2 Kc1-b1 31.Kd3-c3 Kb1-a1 32.Kc3-b3 Ka1-b1 33.Rg2-g1+
67/66 01:13 4,298,118k 58,298k +M33 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-f2 7.Rb8-h8 g2-g1N 8.Nf3xg1 Kh1xg1 9.Rh8xh3 Kg1-g2 10.Rh3-h5 Kg2-g3 11.c3-c4 Kg3-g4 12.Rh5-b5 Bf2-g3 13.c4-c5 Kg4-f5 14.c5-c6+ Kf5-e4 15.Rb5-h5 Bg3-d6 16.Ka8-b7 Ke4-f3 17.c6-c7 Bd6xc7 18.Kb7xc7 Kf3-f4 19.Kc7-d6 Kf4-e4 20.Rh5-d5 Ke4-f4 21.Rd5-e5 Kf4-f3 22.Kd6-d5 Kf3-f4 23.Kd5-d4 Kf4-f3 24.Re5-e4 Kf3-f2 25.Re4-f4+ Kf2-e2 26.Rf4-f8 Ke2-d2 27.Rf8-f2+ Kd2-e1 28.Kd4-e3 Ke1-d1 29.Ke3-d3 Kd1-c1 30.Rf2-g2 Kc1-b1 31.Kd3-c3 Kb1-a1 32.Kc3-b3 Ka1-b1 33.Rg2-g1+
68/62 01:18 4,722,228k 59,934k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
69/62 01:19 4,783,560k 60,078k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
70/62 01:21 4,924,994k 60,461k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
71/62 01:22 4,971,057k 60,584k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
72/62 01:22 5,006,607k 60,646k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
73/62 01:25 5,230,983k 61,120k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
74/62 01:26 5,300,682k 61,176k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
75/62 01:27 5,353,224k 61,185k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
76/62 01:30 5,491,331k 61,007k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
77/62 01:32 5,621,508k 60,812k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
78/62 01:32 5,629,913k 60,792k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
79/62 01:32 5,632,188k 60,789k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
80/62 01:33 5,654,855k 60,728k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
81/62 01:33 5,670,521k 60,698k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
82/62 01:33 5,696,200k 60,639k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
83/62 01:35 5,767,676k 60,514k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
84/62 01:39 5,981,358k 60,038k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
85/62 01:40 6,015,591k 59,996k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
86/62 01:43 6,169,010k 59,803k +M31 1.Rf1-b1 c5-c4 2.Kd5-c6 h5-h4 3.Kc6-b7 h4-h3 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Be3-d4 13.c4-c5 Kf3-g4 14.Rh5-d5 Bd4-f2 15.c5-c6 Bf2-g3 16.c6-c7 Bg3xc7 17.Kb7xc7 Kg4-f4 18.Kc7-d6 Kf4-e4 19.Rd5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
87/62 01:48 6,470,633k 59,784k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Kf3-g4 13.Rh5-a5 Be3-f4 14.c4-c5 Kg4-f3 15.c5-c6 Bf4-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-f4 18.Kc7-d6 Kf4-e4 19.Ra5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e4 Kd2-d3 23.Re4-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
88/62 01:53 6,748,312k 59,472k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Kf3-g4 13.Rh5-a5 Be3-f4 14.c4-c5 Kg4-f3 15.c5-c6 Bf4-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-f4 18.Kc7-d6 Kf4-e4 19.Ra5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e5 Kd2-d3 23.Re5-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
89/62 01:58 7,046,761k 59,288k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Kf3-g4 13.Rh5-a5 Be3-f4 14.c4-c5 Kg4-f3 15.c5-c6 Bf4-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-f4 18.Kc7-d6 Kf4-e4 19.Ra5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e5 Kd2-d3 23.Re5-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
90/62 01:59 7,103,567k 59,266k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Kf3-g4 13.Rh5-a5 Be3-f4 14.c4-c5 Kg4-f3 15.c5-c6 Bf4-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-f4 18.Kc7-d6 Kf4-e4 19.Ra5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e5 Kd2-d3 23.Re5-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
91/62 02:04 7,363,652k 58,988k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Kf3-g4 13.Rh5-a5 Be3-f4 14.c4-c5 Kg4-f3 15.c5-c6 Bf4-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-f4 18.Kc7-d6 Kf4-e4 19.Ra5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e5 Kd2-d3 23.Re5-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
92/62 02:13 7,857,506k 58,686k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Kf3-g4 13.Rh5-a5 Be3-f4 14.c4-c5 Kg4-f3 15.c5-c6 Bf4-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-f4 18.Kc7-d6 Kf4-e4 19.Ra5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e5 Kd2-d3 23.Re5-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
93/62 02:14 7,882,279k 58,667k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Kf3-g4 13.Rh5-a5 Be3-f4 14.c4-c5 Kg4-f3 15.c5-c6 Bf4-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-f4 18.Kc7-d6 Kf4-e4 19.Ra5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e5 Kd2-d3 23.Re5-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
94/62 02:19 8,160,762k 58,491k +M31 1.Rf1-b1 h5-h4 2.Kd5-c6 h4-h3 3.Kc6-b7 c5-c4 4.Kb7-a8 c4-c3 5.b2xc3 Qh2-b8+ 6.Rb1xb8 Bg1-c5 7.Rb8-h8 g2-g1N 8.Nf3xg1 Bc5xg1 9.Rh8xh3+ Kh1-g2 10.Rh3-h5 Kg2-f3 11.Ka8-b7 Bg1-e3 12.c3-c4 Kf3-g4 13.Rh5-a5 Be3-f4 14.c4-c5 Kg4-f3 15.c5-c6 Bf4-h2 16.c6-c7 Bh2xc7 17.Kb7xc7 Kf3-f4 18.Kc7-d6 Kf4-e4 19.Ra5-e5+ Ke4-d4 20.Re5-e1 Kd4-c3 21.Kd6-c5 Kc3-d2 22.Re1-e5 Kd2-d3 23.Re5-e7 Kd3-c3 24.Re7-d7 Kc3-b3 25.Rd7-d3+ Kb3-b2 26.Kc5-b4 Kb2-c2 27.Rd3-d5 Kc2-b2 28.Rd5-c5 Kb2-a2 29.Kb4-c3 Ka2-a1 30.Kc3-c2 Ka1-a2 31.Rc5-a5+
acase
Posts: 983
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Hard puzzle for stockfish

Post by acase »

The second position is also easily solved by Stockfish:

Code: Select all

FEN: k7/p7/P5Pp/K4P1P/3p3P/3P4/ppBN1b2/8 w - - 0 1

Stockfish_19041213_x64_bmi2:
 1/1	00:00	 3k	1,033k	-2.24	1.f5-f6 a2-a1Q+ 2.Ka5-b5 Bf2xh4
 2/5	00:00	 5k	1,692k	-2.64	1.g6-g7 a2-a1Q+ 2.Ka5-b4
 3/6	00:00	 8k	2,550k	+3.25	1.g6-g7 a2-a1Q+ 2.Ka5-b4 b2-b1R+ 3.Nd2xb1 Qa1xa6 4.g7-g8Q+ Ka8-b7
 4/8	00:00	 11k	3,577k	+3.28	1.g6-g7 a2-a1Q+ 2.Ka5-b4 b2-b1R+ 3.Nd2xb1 Bf2-e1+ 4.Kb4-b3 Qa1xa6 5.g7-g8Q+ Ka8-b7
 5/10	00:00	 23k	5,763k	-0.74	1.g6-g7 a2-a1Q+ 2.Ka5-b4 Qa1-g1 3.f5-f6
 6/8	00:00	 37k	9,256k	+3.20	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5
 7/10	00:00	 45k	11,299k	+3.06	1.Bc2-b1 Bf2-e1 2.Bb1xa2 Be1xd2+ 3.Ka5-b5 b2-b1Q+ 4.Ba2xb1
 8/10	00:00	 50k	9,969k	+3.59	1.Bc2-b1 Bf2-e3 2.Bb1xa2 Be3xd2+ 3.Ka5-b5 b2-b1R+ 4.Ba2xb1
 9/13	00:00	 64k	12,766k	+2.92	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2xh4 3.g6-g7 Bh4-d8 4.g7-g8Q Qa1-a5+ 5.Kb5-c4 Qa5xa6+ 6.Kc4-b3 Qa6-b6+ 7.Kb3-c2
 10/17	00:00	 74k	14,888k	+2.87	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2xh4 3.g6-g7 Bh4-d8 4.g7-g8Q Qa1-a5+ 5.Kb5-c4 Qa5xa6+ 6.Kc4xd4 Qa6-f6+ 7.Kd4-e4 Ka8-b7 8.Qg8-d5+ Qf6-c6
 11/21	00:00	 134k	19,118k	+2.99	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8Q Qa1-a5+ 5.Kb5-c6 Qa5xf5 6.Nd2-c4 Qf5xh5 7.Nc4xb2
 12/19	00:00	 186k	20,648k	+4.36	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8Q Qa1-a5+ 5.Kb5-c4 Qa5xa6+ 6.Kc4xd4 Qa6-c6
 13/20	00:00	 276k	25,135k	+5.41	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Qa1-a3 3.g6-g7 Qa3-d6 4.g7-g8Q+ Qd6-b8+ 5.Qg8xb8+ Ka8xb8 6.f5-f6 Bf2xh4 7.f6-f7 Bh4-e7 8.Nd2-c4 Kb8-c8 9.Nc4xb2
 14/20	00:00	 297k	24,763k	+5.43	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Qa1-a3 3.g6-g7 Qa3-d6 4.g7-g8Q+ Qd6-b8+ 5.Qg8xb8+ Ka8xb8 6.f5-f6 Bf2xh4 7.f6-f7 Bh4-e7 8.Nd2-c4 Kb8-c8 9.Nc4xb2 Kc8-d7 10.Bb1-a2 Kd7-d6
 15/24	00:00	 346k	26,643k	+5.92	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Qa1-a3 3.g6-g7 Qa3-d6 4.g7-g8Q+ Qd6-b8+ 5.Qg8xb8+ Ka8xb8 6.f5-f6 Bf2xh4 7.f6-f7 Bh4-e7 8.Nd2-c4 Kb8-c7 9.Bb1-a2 b2-b1B 10.Ba2xb1 Kc7-d7 11.Bb1-a2 Kd7-c7 12.Nc4-d2
 16/33	00:00	 439k	29,269k	+6.64	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Qa1-a3 3.g6-g7 Qa3-d6 4.g7-g8Q+ Qd6-b8+ 5.Qg8xb8+ Ka8xb8 6.f5-f6 Bf2xh4 7.f6-f7 Bh4-e7 8.Nd2-c4 Kb8-c7 9.Bb1-a2 b2-b1R+ 10.Ba2xb1 Kc7-d8 11.Bb1-a2 Kd8-c8
 17/30	00:00	 651k	31,023k	+7.20	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Qa1-a3 3.g6-g7 Qa3-d6 4.g7-g8Q+ Qd6-b8+ 5.Qg8xb8+ Ka8xb8 6.f5-f6 Bf2xh4 7.f6-f7 Bh4-e7 8.Nd2-c4 Kb8-c7 9.Bb1-a2 b2-b1B 10.Ba2xb1 Kc7-d8 11.Bb1-a2
 18/33	00:00	 880k	32,587k	+7.89	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Qa1-a3 3.g6-g7 Qa3-d6 4.g7-g8Q+ Qd6-b8+ 5.Qg8xb8+ Ka8xb8 6.f5-f6 Bf2xh4 7.f6-f7 Bh4-e7 8.Nd2-c4 Kb8-c7 9.Bb1-a2 Kc7-d7 10.Nc4xb2 Be7-f8 11.Nb2-c4 Kd7-e7 12.Nc4-e5
 19/34	00:00	 1,134k	34,361k	+8.67	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Qa1-a3 3.g6-g7 Qa3-d6 4.g7-g8Q+ Qd6-b8+ 5.Qg8xb8+ Ka8xb8 6.f5-f6 Bf2xh4 7.f6-f7 Bh4-e7 8.Nd2-c4 Kb8-c7 9.Bb1-a2 Be7-f8 10.Nc4xb2 Kc7-c8 11.Nb2-c4 Kc8-c7 12.Nc4-e5 Bf8-a3 13.Ne5-c6
 20/42	00:00	 3,125k	33,965k	+7.44	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Bb8-d6+ 7.Kc5xd4 Qb3-b8 8.f6-f7 Bd6-f8 9.g7-g8Q Qb8-b4 10.Kd4-e4 Ka8-b8 11.Qg8-g2 Kb8-c7 12.Qg2xb2 Qb4-e7+ 13.Qb2-e5+ Kc7-d7 14.Qe5xe7+ Kd7xe7 15.Nc4-e5 Ke7-f6 16.d3-d4 Kf6-g7 17.Ne5-d7 Bf8-e7 18.f7-f8Q+ Be7xf8 19.Nd7xf8
 21/48	00:00	 5,710k	33,788k	+7.66	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Bb8-d6+ 7.Kc5xd4 Qb3-b8 8.f6-f7 Bd6-f8 9.g7-g8Q Qb8-b4 10.Qg8-g2+ Ka8-b8 11.Kd4-e4 Kb8-c7 12.Qg2xb2 Qb4xb2 13.Nc4xb2 Kc7-d7 14.Nb2-c4 Kd7-e6 15.Nc4-e5
 22/40	00:00	 8,085k	33,546k	+6.04	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Bb8-d6+ 7.Kc5xd4 Bd6-b8 8.f6-f7 Qb3-b4 9.f7-f8B Bb8-e5+ 10.Kd4xe5 Qb4-e1+ 11.Ke5-d4 Qe1xh4+ 12.Kd4-c3 Qh4-e1+ 13.Kc3xb2 Qe1-e6 14.Kb2-c3 Qe6-e1+ 15.Kc3-c2 Qe1-f2+ 16.Kc2-b3 Qf2-g2 17.Kb3-c3 Ka8-b8 18.d3-d4 Kb8-c7
 23/48	00:00	 15,275k	32,709k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8Q Qa1-a5+ 5.Kb5-c4 Qa5-b5+ 6.Kc4xd4 Qb5-c5+ 7.Kd4-e4 Qc5-e5+ 8.Ke4-f3 Qe5-e2+ 9.Kf3xe2
 24/27	00:00	 15,679k	32,664k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-e8 9.Bb1-a2 Qe8-e6 10.Kc5-b4 Bb8-d6+ 11.Nc4xd6 Qe6xd6+ 12.Kb4-b3 Qd6-e6+ 13.Kb3-a3 Qe6-d6+
 25/37	00:00	 20,180k	32,340k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-e8 9.Bb1-a2 Qe8-e6 10.Kc5-b4 Bb8-d6+ 11.Nc4xd6 Qe6xd6+ 12.Kb4-b3 Qd6-e6+ 13.Kb3-b2 Qe6-e2+ 14.Kb2-a3 Qe2xd3+ 15.Ba2-b3 Qd3xa6+ 16.Ka3-b2 Qa6-e2+ 17.Kb2-b1 Qe2-e1+ 18.Kb1-a2 Qe1-e2+
 26/40	00:00	 21,594k	32,278k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.Bb1-a2 Qd7-e6 10.Ba2-b3 Bb8-c7 11.Kc5-b4 Bc7-d6+ 12.Nc4xd6 Qe6xd6+ 13.Kb4-a4 Qd6xa6+ 14.Ka4-b4 Qa6-b6+ 15.Kb4-a3 Qb6-a5+ 16.Ka3-b2 Qa5-d2+ 17.Kb2-a1 Qd2-a5+ 18.Ka1-b1 Qa5-e1+ 19.Kb1-a2 Qe1-a5+ 20.Ka2-b2
 27/42	00:00	 24,428k	32,227k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.Bb1-a2 Qd7-e6 10.Ba2-b3 Bb8-c7 11.Kc5-b4 Bc7-d6+ 12.Nc4xd6 Qe6xd6+ 13.Kb4-a4 Qd6xa6+ 14.Ka4-b4 Qa6-b6+ 15.Kb4-a3 Qb6-a5+ 16.Ka3-b2 Qa5-d2+ 17.Kb2-a1 Qd2-a5+ 18.Ka1-b1 Qa5-e1+ 19.Kb1-a2 Qe1-a5+ 20.Ka2-b2
 28/26	00:00	 28,708k	32,111k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.Bb1-a2 Qd7-e6 10.Kc5-b5 Qe6xf6 11.g7-g8Q Qf6-e5+ 12.Kb5-c6 Qe5-e8+ 13.Qg8xe8
 29/26	00:00	 30,228k	32,089k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.Bb1-a2 Qd7-e6 10.Kc5-b5 Qe6xf6 11.g7-g8Q Qf6-e5+ 12.Kb5-c6 Qe5-e8+ 13.Qg8xe8
 30/26	00:01	 34,079k	31,909k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.Bb1-a2 Qd7-e6 10.Kc5-b5 Qe6xf6 11.g7-g8Q Qf6-e5+ 12.Kb5-c6 Qe5-e8+ 13.Qg8xe8
 31/26	00:01	 46,391k	31,623k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.Bb1-a2 Qd7-e6 10.Kc5-b5 Qe6xf6 11.g7-g8Q Qf6-e5+ 12.Kb5-c6 Qe5-e8+ 13.Qg8xe8
 32/20	00:01	 49,822k	31,573k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.g7-g8Q Qd7-b5+ 10.Kc5xb5
 33/20	00:01	 59,213k	31,480k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.g7-g8Q Qd7-b5+ 10.Kc5xb5
 34/20	00:02	 67,189k	31,382k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.g7-g8Q Qd7-b5+ 10.Kc5xb5
 35/18	00:02	 78,476k	31,353k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8Q Qa1-a5+ 5.Kb5-c4 Qa5-b5+ 6.Kc4xd4 Qb5-c5+ 7.Kd4-e4 Qc5-e5+ 8.Ke4-f3 Qe5-e2+ 9.Kf3xe2
 36/20	00:02	 91,428k	31,365k	 0.00	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.f5-f6 Qa1-a3 5.Nd2-c4 Qa3-b3+ 6.Kb5-c5 Qb3-a4 7.Bb1-a2 b2-b1Q 8.Ba2xb1 Qa4-d7 9.g7-g8Q Qd7-b5+ 10.Kc5xb5
 37/51+	00:03	 109,312k	31,403k	+0.09	1.Bc2-b1
 37/51+	00:03	 112,934k	31,519k	+0.18	1.Bc2-b1
 37/51+	00:04	 148,417k	32,469k	+3.01	1.Bc2-b1
 37/51	00:05	 165,831k	32,593k	+3.92	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Nd2-e4 Kb8-c8 7.f5-f6 Kc8-d7 8.Ne4-c5+ Kd7-c8 9.f6-f7 Be5-d6 10.Nc5-e6 Kc8-b8 11.f7-f8Q+ Bd6xf8 12.Ne6xf8 Kb8-c8 13.Kb5-c5 Kc8-c7 14.Nf8-e6+ Kc7-b8 15.Ne6xd4 Kb8-a8 16.Nd4-b5 Ka8-b8 17.Kc5-c4 Kb8-a8 18.Kc4-d5 Ka8-b8 19.d3-d4 Kb8-c8
 38/50+	00:06	 197,724k	32,665k	+4.02	1.Bc2-b1
 38/51+	00:06	 199,490k	32,639k	+4.11	1.Bc2-b1
 38/52+	00:09	 298,409k	32,988k	+7.94	1.Bc2-b1
 38/52	00:11	 372,157k	33,652k	+8.93	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Qa1xb1 6.Nd2xb1 Ka8-b8 7.Nb1-d2 Kb8-c7 8.Nd2-e4 Be5-h8 9.f5-f6 Kc7-d7 10.Kb5-c5 Kd7-c7 11.f6-f7 Bh8-g7 12.Ne4-d2 Kc7-d7 13.Nd2-c4 b2-b1Q 14.Ba2xb1 Kd7-e6 15.Nc4-a5 Ke6xf7 16.Na5-c6 Bg7-f8+ 17.Kc5-b5 Kf7-e6 18.Bb1-a2+ Ke6-d7 19.Nc6xa7 Kd7-c7 20.Na7-c6 Bf8-a3
 39/28+	00:11	 380,722k	33,695k	+9.02	1.Bc2-b1
 39/28+	00:11	 381,280k	33,700k	+9.12	1.Bc2-b1
 39/28+	00:11	 382,110k	33,705k	+11.16	1.Bc2-b1
 39/53	00:12	 411,431k	34,155k	+11.49	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Nd2-e4 Kb8-c8 7.f5-f6 Kc8-d8 8.Kb5-c5 Kd8-d7 9.Kc5-d5 Be5-h2 10.Ne4-c5+ Kd7-c7 11.Nc5-e6+ Kc7-d7 12.f6-f7 Bh2-d6 13.Ne6xd4 Kd7-e7 14.Nd4-f5+ Ke7xf7 15.Nf5xd6+ Kf7-g8 16.Kd5-c5+ Kg8-f8 17.Nd6-b5 Kf8-e8 18.Nb5xa7 Ke8-d7 19.Na7-c6 Kd7-c7 20.d3-d4 Kc7-d7 21.a6-a7
 40/61+	00:13	 480,122k	34,865k	+11.58	1.Bc2-b1
 40/62+	00:15	 531,613k	35,335k	+11.68	1.Bc2-b1
 40/62+	00:16	 614,198k	36,163k	+14.50	1.Bc2-b1
 40/62	00:20	 761,830k	37,345k	+14.72	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Nd2-e4 Kb8-c8 7.f5-f6 Kc8-d8 8.Kb5-c5 Kd8-e8 9.Kc5-d5 Be5xf6 10.Ne4xf6+ Ke8-f7 11.Nf6-e4 Kf7-f8 12.Ne4-d6 Kf8-e7 13.Nd6-f5+ Ke7-f7 14.Nf5xh6+ Kf7-f6 15.Kd5xd4 Kf6-g7 16.Nh6-g4 Kg7-h7 17.Kd4-e5 Kh7-g7 18.h5-h6+ Kg7-g6 19.d3-d4+ Kg6-h5 20.h6-h7 Kh5xg4 21.h7-h8Q Kg4-f3 22.Qh8-g7 Kf3-e3 23.Qg7-e7 Ke3-f2 24.Qe7xa7 Kf2-e2 25.Qa7-c5 Ke2-f2
 41/54+	00:22	 844,923k	37,780k	+14.81	1.Bc2-b1
 41/80+	00:24	 924,758k	38,172k	+14.91	1.Bc2-b1
 41/80+	00:38	 1,545,485k	40,148k	+20.00	1.Bc2-b1
 41/80	00:42	 1,703,813k	40,485k	+20.23	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Nd2-e4 Kb8-c7 7.f5-f6 Kc7-d8 8.Kb5-c6 Kd8-e8 9.Kc6-d5 Be5-c7 10.Ne4-d6+ Ke8-f8 11.Nd6-c8 Bc7-d8 12.Nc8xa7 Kf8-f7 13.Na7-b5 Qa1xb1 14.Ba2xb1 Bd8-b6 15.Nb5-d6+ Kf7xf6 16.Nd6-c8 Bb6-c7 17.a6-a7 Kf6-f5 18.a7-a8Q Kf5-g4 19.Nc8-d6 Kg4xh4 20.Nd6-f5+ Kh4-g5 21.Nf5xd4 Bc7-f4 22.Kd5-c5 Kg5xh5
 42/52+	00:44	 1,795,216k	40,555k	+20.33	1.Bc2-b1
 42/52+	00:47	 1,941,446k	40,773k	+20.42	1.Bc2-b1
 42/64+	00:58	 2,381,078k	41,038k	+25.52	1.Bc2-b1
 42/64	01:02	 2,587,440k	41,078k	+26.71	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Qa1xa6+ 5.Kb5xa6 Bb8-e5 6.Nd2-e4 Ka8-b8 7.f5-f6 Kb8-c8 8.f6-f7 Be5-g7 9.Ne4-c5 Bg7-f8 10.Nc5-e6 Bf8-a3 11.f7-f8Q+ Ba3xf8 12.Ne6xf8 Kc8-d8 13.Nf8-g6 Kd8-c8 14.Ka6xa7 Kc8-c7 15.Ng6-e5 Kc7-d6 16.Ne5-g4 Kd6-d7 17.Ka7-b6 Kd7-d6 18.Ng4xh6 Kd6-e7 19.Bg8-d5 Ke7-f6 20.Kb6-c5 Kf6-g7 21.Nh6-f5+ Kg7-f6 22.Bd5-e4 Kf6-e5 23.h5-h6 Ke5-f4 24.h6-h7 Kf4-g4 25.h7-h8Q Kg4-h3 26.Nf5xd4
 43/53+	01:06	 2,753,671k	41,127k	+26.80	1.Bc2-b1
 43/54+	01:10	 2,916,691k	41,146k	+26.90	1.Bc2-b1
 43/56+	01:15	 3,106,435k	41,107k	+27.86	1.Bc2-b1
 43/56-	01:15	 3,108,960k	41,103k	+26.24	1.Bc2-b1 a2-a1Q+
 43/56+	01:16	 3,157,883k	41,119k	+27.47	1.Bc2-b1
 43/58+	01:17	 3,204,945k	41,148k	+45.46	1.Bc2-b1
 43/58	01:17	 3,206,059k	41,150k	+47.95	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-g3 5.Bg8-a2 Bg3-e5 6.Nd2-e4 Ka8-b8 7.f5-f6 Kb8-c7 8.f6-f7 Be5-g7 9.Ne4-c5 Kc7-d6 10.Nc5-b7+ Kd6-d7 11.Nb7-a5 Kd7-d6 12.Na5-c6 Bg7-f8 13.Nc6xa7 Qa1xa2 14.Bb1xa2 Kd6-e5 15.Na7-c6+ Ke5-f4 16.Ba2-b1 Kf4-g4 17.a6-a7 Bf8-a3 18.f7-f8Q Ba3xf8 19.Nc6xd4 Kg4xh5 20.a7-a8Q
 44/58-	01:19	 3,276,188k	41,267k	+47.86	1.Bc2-b1 a2-a1Q+
 44/58+	01:19	 3,289,984k	41,292k	+47.95	1.Bc2-b1
 44/58-	01:20	 3,325,496k	41,284k	+47.76	1.Bc2-b1 a2-a1Q+
 44/58+	01:20	 3,326,474k	41,284k	+47.95	1.Bc2-b1
 44/58	01:20	 3,326,680k	41,284k	+47.97	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Nd2-e4 Kb8-c8 7.f5-f6 Kc8-c7 8.f6-f7 Be5-g7 9.Ne4-c5 Qa1xb1 10.Ba2xb1 Kc7-d6 11.Nc5-b7+ Kd6-e7 12.Nb7-a5 Ke7xf7 13.Na5-c6 Kf7-e8 14.Nc6xa7 Ke8-d7 15.Kb5-b6 Bg7-e5 16.Na7-c6 Be5-c7+ 17.Kb6-b7 Bc7-d6 18.a6-a7 Kd7-e6 19.a7-a8Q Ke6-f5 20.Nc6xd4+ Kf5-g4 21.Kb7-c6 Bd6-e5 22.Qa8-e8 Be5-h2 23.Qe8-e4+ Kg4-g3 24.Qe4-h1 Kg3-h3
 45/50	01:21	 3,349,619k	41,277k	+47.97	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Nd2-e4 Kb8-c8 7.f5-f6 Kc8-c7 8.f6-f7 Be5-g7 9.Ne4-c5 Qa1xb1 10.Ba2xb1 Kc7-d6 11.Nc5-b7+ Kd6-e7 12.Nb7-a5 Ke7xf7 13.Na5-c6 Kf7-e8 14.Nc6xa7 Ke8-d7 15.Kb5-b6 Bg7-e5 16.Na7-c6 Be5-c7+ 17.Kb6-b7 Bc7-d6 18.a6-a7 Kd7-e6 19.a7-a8Q Ke6-f5 20.Nc6xd4+ Kf5-g4 21.Kb7-c6 Bd6-e5 22.Qa8-e8 Be5-h2 23.Qe8-e4+ Kg4-g3 24.Qe4-h1 Kg3-h3 25.Nd4-f5 Kh3-g4
 46/48+	01:21	 3,349,940k	41,277k	+52.51	1.Bc2-b1
 46/48+	01:21	 3,350,044k	41,277k	+52.62	1.Bc2-b1
 46/48+	01:21	 3,350,053k	41,277k	+52.93	1.Bc2-b1
 46/52-	01:21	 3,352,299k	41,276k	+47.87	1.Bc2-b1 a2-a1Q+
 46/52-	01:21	 3,362,133k	41,274k	+47.61	1.Bc2-b1 a2-a1Q+
 46/55+	01:21	 3,364,535k	41,273k	+52.51	1.Bc2-b1
 46/55+	01:21	 3,364,577k	41,273k	+55.12	1.Bc2-b1
 46/55-	01:21	 3,366,076k	41,272k	+47.25	1.Bc2-b1 a2-a1Q+
 46/55+	01:21	 3,366,359k	41,273k	+52.51	1.Bc2-b1
 46/55+	01:21	 3,366,387k	41,272k	+55.12	1.Bc2-b1
 46/57-	01:21	 3,380,754k	41,279k	+46.46	1.Bc2-b1 a2-a1Q+
 46/57+	01:21	 3,382,003k	41,278k	+52.93	1.Bc2-b1
 46/57+	01:21	 3,382,011k	41,278k	+55.35	1.Bc2-b1
 46/58	01:22	 3,397,245k	41,281k	+55.65	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Nd2-e4 Kb8-c8 7.f5-f6 Qa1xb1 8.Ba2xb1 Kc8-d7 9.Bb1-a2 Be5-f4 10.Ne4-c5+ Kd7-d6 11.f6-f7 Kd6-e7 12.Nc5-e6 Ke7xf7 13.Ne6xf4+ Kf7-f6 14.Nf4-e2 Kf6-f5 15.Ne2xd4+ Kf5-g4 16.Nd4-c6 Kg4-f3 17.Nc6xa7 Kf3-e2 18.Ba2-b1 Ke2-d1 19.Na7-c8 Kd1-c1 20.Bb1-a2 Kc1-d1 21.a6-a7 Kd1-d2 22.a7-a8Q Kd2-d1 23.Qa8-h1+ Kd1-d2 24.Qh1-g2+ Kd2-c1 25.Qg2-c6+ Kc1-d2 26.Ba2-b1
 47/57-	01:22	 3,427,099k	41,300k	+55.56	1.Bc2-b1 a2-a1Q+
 47/57-	01:23	 3,428,408k	41,300k	+55.46	1.Bc2-b1 a2-a1Q+
 47/62-	01:23	 3,445,203k	41,307k	+53.42	1.Bc2-b1 a2-a1Q+
 47/63+	01:23	 3,464,326k	41,333k	+53.92	1.Bc2-b1
 47/63-	01:24	 3,478,413k	41,342k	+52.64	1.Bc2-b1 a2-a1Q+
 47/63+	01:24	 3,481,807k	41,342k	+55.46	1.Bc2-b1
 47/63+	01:26	 3,606,799k	41,525k	+57.07	1.Bc2-b1
 47/63	01:28	 3,666,740k	41,636k	+58.12	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Kc8-d8 8.f5-f6 Kd8-e8 9.Kc6-d5 Be5xf6 10.Ne4xf6+ Ke8-e7 11.Nf6-e4 Ke7-d7 12.Ne4-d6 Kd7-c7 13.Kd5-c5 Kc7-b8 14.Nd6-c4 Kb8-c7 15.Nc4-a5 Qa1xa2 16.Bb1xa2 Kc7-b8 17.Na5-c6+ Kb8-a8 18.Nc6-b4 Ka8-b8 19.Ba2-b1 Kb8-c7 20.Nb4-c6 Kc7-d7 21.Nc6xa7 Kd7-c7 22.Na7-b5+ Kc7-d7 23.Kc5xd4 Kd7-e7 24.a6-a7 Ke7-e6 25.Bb1-a2+ Ke6-d7
 48/57+	01:28	 3,667,539k	41,636k	+58.22	1.Bc2-b1
 48/57+	01:28	 3,667,631k	41,636k	+58.31	1.Bc2-b1
 48/57+	01:28	 3,671,069k	41,634k	+58.45	1.Bc2-b1
 48/57-	01:28	 3,675,829k	41,633k	+57.96	1.Bc2-b1 a2-a1Q+
 48/60+	01:28	 3,675,952k	41,633k	+58.36	1.Bc2-b1
 48/60+	01:28	 3,684,170k	41,638k	+58.71	1.Bc2-b1
 48/60	01:28	 3,707,825k	41,663k	+58.79	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Kc8-d8 8.f5-f6 Kd8-e8 9.Kc6-d5 Be5-c7 10.Ne4-d6+ Ke8-f8 11.Nd6-c8 Kf8-e8 12.Nc8xa7 Qa1xa2+ 13.Bb1xa2 b2-b1R 14.Ba2xb1 Ke8-f7 15.Na7-c6 Bc7-b6 16.a6-a7 Bb6xa7 17.Nc6xa7 Kf7xf6 18.Kd5-e4 Kf6-e7 19.Na7-b5 Ke7-f8 20.Nb5-d6 Kf8-g8 21.Nd6-f5 Kg8-f8 22.Ke4xd4 Kf8-g8 23.Nf5xh6+ Kg8-g7 24.Nh6-f5+ Kg7-f7 25.Kd4-e5 Kf7-g8
 49/53	01:29	 3,708,881k	41,663k	+58.79	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Kc8-d8 8.f5-f6 Kd8-e8 9.Kc6-d5 Be5-c7 10.Ne4-d6+ Ke8-f8 11.Nd6-c8 Kf8-e8 12.Nc8xa7 Qa1xa2+ 13.Bb1xa2 b2-b1R 14.Ba2xb1 Ke8-f7 15.Na7-c6 Bc7-b6 16.a6-a7 Bb6xa7 17.Nc6xa7 Kf7xf6 18.Kd5-e4 Kf6-e7 19.Na7-b5 Ke7-f8 20.Nb5-d6 Kf8-g8 21.Nd6-f5 Kg8-f8 22.Ke4xd4 Kf8-g8 23.Nf5xh6+ Kg8-g7 24.Nh6-f5+ Kg7-f7 25.Kd4-e5 Kf7-g8 26.Ke5-e4 Kg8-h7 27.Ke4-d4
 50/54	01:30	 3,764,918k	41,606k	+58.79	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Kc8-d8 8.f5-f6 Kd8-e8 9.Kc6-d5 Be5-c7 10.Ne4-d6+ Ke8-f8 11.Nd6-c8 Kf8-e8 12.Nc8xa7 Qa1xa2+ 13.Bb1xa2 b2-b1R 14.Ba2xb1 Ke8-f7 15.Na7-c6 Bc7-b6 16.a6-a7 Bb6xa7 17.Nc6xa7 Kf7xf6 18.Kd5-e4 Kf6-e7 19.Na7-b5 Ke7-f8 20.Nb5-d6 Kf8-g8 21.Nd6-f5 Kg8-f8 22.Ke4xd4 Kf8-g8 23.Nf5xh6+ Kg8-g7 24.Nh6-f5+ Kg7-f7 25.Kd4-e5 Kf7-g8 26.Ke5-e4 Kg8-h7 27.Ke4-d5 Kh7-g8
 51/57	01:31	 3,795,227k	41,592k	+58.79	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Kc8-d8 8.f5-f6 Kd8-e8 9.Kc6-d5 Be5-c7 10.Ne4-d6+ Ke8-f8 11.Nd6-c8 Kf8-e8 12.Nc8xa7 Qa1xa2+ 13.Bb1xa2 b2-b1R 14.Ba2xb1 Ke8-f7 15.Na7-c6 Bc7-b6 16.a6-a7 Bb6xa7 17.Nc6xa7 Kf7xf6 18.Kd5-e4 Kf6-g7 19.Na7-c6 Kg7-h7 20.Nc6-e7 Kh7-g7 21.Ne7-f5+ Kg7-h7 22.Ke4xd4 Kh7-g8 23.Nf5xh6+ Kg8-g7 24.Nh6-f5+ Kg7-f7 25.Kd4-e5 Kf7-g8 26.Bb1-a2+ Kg8-h8 27.Ke5-d4 Kh8-h7 28.Kd4-e4 Kh7-h8 29.Ke4-e5
 52/46+	01:31	 3,796,598k	41,593k	+58.89	1.Bc2-b1
 52/58+	01:31	 3,813,586k	41,613k	+58.98	1.Bc2-b1
 52/58+	01:32	 3,868,570k	41,708k	+59.94	1.Bc2-b1
 52/62	01:34	 3,963,111k	41,916k	+59.97	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Qa1xa6+ 5.Kb5xa6 Bb8-g3 6.Nd2-f3 Ka8-b8 7.f5-f6 Kb8-c7 8.f6-f7 Bg3-d6 9.Nf3xd4 Bd6-e7 10.f7-f8Q Be7xf8 11.Nd4-e6+ Kc7-c6 12.Ne6xf8 Kc6-c5 13.Ka6xa7 Kc5-d4 14.Nf8-g6 Kd4-e3 15.Ng6-e5 Ke3-f4 16.Ne5-f7 Kf4-g3 17.Nf7xh6 Kg3xh4 18.Nh6-f7 Kh4xh5 19.Nf7-e5 Kh5-h6 20.Bg8-a2 Kh6-g7 21.Ne5-c4 Kg7-f6 22.Nc4xb2 Kf6-g5 23.Ka7-b6 Kg5-f5 24.Kb6-c5 Kf5-e5
 53/58+	01:34	 3,964,763k	41,917k	+60.07	1.Bc2-b1
 53/58+	01:34	 3,968,422k	41,922k	+60.16	1.Bc2-b1
 53/62+	01:36	 4,076,950k	42,323k	+60.95	1.Bc2-b1
 53/62	01:37	 4,128,322k	42,424k	+61.02	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Be5-h8 8.f5-f6 Kc8-d8 9.Kc6-d6 Qa1xb1 10.Ba2xb1 Kd8-e8 11.Kd6-c6 Ke8-f7 12.Kc6-d5 Kf7-e8 13.Kd5-d6 Ke8-d8 14.Bb1-a2 Kd8-c8 15.f6-f7 Bh8-g7 16.Ne4-c5 Bg7-f8+ 17.Kd6-c6 Kc8-d8 18.Nc5-e6+ Kd8-e7 19.Ne6xf8 Ke7xf8 20.Ba2-b1 Kf8-g7 21.f7-f8Q+ Kg7xf8 22.Kc6-b7 Kf8-g7 23.Kb7xa7 Kg7-f6 24.Ka7-b7 Kf6-f5 25.a6-a7 Kf5-f4 26.a7-a8Q Kf4-f5
 54/60+	01:38	 4,188,979k	42,604k	+61.12	1.Bc2-b1
 54/62+	01:38	 4,190,512k	42,612k	+61.21	1.Bc2-b1
 54/62+	01:38	 4,193,611k	42,626k	+61.61	1.Bc2-b1
 54/62-	01:38	 4,205,225k	42,676k	+60.79	1.Bc2-b1 a2-a1Q+
 54/62+	01:38	 4,209,715k	42,696k	+61.40	1.Bc2-b1
 54/68+	01:43	 4,537,210k	43,739k	+63.30	1.Bc2-b1
 54/68	01:46	 4,690,401k	43,938k	+63.74	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1Q+ 8.Ba2xb1 Bd2-c1 9.Kb5-b4 Bc1-f4 10.Kb4-c5 Bf4-c1 11.Kc5-d6 Ka8-b8 12.f6-f7 Bc1-a3+ 13.Kd6-d7 Ba3-c5 14.Kd7-e8 Kb8-c8 15.f7-f8Q Bc5xf8 16.Ke8xf8 Kc8-d7 17.Kf8-g7 Kd7-e8 18.Bb1-a2 Ke8-e7 19.Kg7-g6 Ke7-d7 20.Kg6xh6 Kd7-c6 21.Ba2-b1 Kc6-b5 22.Kh6-h7 Kb5xa6 23.Kh7-g7 Ka6-b5 24.h5-h6 Kb5-b6 25.h6-h7 Kb6-c5 26.h7-h8Q a7-a5 27.Kg7-g6
 55/59+	01:47	 4,704,451k	43,959k	+63.83	1.Bc2-b1
 55/60+	01:47	 4,706,294k	43,961k	+63.92	1.Bc2-b1
 55/61+	01:49	 4,862,296k	44,215k	+64.89	1.Bc2-b1
 55/61	01:50	 4,896,747k	44,296k	+64.97	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Bf4xd2 6.f5-f6 Qa1xa2 7.Bb1xa2 b2-b1Q+ 8.Ba2xb1 Bd2-c1 9.f6-f7 Bc1-a3 10.Kb5-c6 Ka8-b8 11.Kc6-d7 Ba3-c5 12.Kd7-e8 Kb8-c8 13.f7-f8Q Bc5xf8 14.Ke8xf8 Kc8-c7 15.Kf8-g7 Kc7-b6 16.Kg7xh6 Kb6xa6 17.Kh6-g7 Ka6-b6 18.h5-h6 Kb6-b5 19.Kg7-g6 a7-a6 20.h6-h7 Kb5-b6 21.h7-h8Q Kb6-b7 22.Qh8-d8 Kb7-c6 23.Qd8xd4 a6-a5 24.Qd4-c3+ Kc6-b6 25.Bb1-a2 Kb6-b5 26.Qc3-b3+ Kb5-a6 27.Qb3-c4+ Ka6-b6 28.Qc4-d4+ Kb6-b5
 56/62+	01:51	 4,937,384k	44,401k	+65.06	1.Bc2-b1
 56/62+	01:51	 4,941,085k	44,413k	+65.15	1.Bc2-b1
 56/64+	01:52	 5,003,786k	44,518k	+65.49	1.Bc2-b1
 56/64-	01:53	 5,041,493k	44,593k	+64.18	1.Bc2-b1 a2-a1Q+
 56/64+	01:53	 5,055,394k	44,625k	+65.31	1.Bc2-b1
 56/70+	02:03	 5,642,706k	45,692k	+71.06	1.Bc2-b1
 56/70	02:03	 5,646,005k	45,693k	+71.25	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Bf4xd2 6.f5-f6 Qa1xa2 7.Bb1xa2 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.f6-f7 Bc1-a3 10.Kb5-c6 Ka8-b8 11.Kc6-d7 Ba3-b4 12.Kd7-e8 Kb8-c7 13.f7-f8Q Bb4xf8 14.Ke8xf8 Kc7-b6 15.Kf8-g7 Kb6xa6 16.Kg7xh6 Ka6-b5 17.Kh6-g6 Kb5-b4 18.h5-h6 Kb4-c3 19.h6-h7 Kc3-b2 20.h7-h8Q Kb2xb1 21.Qh8xd4 a7-a5 22.Qd4-b6+ Kb1-c2 23.Qb6xa5 Kc2xd3 24.h4-h5 Kd3-e4 25.Qa5-a4+ Ke4-d5 26.h5-h6 Kd5-c5 27.h6-h7
 57/64+	02:03	 5,664,026k	45,690k	+71.35	1.Bc2-b1
 57/64+	02:04	 5,667,686k	45,689k	+71.44	1.Bc2-b1
 57/64+	02:05	 5,745,626k	45,699k	+72.05	1.Bc2-b1
 57/65	02:07	 5,835,260k	45,729k	+72.21	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Bf4xd2 6.f5-f6 Qa1xa2 7.Bb1xa2 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.f6-f7 Bc1-a3 10.Kb5-c6 Ka8-b8 11.Kc6-d7 Ba3-b4 12.Kd7-e8 Kb8-c7 13.f7-f8Q Bb4xf8 14.Ke8xf8 Kc7-b6 15.Kf8-g7 Kb6xa6 16.Kg7xh6 Ka6-b5 17.Kh6-g6 Kb5-b4 18.h5-h6 Kb4-c3 19.h6-h7 Kc3-b2 20.h7-h8Q Kb2xb1 21.h4-h5 Kb1-c2 22.Qh8xd4 Kc2-d1 23.Qd4xa7 Kd1-e2 24.Qa7-d4 Ke2-d2 25.h5-h6 Kd2-c1 26.h6-h7 Kc1-d1 27.h7-h8Q Kd1-e2
 58/62+	02:08	 5,855,668k	45,745k	+72.30	1.Bc2-b1
 58/65+	02:08	 5,864,774k	45,751k	+72.39	1.Bc2-b1
 58/65+	02:10	 5,974,476k	45,903k	+73.36	1.Bc2-b1
 58/65	02:10	 6,019,154k	45,953k	+73.80	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Bf4xd2 6.f5-f6 Qa1xa2 7.Bb1xa2 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.f6-f7 Bc1-a3 10.Kb5-c6 Ka8-b8 11.Kc6-d7 Ba3-b4 12.Kd7-e8 Kb8-c7 13.f7-f8Q Bb4xf8 14.Ke8xf8 Kc7-d7 15.Kf8-g7 Kd7-e6 16.Kg7-g6 Ke6-e5 17.Kg6xh6 Ke5-f6 18.Kh6-h7 Kf6-f5 19.Kh7-g7 Kf5-f4 20.h5-h6 Kf4-e3 21.h6-h7 Ke3-d2 22.Kg7-g6 Kd2-c3 23.h7-h8Q Kc3-b2 24.Qh8xd4+ Kb2xb1 25.Qd4xa7 Kb1-c2 26.Qa7-d7 Kc2-d2 27.a6-a7 Kd2-e3 28.a7-a8Q
 59/52+	02:11	 6,046,959k	45,997k	+73.90	1.Bc2-b1
 59/64+	02:11	 6,051,267k	46,004k	+73.99	1.Bc2-b1
 59/64+	02:13	 6,137,335k	46,121k	+75.42	1.Bc2-b1
 59/64	02:13	 6,157,717k	46,139k	+75.56	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Kc8-d8 8.f5-f6 Kd8-e8 9.Kc6-d5 Be5-c7 10.Ne4-d6+ Ke8-d7 11.Nd6-c8 Bc7-d8 12.f6-f7 Bd8-e7 13.Nc8xe7 Kd7xe7 14.Kd5-c6 Qa1xb1 15.Ba2xb1 Ke7xf7 16.Kc6-b7 Kf7-f6 17.Kb7xa7 Kf6-f5 18.Ka7-b6 Kf5-g4 19.a6-a7 Kg4xh4 20.a7-a8Q Kh4-g3 21.Qa8-f8 Kg3-g4 22.Qf8xh6 Kg4-f3 23.Qh6-g7 Kf3-e3 24.Qg7-g1+ Ke3-e2 25.Qg1xd4 Ke2-f3 26.Qd4xb2 Kf3-g3 27.h5-h6 Kg3-h4 28.Qb2-d4+ Kh4-g3
 60/50+	02:14	 6,207,691k	46,187k	+75.65	1.Bc2-b1
 60/61+	02:14	 6,224,142k	46,195k	+75.75	1.Bc2-b1
 60/67-	02:28	 6,961,428k	46,900k	+75.46	1.Bc2-b1 a2-a1Q+
 60/67+	02:28	 6,987,296k	46,944k	+75.68	1.Bc2-b1
 60/70+	02:44	 7,828,055k	47,664k	+148.91	1.Bc2-b1
 60/70	02:44	 7,830,871k	47,662k	+77.20	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Kc8-d8 8.f5-f6 Kd8-e8 9.Kc6-d5 Be5-c7 10.Ne4-d6+ Ke8-f8 11.Nd6-c8 Qa1xb1 12.Ba2xb1 Kf8-f7 13.Nc8xa7 Kf7xf6 14.Na7-c6 Kf6-f5 15.a6-a7 Kf5-g4 16.a7-a8Q Kg4-f3 17.Qa8-g8 Bc7-b6 18.Nc6xd4+ Bb6xd4 19.Kd5xd4 Kf3-f2 20.Qg8-g7 Kf2-e1 21.Qg7xh6 Ke1-f2 22.Qh6-d2+ Kf2-f3 23.Qd2xb2 Kf3-g3 24.h5-h6 Kg3-g4 25.h6-h7 Kg4-f4
 61/48+	02:44	 7,833,853k	47,659k	+77.29	1.Bc2-b1
 61/50+	02:44	 7,834,089k	47,658k	+77.38	1.Bc2-b1
 61/66+	02:45	 7,864,075k	47,641k	+148.91	1.Bc2-b1
 61/66-	02:45	 7,868,721k	47,636k	+77.10	1.Bc2-b1 a2-a1Q+
 61/66+	02:45	 7,876,094k	47,628k	+148.91	1.Bc2-b1
 61/74	02:55	 8,436,552k	48,038k	+M33	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-e5 5.Bg8-a2 Ka8-b8 6.Kb5-c6 Kb8-c8 7.Nd2-e4 Be5-h8 8.f5-f6 Kc8-d8 9.Kc6-d6 Kd8-c8 10.f6-f7 Bh8-g7 11.Ne4-c5 Bg7-f8+ 12.Kd6-c6 Qa1xb1 13.Ba2xb1 Kc8-d8 14.Nc5-e6+ Kd8-e7 15.Ne6xf8 Ke7xf8 16.Kc6-b7 Kf8xf7 17.Kb7xa7 Kf7-f6 18.Ka7-b6 Kf6-f5 19.a6-a7 Kf5-g4 20.a7-a8Q Kg4xh5 21.Qa8-d8 Kh5-g4 22.Qd8xd4+ Kg4-g3 23.Qd4xb2 Kg3-f3 24.Qb2-f6+ Kf3-g3 25.Qf6-f1 Kg3xh4 26.Qf1-f3 Kh4-g5 27.d3-d4 Kg5-h4 28.Bb1-f5 Kh4-g5 29.Qf3-g4+ Kg5-f6 30.Qg4-g6+ Kf6-e7 31.Qg6-g7+ Ke7-e8 32.Bf5-g6+ Ke8-d8 33.Qg7-c7+
 62/62	03:02	 8,864,165k	48,574k	+M31	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.f6-f7 Bc1-a3 11.Kc6-d7 Ba3-b4 12.Kd7-e8 Kb8-c7 13.f7-f8Q Bb4xf8 14.Ke8xf8 Kc7-b6 15.Kf8-g7 Kb6xa6 16.Kg7xh6 Ka6-b5 17.Kh6-g6 a7-a5 18.h5-h6 Kb5-b4 19.h6-h7 Kb4-c3 20.h7-h8Q a5-a4 21.Qh8-c8+ Kc3-d2 22.Qc8-c2+ Kd2-e1 23.Qc2xa4 Ke1-f2 24.Qa4xd4+ Kf2-f3 25.h4-h5 Kf3-e2 26.h5-h6 Ke2-d2 27.h6-h7 Kd2-e2 28.h7-h8Q Ke2-f3 29.Qh8-a8+ Kf3-g3 30.Qd4-g1+ Kg3-f4 31.Qa8-e4+
 63/60	03:03	 8,919,031k	48,591k	+M30	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8xa7 Kb2-c3 25.Qa7-a8 Kc3-b4 26.a6-a7 Kb4-c3 27.Qa8-h1 Kc3-d2 28.a7-a8Q Kd2-c3 29.Qh1-e1+ Kc3-c2 30.Qa8-a2+
 64/60	03:05	 9,051,398k	48,675k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-e2 23.Qh8-b8 Ke2-d2 24.Qb8-h2+ Kd2-e1 25.Qh2-a2 Ke1-f1 26.Qa2-d2 Kf1-g1 27.Qd2-e2 Kg1-h1 28.Bc4-d5+ Kh1-g1 29.Qe2-g2+
 65/58	03:15	 9,477,144k	48,376k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-e2 23.Qh8-b8 Ke2-d2 24.Qb8-h2+ Kd2-c3 25.Qh2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 66/58	03:15	 9,477,167k	48,376k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 67/58	03:15	 9,477,184k	48,376k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 68/58	03:15	 9,477,201k	48,376k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 69/58	03:15	 9,477,219k	48,376k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 70/58	03:15	 9,477,291k	48,376k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 71/58	03:15	 9,477,395k	48,376k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 72/58	03:15	 9,478,113k	48,375k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 73/58	03:17	 9,537,058k	48,292k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+
 74/58	03:18	 9,577,887k	48,240k	+M29	1.Bc2-b1 a2-a1Q+ 2.Ka5-b5 Bf2-g3 3.g6-g7 Bg3-b8 4.g7-g8B Bb8-f4 5.Bg8-a2 Qa1xa2 6.Bb1xa2 Bf4xd2 7.f5-f6 b2-b1R+ 8.Ba2xb1 Bd2-c1 9.Kb5-c6 Ka8-b8 10.Kc6-d7 Bc1-b2 11.f6-f7 Bb2-a3 12.Kd7-e8 Kb8-c7 13.f7-f8Q Ba3xf8 14.Ke8xf8 Kc7-d6 15.Kf8-g7 Kd6-e5 16.Kg7xh6 Ke5-f6 17.Bb1-a2 Kf6-f5 18.Kh6-g7 Kf5-g4 19.h5-h6 Kg4-f3 20.h6-h7 Kf3-e2 21.Ba2-c4 Ke2-d1 22.h7-h8Q Kd1-c2 23.Qh8-a8 Kc2-b2 24.Qa8-g2+ Kb2-c3 25.Qg2-f2 Kc3-b4 26.Qf2xd4 Kb4-a5 27.Qd4-c5+ Ka5-a4 28.Qc5-b5+ Ka4-a3 29.Qb5-b3+

acase
Posts: 983
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Hard puzzle for stockfish

Post by acase »

Nordlandia wrote: Sat Apr 13, 2019 2:42 pm [d]6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1

[pgn][Event "Schakend Nederland#2207 (v)"] [Site "?"] [Date "1990.??.??"] [Round "?"] [White "Van Breukelen=G"] [Black "(+0047.24d6h7)"] [Result "1-0"] [SetUp "1"] [FEN "6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1"] [PlyCount "21"] [EventDate "1990.??.??"] {Schakend Nederland/3} 1. Nf6+ Kg7 $1 (1... Kg6 2. Bh5+) 2. Nh5+ Kg6 $1 (2... Kh7 3. Bc2+) (2... Kf7 3. d8=Q) 3. Bc2+ $1 Kxh5 4. d8=Q $1 Nf7+ 5. Ke6 Nxd8+ 6. Kf5 e2 7. Be4 $1 e1=N $1 8. Bd5 $1 c2 9. Bc4 $1 c1=N $1 10. Bb5 $1 Nc7 11. Ba4 $1 1-0 [/pgn]


This position was posted back in 2002 in the CCC and is known as the "Georgian Peasant puzzle", it has a cool story to it, though I think the story might be fictitious here is the archive link: https://www.stmintz.com/ccc/index.php?id=260454

Indeed Stockfish does have a hard time with this position:

Code: Select all

FEN: 6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1

Stockfish_19041213_x64_bmi2:
 1/2	00:00	 2k	843k	+4.59	1.Ng8-f6+ Kh7-g6 2.d7-d8Q
 2/3	00:00	 6k	3,060k	+1.19	1.Kd6-d5 Kh7xg8
 3/4	00:00	 7k	3,339k	+2.13	1.Kd6-d5 Kh7xg8 2.d7-d8Q+ Kg8-f7
 4/6	00:00	 15k	7,408k	-4.31	1.Ng8-f6+ Kh7-g6 2.d7-d8B Kg6-f5 3.Kd6-d5
 5/7	00:00	 18k	8,945k	-3.54	1.Ng8-f6+ Kh7-g6 2.Nf6-d5 Ng5-f7+ 3.Kd6-e6
 6/8	00:00	 22k	7,426k	-3.12	1.Ng8-f6+ Kh7-g6 2.Nf6-d5 Ng5-e4+ 3.Kd6-e7 Bb4-a5 4.Nd5xe3
 7/10	00:00	 54k	13,485k	+0.30	1.Ng8-f6+ Kh7-g6 2.Bd1-h5+ Kg6xf6 3.d7-d8Q+ Kf6-f5 4.Kd6-d5
 8/22	00:00	 176k	21,975k	-3.49	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Nd5xe3+ Kf5-e4 6.Ne3-c2 Ke4-d3 7.Kd6-c6 Na6-b4+ 8.Nc2xb4+ c5xb4 9.Kc6-b5
 9/19	00:00	 279k	25,353k	-4.01	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Kd6-e7 Kf5-e4 6.Nd5xc3+ Ke4-d3 7.Bd1-e2+ Kd3xc3 8.Be2xa6 c5-c4 9.Ba6-b7
 10/21	00:00	 411k	27,384k	-3.86	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Bd1-e2 Ng5-e4+ 6.Kd6-e7 Ne4xg3 7.Nd5xe3+ Kf5-e4
 11/28	00:00	 1,076k	30,749k	-4.63	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Nf4-e2 Na6-b4+ 6.Kd5xc5 c3-c2 7.Ne2-d4+ Kf5-f6 8.Bd1xc2 Nb4xc2 9.Nd4xc2 e3-e2
 12/23	00:00	 1,088k	31,089k	-4.58	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Bd1-e2 Ng5-e4+ 6.Kd6-e7 Na6-b4 7.Nd5xe3+ Kf5-g5 8.Be2-d1 Ne4xg3 9.Ke7-e6 Ba5-d8 10.Ke6-e5 Bd8-c7+ 11.Ke5-e6 Ng3-e4 12.Bd1-a4
 13/28	00:00	 2,079k	31,027k	-4.84	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Kf5-e5 6.Nf4-d3+ Ke5-d6 7.Kc4-b5 Na6-b8 8.Nd3xc5 Ba5-c7 9.Kb5-c4 Nb8xd7 10.Nc5xd7
 14/28	00:00	 2,452k	31,439k	-4.84	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Kf5-e5 6.Kc4-d3 Ke5-d6 7.Nf4-g2 Na6-b4+ 8.Kd3xc3 Ng5-e4+ 9.Kc3-c4 Nb4-d5 10.Ng2-f4 Nd5xf4 11.g3xf4 Kd6xd7 12.Bd1-h5 Ne4-g3 13.Bh5-g4+ Kd7-d6 14.Kc4-d3 e3-e2 15.Bg4xe2
 15/33	00:00	 4,091k	31,466k	-4.84	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-c6 Na6-b8+ 4.Kc6-c7 Nb8xd7 5.Nh5-f4+ Kg6-f5 6.Kc7xd7 Kf5-e4 7.Kd7-c6 Ke4-d4 8.Kc6-b5 Ng5-e4 9.Kb5-c6 Ne4xg3 10.Kc6-b5 Bb4-a3 11.Kb5-a5 Kd4-e5
 16/30	00:00	 5,680k	31,554k	-4.88	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c1 Kf5-e5 10.Nc1-b3 Ba5-b6 11.Nb3xc5 Ne4xc5 12.d7-d8R Bb6xd8 13.Kc4xc5 Nb4-a6+ 14.Kc5-c4
 17/32	00:00	 9,720k	31,455k	-5.34	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c1 Kf5-e5 10.Nc1-b3 Ba5-b6 11.d7-d8R Bb6xd8 12.Nb3xc5 Ne4xc5 13.Kc4xb4
 18/38	00:00	 17,841k	31,803k	-5.66	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.Bd1-a4+ Kd7-d6 9.Ba4-b5 Na6-b4 10.Ne2xc3 Nb4-d5 11.Nc3-e2 Ng5-f3 12.Bb5-a6 Nf3-d2 13.Kf5-g6
 19/38	00:00	 23,448k	31,729k	-5.77	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e6 11.Kc3-c4 Ke6-d6 12.Bd1-f3 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3 Kd6xd7 16.Kf3-f2 Kd7-c6 17.Kf2-e3
 20/34	00:00	 23,860k	31,728k	-5.77	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e6 11.Kc3-c4 Ke6-d6 12.Bd1-f3 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3 Kd6xd7 16.Kf3-e4 Kd7-c6 17.Ke4-e3 Kc6-d5
 21/29	00:00	 24,682k	31,685k	-5.76	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e6 11.Kc3-c4 Ke6-d6 12.Bd1-f3 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3
 22/37	00:00	 27,375k	31,684k	-5.76	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.g3-g4 Na6-b4 9.Ne2xc3 Nb4-c6 10.Kf5-g6 Bc7-f4 11.Nc3-e2 Ng5-e6 12.Kg6-f5 Bf4-g5 13.Kf5-e4 Kd7-d6 14.Ne2-g3 Ne6-d4 15.Ng3-f5+ Nd4xf5 16.g4xf5
 23/42	00:01	 59,572k	31,620k	-6.04	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e6 11.Kc3-c4 Ke6-d6 12.Bd1-f3 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3 Kd6xd7 16.Kf3-e4 Kd7-c6 17.Ke4-e5 Kc6-b5
 24/44-	00:03	 96,670k	31,778k	-6.37	1.Ng8-f6+ Kh7-g7
 24/44-	00:03	 109,733k	31,844k	-6.57	1.Ng8-f6+ Kh7-g7
 24/45	00:04	 138,775k	31,939k	-6.58	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e5 11.Bd1-f3 Ke5-d6 12.Kc3-c4 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3 Kd6xd7 16.Kf3-f4 Kd7-d6 17.Kf4-g4 c5-c4
 25/41-	00:04	 142,156k	31,938k	-6.67	1.Ng8-f6+ Kh7-g7
 25/43-	00:04	 150,417k	31,990k	-6.76	1.Ng8-f6+ Kh7-g7
 25/48-	00:10	 353,375k	32,524k	-7.73	1.Ng8-f6+ Kh7-g7
 25/48+	00:13	 449,839k	32,644k	-7.44	1.Ng8-f6+
 25/48	00:13	 450,026k	32,644k	-7.51	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Bd1-h5+ Kf7-f8 6.Nf4-e2 Ba5-c7+ 7.Ke5-d5 c3-c2 8.Ne2-c1 Bc7-a5 9.Bh5-e2 Na6-c7+ 10.Kd5-c4 Kf8-e7 11.Kc4-d3 Ba5-d2 12.Kd3xc2 Bd2xc1 13.Kc2xc1 Nc7-d5 14.Be2-g4 Ng5-e4 15.Bg4-f3 Nd5-c3 16.Bf3xe4 Nc3xe4 17.Kc1-d1 Ne4xg3 18.Kd1-c2 c5-c4 19.d7-d8Q+ Ke7xd8 20.Kc2-d1 Kd8-e7
 26/45-	00:13	 451,851k	32,643k	-7.61	1.Ng8-f6+ Kh7-g7
 26/45-	00:14	 460,785k	32,654k	-7.70	1.Ng8-f6+ Kh7-g7
 26/49-	00:14	 470,994k	32,672k	-7.84	1.Ng8-f6+ Kh7-g7
 26/50+	00:14	 475,674k	32,679k	-7.72	1.Ng8-f6+
 26/50	00:15	 497,002k	32,732k	-7.99	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.g3-g4 Ng5-f7+ 4.Kd6-d5 Kg6-g5 5.Nh5-g3 c3-c2 6.Bd1xc2 Bb4-e1 7.Ng3-e4+ Kg5-f4 8.g4-g5 e3-e2 9.Bc2-d3 Na6-b4+ 10.Kd5-c4 Nf7-e5+ 11.Kc4-b5 Ne5xd7 12.Bd3xe2 Kf4xe4 13.g5xh6 Be1-c3 14.Kb5-c4 Bc3-b2 15.Kc4-b3 Bb2-d4 16.h6-h7 Ke4-f4
 27/49-	00:16	 547,739k	32,816k	-8.08	1.Ng8-f6+ Kh7-g7
 27/51-	00:19	 642,015k	32,997k	-8.17	1.Ng8-f6+ Kh7-g7
 27/52-	00:22	 759,527k	33,109k	-8.31	1.Ng8-f6+ Kh7-g7
 27/52+	00:23	 762,807k	33,111k	-8.20	1.Ng8-f6+
 27/52	00:24	 804,836k	33,190k	-8.38	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xg3 Na6-b4 9.Bd1-a4 c3-c2 10.Ng3-e2 Ke7-d8 11.Kf5-g4 Ng5-e6 12.Kg4-f3 Ne6-d4+ 13.Kf3xe3 Nd4xe2 14.Ba4xc2 Nb4xc2+ 15.Ke3xe2 Nc2-d4+ 16.Ke2-d2 Kd8xd7 17.Kd2-e3 h6-h5 18.Ke3-f2 Kd7-d6 19.Kf2-e3
 28/48	00:26	 883,299k	33,283k	-8.44	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xg3 Na6-b4 9.Bd1-a4 c3-c2 10.Ng3-e2 Ke7-d8 11.Kf5-g4 Ng5-e6 12.Kg4-f3 Ne6-d4+ 13.Kf3xe3 Nd4xe2 14.Ba4xc2 Nb4xc2+ 15.Ke3xe2 Nc2-d4+ 16.Ke2-e3 Kd8xd7 17.Ke3-d2 Kd7-e6 18.Kd2-d3 h6-h5 19.Kd3-e4 Ke6-d6 20.Ke4-f4 c5-c4 21.Kf4-e4 Kd6-c5
 29/50+	00:27	 908,661k	33,305k	-8.34	1.Ng8-f6+
 29/50	00:28	 955,996k	33,361k	-8.49	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4xg3 6.Bd1-h5 Bb4-a5 7.Nf4-e2+ Kg3-h4 8.Bh5-g6 Na6-b8 9.Kd6xc5 Nb8xd7+ 10.Kc5-b5 Ba5-c7 11.Bg6-f5 Nd7-e5 12.Kb5-b4 c3-c2 13.Kb4-c3 c2-c1Q+ 14.Ne2xc1 Kh4-g3 15.Kc3-c2 h6-h5 16.Kc2-d1 Kg3-f2 17.Nc1-e2 h5-h4 18.Ne2-f4 Ne5-f3 19.Nf4-d3+ Kf2-g3 20.Nd3-c1 h4-h3 21.Nc1-e2+ Kg3-f2
 30/50-	00:33	 1,110,412k	33,526k	-8.59	1.Ng8-f6+ Kh7-g7
 30/50-	00:39	 1,325,374k	33,653k	-8.68	1.Ng8-f6+ Kh7-g7
 30/55-	00:44	 1,505,277k	33,763k	-8.82	1.Ng8-f6+ Kh7-g7
 30/59	00:54	 1,863,083k	33,943k	-8.95	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Kf5-e4 5.Bd1-h5 Bb4-a5 6.Nd5xc3+ Ke4-d3 7.Nc3-e2 Kd3-d2 8.Ne2-g1 Na6-b8 9.Bh5-e2 Ng5-e4+ 10.Kd6-e6 Ne4xg3 11.Be2-c4 e3-e2 12.Ng1xe2 Ng3xe2 13.Ke6-e7 Ne2-d4 14.d7-d8N Nd4-f5+ 15.Ke7-e6 Nf5-e3 16.Nd8-b7 Ne3xc4 17.Ke6-d5 Kd2-c3 18.Nb7xa5 Nc4xa5 19.Kd5xc5 Kc3-d3 20.Kc5-b6 Na5-c6 21.Kb6-c7 Kd3-e4
 31/49+	00:55	 1,897,411k	33,964k	-8.85	1.Ng8-f6+
 31/49	00:56	 1,927,923k	33,982k	-8.96	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xc3 Ke7xd7 9.Kf5-g6 Bg3-e5 10.Nc3-d5 Be5-d4 11.Bd1-e2 Na6-b4 12.Nd5-f4 Kd7-d6 13.Be2-c4 Ng5-e4 14.Kg6-h7 Ne4-g3 15.Kh7xh6 Bd4-e5 16.Nf4-g2 e3-e2 17.Kh6-g5 Nb4-c2 18.Bc4-d3 e2-e1Q 19.Ng2xe1 Nc2xe1 20.Bd3-g6 Ne1-f3+ 21.Kg5-g4
 32/49	01:01	 2,089,248k	34,058k	-9.00	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xc3 Ke7xd7 9.Kf5-g6 Bg3-e5 10.Nc3-d5 Be5-d4 11.Nd5-f4 Na6-c7 12.Bd1-b3 Kd7-d6 13.Nf4-e2 Bd4-e5 14.Kg6-f5 Nc7-b5 15.Bb3-c4 Nb5-d4+ 16.Ne2xd4 c5xd4 17.Bc4-b5 Be5-g3 18.Kf5-g4 Bg3-f2 19.Kg4-f4 Ng5-e6+ 20.Kf4-f3 Ne6-c5 21.Bb5-c4 d4-d3 22.Kf3-g2 Kd6-c6 23.Kg2-f3 d3-d2 24.Bc4-e2 Nc5-e6
 33/51	01:08	 2,328,347k	34,159k	-9.05	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xc3 Ke7xd7 9.Kf5-g6 Bg3-e5 10.Nc3-d5 Be5-d4 11.Nd5-f4 Na6-c7 12.Bd1-b3 Kd7-d6 13.Nf4-e2 Bd4-e5 14.Bb3-c4 Ng5-f3 15.Kg6-f5 Nc7-d5 16.Kf5-g4 Nf3-d2 17.Bc4-d3 Nd5-b4 18.Bd3-f5 Nb4-c6 19.Kg4-h3 Nc6-d4 20.Bf5-g4 Nd4xe2 21.Bg4xe2 c5-c4
 34/58	01:19	 2,718,040k	34,224k	-9.14	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Nf4-g2 Na6-b4+ 6.Kd5xc5 e3-e2 7.Bd1xe2 c3-c2 8.Ng2-e3+ Kf5-e6 9.Ne3xc2 Nb4xc2 10.Kc5-c4 Ke6xd7 11.Kc4-d3 Nc2-e1+ 12.Kd3-d4 Kd7-e7 13.Be2-c4 Ba5-c7 14.g3-g4 Ne1-f3+ 15.Kd4-e3 Nf3-e5 16.Bc4-e2 Ke7-f6 17.Ke3-f2 Ng5-e6 18.Kf2-g3 Kf6-g5 19.Be2-a6 Ne5xg4+ 20.Kg3-g2 Bc7-b6 21.Kg2-g3 Ne6-c5 22.Ba6-c8 Ng4-e5 23.Kg3-f2 Nc5-e6+ 24.Kf2-g3 Ne6-d4
 35/64	01:34	 3,252,889k	34,324k	-9.16	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-g2 e3-e2 9.Bd1-a4 Kf5-e5 10.Kc4xc5 Nb4-d3+ 11.Kc5-b5 Ba5-d8 12.Kb5-c4 e2-e1Q 13.Ng2xe1 Nd3xe1 14.Ba4-c6 Ke5-d6 15.Bc6-b7 Kd6xd7 16.Bb7-a8 Bd8-a5 17.Kc4-b5 Ba5-d2 18.Kb5-c4 Bd2-e3 19.Ba8-b7 Be3-b6 20.Kc4-c3 Kd7-c7 21.Bb7-a8 Bb6-a5+ 22.Kc3-d4 Kc7-b8 23.Ba8-c6 Ne1-c2+ 24.Kd4-c4
 36/56	01:52	 3,872,363k	34,369k	-9.23	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-b3 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd6-c6 Na6-b4+ 6.Kc6-b5 c3-c2 7.Nf4-e2 Ba5-d8 8.Kb5xc5 Nb4-d3+ 9.Kc5-d4 c2-c1Q 10.Ne2xc1 Nd3xc1 11.Bb3-c2+ Kf5-g4 12.Kd4xe3 Kg4xg3 13.Ke3-d2 Nc1-a2 14.Bc2-d1 Bd8-b6 15.Kd2-d3 Ng5-f3 16.Bd1-a4 Nf3-e5+ 17.Kd3-d2 Bb6-a5+ 18.Kd2-e3 Na2-c3 19.Ba4-c2 Ne5xd7 20.Bc2-d3 Nd7-e5 21.Bd3-f5 Ba5-b6+ 22.Ke3-d2 Nc3-d5 23.Bf5-c8 Nd5-f4 24.Bc8-a6 h6-h5 25.Kd2-c3 Nf4-e6
 37/58-	02:01	 4,178,192k	34,435k	-9.32	1.Ng8-f6+ Kh7-g7
 37/60-	02:31	 5,215,544k	34,487k	-9.42	1.Ng8-f6+ Kh7-g7
 37/77-	03:53	 8,078,660k	34,662k	-9.76	1.Ng8-f6+ Kh7-g7
 37/77	04:17	 8,940,445k	34,742k	-9.78	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-g2 e3-e2 9.Bd1xe2 Ng3xe2 10.Ng2-e3+ Kf5-f4 11.Ne3-d1 Ne2-g3 12.Kc4xc5 Nb4-d3+ 13.Kc5-b5 Ba5-d8 14.Nd1-c3 Nd3-e5 15.Nc3-d5+ Kf4-e4 16.Nd5-c3+ Ke4-f3 17.Nc3-d5 Ne5xd7 18.Kb5-c6 Nd7-e5+ 19.Kc6-d6 Kf3-e4 20.Nd5-c3+ Ke4-f5 21.Kd6-d5 Bd8-a5 22.Nc3-b5 Ba5-b6 23.Nb5-d6+ Kf5-f4 24.Nd6-e8 Ng3-e4 25.Ne8-g7 Ne4-g5 26.Ng7-h5+ Kf4-g4 27.Nh5-f6+ Kg4-f5 28.Nf6-e4 Kf5-f4 29.Ne4-c3 Bb6-a5
 38/65	04:28	 9,322,808k	34,782k	-9.78	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4xg3 6.Bd1-h5 Bb4-a5 7.Nf4-e2+ Kg3-h4 8.Bh5-g6 Na6-b8 9.Kd6xc5 Nb8xd7+ 10.Kc5-b5 Nd7-e5 11.Bg6-c2 Ba5-c7 12.Kb5-c5 Kh4-g4 13.Ne2xc3 Kg4-f3 14.Bc2-d1+ Kf3-f2 15.Nc3-b5 Bc7-a5 16.Nb5-d6 e3-e2 17.Bd1xe2 Kf2xe2 18.Kc5-d5 Ng5-f3 19.Nd6-f5 Ne5-g4 20.Nf5-g7 Nf3-g5 21.Kd5-c6 Ke2-f3 22.Ng7-f5 Ng4-e5+ 23.Kc6-c5 Kf3-f4 24.Nf5-g7 Ba5-c3 25.Ng7-e8 Ng5-e4+ 26.Kc5-d5 Ne5-g4 27.Ne8-c7 Bc3-e5
 39/55-	04:46	 9,984,446k	34,827k	-9.87	1.Ng8-f6+ Kh7-g7
 39/55-	05:02	 10,550,376k	34,850k	-9.97	1.Ng8-f6+ Kh7-g7
 39/67-	06:34	 13,798,110k	34,985k	-10.30	1.Ng8-f6+ Kh7-g7
 39/71	08:00	 16,860,119k	35,124k	-10.47	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xc3 Ke7xd7 9.Kf5-g6 Bg3-e5 10.Nc3-d5 Be5-d4 11.Nd5-f4 Na6-c7 12.Bd1-e2 Kd7-d6 13.Be2-c4 Ng5-f3 14.Kg6-f5 Bd4-e5 15.Nf4-g2 e3-e2 16.Bc4xe2 Nf3-d4+ 17.Kf5-e4 Nd4xe2 18.Ng2-e3 Nc7-d5 19.Ne3-c4+ Kd6-e6 20.Ke4-d3 Ne2-d4 21.Nc4-d2 Be5-g3 22.Nd2-e4 Bg3-d6 23.Ne4-f2 Nd5-f6 24.Kd3-c4 Ke6-d7 25.Kc4-c3 Kd7-c7 26.Kc3-b2 Bd6-g3 27.Nf2-d1 Kc7-c6
 40/64-	08:20	 17,600,991k	35,135k	-10.56	1.Ng8-f6+ Kh7-g7
 40/64+	08:30	 17,934,530k	35,141k	-10.46	1.Ng8-f6+
 40/64-	08:38	 18,204,135k	35,139k	-10.66	1.Ng8-f6+ Kh7-g7
 40/64+	08:39	 18,261,217k	35,141k	-10.49	1.Ng8-f6+
 40/64-	09:21	 19,770,842k	35,227k	-10.85	1.Ng8-f6+ Kh7-g7
 40/67	11:22	 24,078,752k	35,301k	-11.21	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.d7-d8N Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Nf4-d5 Ba5xd8 6.Nd5xe3+ Kf5-e4 7.Ne3-c2 Ke4-d3 8.Nc2-a1 Na6-b4 9.Kd6xc5 c3-c2 10.Na1xc2 Nb4xc2 11.Kc5-d6 Nc2-d4 12.Kd6-d7 Bd8-f6 13.Kd7-d6 Kd3-e3 14.Bd1-h5 Ke3-f2 15.g3-g4 Kf2-g3 16.Kd6-d7 Kg3-f4 17.Kd7-e8 Nd4-f3 18.Ke8-f8 Nf3-e5 19.Kf8-g8 Ne5xg4 20.Bh5-g6 Ng5-e4 21.Bg6-h5 Ng4-e5 22.Bh5-d1 Ne4-g5 23.Bd1-h5 Kf4-g3 24.Kg8-f8 Kg3-h4 25.Bh5-d1 Ne5-f3 26.Bd1-a4 h6-h5 27.Ba4-d1
 41/68+	12:03	 25,538,508k	35,319k	-11.11	1.Ng8-f6+
 41/68+	12:05	 25,625,689k	35,320k	-11.01	1.Ng8-f6+
 41/68-	12:24	 26,307,085k	35,349k	-11.30	1.Ng8-f6+ Kh7-g7
 41/68-	17:34	 37,504,469k	35,561k	-12.12	1.Ng8-f6+ Kh7-g7


However, Houdini 4 (default settings non-tactical mode) seems to solve this position in a reasonable amount of time:

Code: Select all

Houdini_4_Pro_x64B-v1x:
 4/13	00:00	 2k	2,042k	+0.52	1.Ng8-f6+ Kh7-g6 2.Bd1-c2+ Kg6xf6 3.d7-d8Q+ Kf6-g7 4.Qd8-e7+ Ng5-f7+ 5.Kd6-d5
 5/14	00:00	 2k	2,391k	+0.52	1.Ng8-f6+ Kh7-g6 2.Bd1-c2+ Kg6xf6 3.d7-d8Q+ Kf6-g7 4.Qd8-e7+ Ng5-f7+ 5.Kd6-d5
 6/18	00:00	 3k	3,330k	+2.07	1.Ng8-f6+ Kh7-g6 2.Bd1-h5+ Kg6xf6 3.d7-d8Q+ Kf6-g7 4.Qd8-d7+ Kg7-h8 5.Qd7-c8+ Kh8-g7 6.Qc8-b7+ Kg7-f6 7.Qb7xa6
 7/18	00:00	 6k	1,957k	 0.00	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-g7 4.Nf4-h5+ Kg7-g6
 8/18	00:00	 9k	2,178k	 0.00	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4-f5 6.Bd1-c2+
 9/30	00:00	 228k	7,356k	-4.01	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d3 Ng5-f7+ 6.Kd6-e7 Na6-b8 7.Bd3-b5 Bb4-a5 8.Ke7xf7 c3-c2 9.Nf4-e2 Nb8xd7 10.Bb5xd7+ Kg4-f3 11.Bd7-c6+ Kf3-f2
 10/30-	00:00	 274k	7,619k	-4.18	1.Ng8-f6+ Kh7-g7
 10/30	00:00	 313k	7,640k	-4.01	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Kf5-e4 5.Bd1-h5 c3-c2 6.Bh5-g6+ Ke4-d4 7.Nd5xe3 c2-c1Q 8.Ne3-f5+ Kd4-d3 9.d7-d8Q
 11/31+	00:00	 402k	8,199k	-3.84	1.Ng8-f6+
 11/37+	00:00	 446k	7,969k	-3.51	1.Ng8-f6+
 11/41	00:00	 818k	8,179k	-3.54	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-e7 c5-c4+ 6.Ke7-f7 Ne4-d6+ 7.Kf7-g7 Bb4-a5 8.Nd5xe3+ Kf5-e4 9.Ne3-c2 Nd6-f5+ 10.Kg7-g6 Na6-c5 11.Bd1-g4 Nf5xg3 12.Kg6xh6 Ba5-d8 13.Kh6-g6 Ke4-d5
 12/41-	00:00	 957k	8,697k	-3.68	1.Ng8-f6+ Kh7-g7
 12/41	00:00	 1,024k	8,749k	-3.78	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-e7 c5-c4+ 6.Ke7-f7 Ne4-d6+ 7.Kf7-g7 Bb4-a5 8.Nd5xe3+ Kf5-e4 9.Ne3-c2 Nd6-f5+ 10.Kg7-f8 Nf5xg3 11.Kf8-e8 Na6-c5 12.Nc2-a3 Ke4-d5 13.Na3-c2 h6-h5
 13/41	00:00	 1,140k	8,975k	-3.78	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-e7 c5-c4+ 6.Ke7-f7 Ne4-d6+ 7.Kf7-g7 Bb4-a5 8.Nd5xe3+ Kf5-e4 9.Ne3-c2 Nd6-f5+ 10.Kg7-f8 Nf5xg3 11.Kf8-e8 Na6-c5 12.Nc2-a3 Ke4-d5 13.Na3-c2 h6-h5 14.Nc2-e3+ Kd5-d4 15.Ne3-c2+ Kd4-e5
 14/45-	00:00	 1,927k	11,269k	-3.93	1.Ng8-f6+ Kh7-g7
 14/45	00:00	 2,938k	11,893k	-4.24	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-c6 Na6-b8+ 6.Kc6-c7 Nb8xd7 7.Kc7xd7 e3-e2 8.Nd5-e3+ Kf5-e5 9.Bd1xe2 Ne4xg3 10.Be2-d1 Ke5-e4 11.Ne3-c2 h6-h5 12.Kd7-e6 h5-h4 13.Bd1-g4 Bb4-a5 14.Ke6-d6 Ba5-b6 15.Bg4-h3 c5-c4
 15/45	00:00	 4,520k	13,493k	-4.35	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-c6 Na6-b8+ 6.Kc6-c7 Nb8xd7 7.Nd5xe3+ Kf5-e6 8.Bd1-g4+ Ke6-e5 9.Bg4xd7 Ne4xg3 10.Ne3-c2 h6-h5 11.Nc2-e1 Ke5-e4 12.Kc7-c6 Ng3-e2 13.Ne1-c2 h5-h4 14.Kc6-b5 Ne2-f4 15.Kb5-c4 h4-h3 16.Bd7-c6+ Ke4-e5 17.Nc2xb4 c5xb4 18.Kc4xb4
 16/46	00:00	 6,883k	15,679k	-4.44	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-c6 Na6-b8+ 6.Kc6-c7 Nb8xd7 7.Nd5xe3+ Kf5-e6 8.Bd1-g4+ Ke6-e5 9.Bg4xd7 Ne4xg3 10.Ne3-c2 h6-h5 11.Nc2-e1 Ke5-e4 12.Kc7-b6 h5-h4 13.Bd7-c6+ Ke4-f4 14.Bc6-d7 Ng3-e4 15.Kb6-c6 Kf4-g3 16.Bd7-f5 Ne4-f6
 17/52-	00:00	 12,846k	18,536k	-4.63	1.Ng8-f6+ Kh7-g7
 17/60	00:00	 17,707k	19,289k	-4.71	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-c6 Na6-b8+ 6.Kc6-c7 Nb8xd7 7.Nd5xe3+ Kf5-e6 8.Bd1-b3+ Ke6-e7 9.Ne3-d5+ Ke7-e8 10.Bb3-a4 Bb4-a5+ 11.Kc7-c6 Nd7-e5+ 12.Kc6-b5 Ba5-d8 13.Ba4-c2 Ne5-f7 14.Nd5-f4 Ke8-d7 15.Kb5-c4 Nf7-d6+ 16.Kc4-d5 Ne4xg3 17.Kd5xc5 Nd6-e4+ 18.Kc5-d5 Ne4-f6+ 19.Kd5-c4 Bd8-c7 20.Nf4-d3 Ng3-e4
 18/60	00:01	 28,032k	21,220k	-4.90	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.d7-d8N Bb4-a5 4.Nd8-c6 Ba5-c7+ 5.Kd6-d5 Na6-b4+ 6.Nc6xb4 c5xb4 7.Kd5-d4 e3-e2 8.Bd1xe2 c3-c2 9.Be2-d3+ Kg6xh5 10.Bd3xc2 Bc7xg3 11.Kd4-d5 Kh5-g4 12.Bc2-d1+ Kg4-f5 13.Kd5-c4 Bg3-d6 14.Kc4-d5 Bd6-e7 15.Kd5-c4 Ng5-e4 16.Bd1-c2 Kf5-e5 17.Bc2-d1 Ne4-d2+ 18.Kc4-d3 Be7-g5
 19/60	00:02	 55,628k	25,182k	-4.96	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Ke4xe3 c5-c4 12.Bd1-h5+ Kf7-g7 13.Nc3-d5 Bg3-e5 14.Bh5-g4 Nd7-c5 15.Bg4xe6 Nc5xe6 16.Ke3-e4 Be5-b8 17.Ke4-f5 Ne6-d4+ 18.Kf5-e4
 20/60	00:02	 69,376k	25,580k	-5.06	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Ke4xe3 c5-c4 12.Bd1-e2 Bg3-f4+ 13.Ke3-e4 Bf4-e5 14.Nc3-d5 Ne6-c5+ 15.Ke4-f5 c4-c3 16.Be2-d1 Be5-d4 17.Nd5-f4 Nd7-e5 18.Bd1-c2 Ne5-c4 19.Nf4-d5 h6-h5
 21/60	00:04	 127,135k	26,731k	-5.20	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Bd1-h5+ Kf7-g7 12.Ke4xe3 c5-c4 13.Nc3-d5 Bg3-e5 14.Bh5-g4 Nd7-c5 15.Ke3-d2 Nc5-e4+ 16.Kd2-e3 Ne6-c5 17.Bg4-d1 c4-c3 18.Bd1-c2 Ne4-f6 19.Nd5-f4 h6-h5 20.Nf4-d3 Nf6-g4+ 21.Ke3-e2
 22/60-	00:08	 228,785k	27,591k	-5.41	1.Ng8-f6+ Kh7-g7
 22/60	00:11	 311,793k	27,858k	-5.51	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Bd1-h5+ Kf7-g7 12.Ke4xe3 Bg3-e5 13.Nc3-b1 Be5-d4+ 14.Ke3-e4 Nd7-f6+ 15.Ke4-f5 Nf6xh5 16.Kf5xe6 Kg7-g6 17.Ke6-d5 Kg6-f5 18.Kd5-c4 Nh5-f4 19.Nb1-d2 h6-h5 20.Nd2-b3 Nf4-e6 21.Nb3xd4+ c5xd4 22.Kc4-d3 h5-h4
 23/60	00:13	 383,920k	28,074k	-5.51	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Bd1-h5+ Kf7-g7 12.Ke4xe3 Bg3-e5 13.Nc3-d1 Nd7-f6 14.Bh5-e2 h6-h5 15.Nd1-f2 h5-h4 16.Nf2-h3 Ne6-d4 17.Be2-d3 Be5-g3 18.Bd3-b1 Nf6-d5+ 19.Ke3-d3 Bg3-d6 20.Kd3-c4 Nd5-e3+ 21.Kc4-d3 Nd4-f5 22.Bb1-a2 Kg7-f6 23.Nh3-f2
 24/61	00:21	 605,203k	28,328k	-5.61	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Bd1-h5+ Kf7-g7 12.Ke4xe3 Bg3-e5 13.Nc3-d1 Nd7-f6 14.Bh5-e2 h6-h5 15.Nd1-f2 h5-h4 16.Nf2-h3 Ne6-d4 17.Be2-a6 Kg7-g6 18.Ke3-d3 Be5-d6 19.Ba6-c8 Nd4-c6 20.Bc8-e6 Bd6-c7 21.Be6-c8 Nc6-e5+ 22.Kd3-e3 Nf6-d5+ 23.Ke3-e4 Nd5-c3+ 24.Ke4-f4 Kg6-f6
 25/64+	00:26	 764,382k	28,745k	-5.38	1.Ng8-f6+
 25/64+	00:27	 777,341k	28,781k	-4.92	1.Ng8-f6+
 25/64+	00:28	 837,236k	29,103k	+0.05	1.Ng8-f6+
 25/107	05:30	 12,117,866k	36,698k	+4.42	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Kd6-c6 Kg4-h3 6.Qd8-d3 c5-c4 7.Qd3xe3 Bb4-c5 8.Qe3xc3 Bc5-f2 9.Qc3xc4 Na6-c5 10.Qc4-f4 Kh3-g2 11.g3-g4 Bf2-g3 12.Qf4-f6 Bg3-f2 13.Qf6xh6 Nc5-e6 14.Kc6-d7 Bf2-e3 15.Bc2-e4+ Kg2-g3 16.Be4-f5 Ne6-d4 17.Qh6-d6+ Kg3-f3 18.Qd6-f6 Kf3-g3 19.Qf6-e5+ Kg3-f3 20.Kd7-e8 Kf3-f2
 26/107+	05:34	 12,252,420k	36,627k	+4.60	1.Ng8-f6+
 26/107+	05:35	 12,285,524k	36,585k	+4.96	1.Ng8-f6+
 26/107	05:44	 12,530,631k	36,420k	+5.79	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Kd6-c6 c5-c4 6.Bc2-d1+ Kg4-h3 7.Qd8-c8+ Kh3-h2 8.Qc8xa6 c3-c2 9.Qa6-a2 Bb4-d2 10.Qa2xc2 c4-c3 11.g3-g4 Kh2-g2 12.Kc6-d5 Kg2-h2 13.Qc2-d3 Ng5-h3 14.Qd3-f5 Nh3-g1 15.Qf5-e4 Ng1-h3 16.Kd5-d4 Nh3-f2 17.Qe4-f4+ Kh2-h3 18.Qf4-f3+ Kh3-h4 19.Kd4-c4 Nf2xd1 20.Qf3xd1 Kh4-g3 21.Kc4-d3 Kg3-f4 22.Qd1-a4+ Kf4-g5 23.Qa4-e4 Kg5-f6 24.Qe4-f5+ Kf6-e7 25.Qf5-g6 Ke7-d7 26.Qg6xh6 Kd7-e7 27.g4-g5
 27/107	05:47	 12,619,596k	36,337k	+5.90	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Kd6-c6 c5-c4 6.Bc2-d1+ Kg4-h3 7.Qd8-c8+ Kh3-g2 8.Qc8xa6 c3-c2 9.Qa6-a2 Bb4-d2 10.Qa2xc2 c4-c3 11.g3-g4 Kg2-f2 12.Qc2-d3 Ng5-h3 13.Qd3-e2+ Kf2-g1 14.Qe2-f3 Kg1-h2 15.Kc6-c5 Nh3-g5 16.Qf3-f5 Kh2-g3 17.Kc5-d5 Kg3-h3 18.Kd5-c4 Kh3-g3 19.Kc4-d4 Kg3-h2 20.Bd1-e2 Kh2-h3 21.Be2-d1 Kh3-h2 22.Bd1-e2
 28/107	05:51	 12,756,752k	36,246k	+5.79	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Kd6-c6 c5-c4 6.Bc2-d1+ Kg4-h3 7.Qd8-c8+ Kh3-g2 8.Qc8xa6 c3-c2 9.Qa6-a2 Bb4-d2 10.Qa2xc2 c4-c3 11.g3-g4 Kg2-f2 12.Qc2-d3 Ng5-h3 13.Qd3-e2+ Kf2-g1 14.Qe2-f3 Kg1-h2 15.Kc6-c5 Nh3-g5 16.Qf3-f5 Kh2-g3 17.Kc5-d5 Kg3-h3 18.Qf5-f1+ Kh3-g3 19.Kd5-c4 Kg3-h2 20.Qf1-f8 Kh2-g1 21.Qf8-f5 Kg1-h2 22.Qf5-f6 Ng5-h3 23.Qf6-d6+ Kh2-g2 24.Qd6-c6+ Kg2-h2 25.Qc6-e4 Nh3-g5 26.Qe4-e5+ Kh2-g2 27.Qe5-d5+ Kg2-g1 28.Qd5-f5 Kg1-h2
 29/107+	06:08	 13,237,306k	35,900k	+6.03	1.Ng8-f6+
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: Hard puzzle for stockfish

Post by MikeB »

Nordlandia wrote: Sat Apr 13, 2019 2:42 pm [d]6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1

[pgn][Event "Schakend Nederland#2207 (v)"] [Site "?"] [Date "1990.??.??"] [Round "?"] [White "Van Breukelen=G"] [Black "(+0047.24d6h7)"] [Result "1-0"] [SetUp "1"] [FEN "6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1"] [PlyCount "21"] [EventDate "1990.??.??"] {Schakend Nederland/3} 1. Nf6+ Kg7 $1 (1... Kg6 2. Bh5+) 2. Nh5+ Kg6 $1 (2... Kh7 3. Bc2+) (2... Kf7 3. d8=Q) 3. Bc2+ $1 Kxh5 4. d8=Q $1 Nf7+ 5. Ke6 Nxd8+ 6. Kf5 e2 7. Be4 $1 e1=N $1 8. Bd5 $1 c2 9. Bc4 $1 c1=N $1 10. Bb5 $1 Nc7 11. Ba4 $1 1-0 [/pgn]
The first two are easy for SF or McCain as others have mentioned. Current dev-McCain ( and this only has about two or three patches since X2b release yesterday, which can be found here ( scroll towards the bottom for binaries):

https://github.com/MichaelB7/Stockfish/releases/tag/X2b

this was done in terminal mode with a clean start. It found Nf6 from the get start, but the first positive score was about the 485 second mark , or just over 8 minutes which is not shabby for this position. This position previously was never solved with all the previous runs I had made with Stockfish or McCain , [please note the keyboard shortcuts you may use with McCain ( "p f" equals "position fen"; "s threads x" equals "setoption name Threads value x" ; "g i" equals "go infinite" etc.) . I substituted the ellipsis "..." for the non value output.

Code: Select all

[Mac-Pro:~/cluster.mfb] % McCain-dev-041319
McCain X2b by M. Byrne and scores of others...
info string Book loaded: Carlsen
info string Book loaded: Champions
info string Book loaded: Cerebellum
p f 6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1
s threads 23
Confirmation: threads set to 23
s hash 4096
Confirmation: hash set to 4096
g i
info depth 1 seldepth 2 multipv 1 score cp 314 nodes 2317 nps 772333 tbhits 0 time 3 pv g8f6 h7g6
info depth 2 seldepth 4 multipv 1 score cp -179 nodes 17649 nps 4412250 tbhits 0 time 4 pv d6e5 e3e2 g8f6 h7g7 d7d8q e2e1q e5f5 e1g3
info depth 3 seldepth 5 multipv 1 score cp -74 nodes 24400 nps 6100000 tbhits 0 time 4 pv g8h6 e3e2 d1e2
info depth 4 seldepth 5 multipv 1 score cp -108 nodes 32445 nps 6489000 tbhits 0 time 5 pv g8h6 b4a5 h6g4 h7g6 g4e3
info depth 5 seldepth 5 multipv 1 score cp -124 nodes 36592 nps 7318400 tbhits 0 time 5 pv g8h6 b4a5 h6g4 h7g6 g4e3
info depth 6 seldepth 13 multipv 1 score cp 122 nodes 59363 nps 9893833 tbhits 0 time 6 pv g8f6 h7g6 d1h5 g6f6
info depth 7 seldepth 21 multipv 1 score cp -225 nodes 230849 nps 16489214 tbhits 0 time 14 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3g4 a5c7 d6e7 a6b4 g4h6 b4d5 e7e8 e4d4 h6g4
info depth 8 seldepth 20 multipv 1 score cp -217 nodes 306699 nps 18041117 tbhits 0 time 17 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5c3 a5c7 d6d5 g5e6 g3g4 f5f6
info depth 9 seldepth 26 multipv 1 score cp -271 nodes 953334 nps 22170558 tbhits 0 time 43 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d1e2 g5e4 d6e7 e4g3 d5e3 f5e4
info depth 10 seldepth 25 multipv 1 score cp -300 nodes 1610473 nps 24036910 tbhits 0 time 67 pv g8f6 h7g7 f6h5 g7g6 d6d5 b4a5 h5f4 g6f5 d5c4 a6b8 d7d8q a5d8 f4d5 d8a5 d1c2 f5e5
info depth 11 seldepth 23 multipv 1 score cp -292 nodes 1845016 nps 24276526 tbhits 0 time 76 pv g8f6 h7g7 f6h5 g7g6 d7d8n b4a5 d8c6 a5c7 d6d5 a6b4 c6b4 c5b4 d5c4 g5e4 g3g4 e3e2 d1e2
info depth 12 seldepth 29 multipv 1 score cp -318 nodes 3215131 nps 25315992 tbhits 0 time 127 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3g4 a5c7 d6e7 a6b4 g4h6 c3c2 d1c2 b4c2 d7d8q c7d8 e7d8 c5c4 d8e7
info depth 13 seldepth 28 multipv 1 score cp -330 nodes 3961268 nps 25890640 tbhits 0 time 153 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c2 e4d3 c2a1 a5c7 d6e7 a6b4
info depth 14 seldepth 27 multipv 1 score cp -320 nodes 4188704 nps 26016795 tbhits 0 time 161 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d6c6 a6b8 c6c7 b8d7 c7d7 f5e4 d7c6 g5f3 d1c2 e4e5 f4e2 f3e1
info depth 15 seldepth 25 multipv 1 score cp -314 nodes 4988831 nps 26536335 tbhits 0 time 188 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c6b7 a6b4 c4a3 c7g3 d1b3 c5c4 b3c4 e6d8 b7c8 c3c2
info depth 16 seldepth 36 multipv 1 score cp -345 nodes 17018276 nps 29091070 tbhits 0 time 585 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d1c2 f5g4 c2d1 g4g3 d1h5 b4a5 f4e2 g3h4 h5g6 a6b8 e2c3 b8d7 c3e2 g5f3 g6f5 f3d4 f5d3 d4e2
info depth 17 seldepth 41 multipv 1 score cp -379 nodes 26716089 nps 29950772 tbhits 0 time 892 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c4a3 a6b4 c6b7 c7g3 d1b3 b4d5 b3c2 e4e5 a3c4 e5d4 c4a3 g3h4 c2b1
info depth 18 seldepth 39 multipv 1 score cp -382 nodes 27861304 nps 30055344 tbhits 0 time 927 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c6b7 a6b4 c4a3 c7g3 d1b3 b4d5 a3c2 g3d6 c2a3 d6e7 a3b5 e4e5
info depth 19 seldepth 43 multipv 1 score cp -401 nodes 47510805 nps 30612632 hashfull 52 tbhits 0 time 1552 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d1c2 f5g4 c2d1 g4g3 d1h5 b4a5 f4e2 g3h4 h5g6 a6b8 d6c5 b8d7 c5b5 a5c7 g6f5 d7f6 e2c3 h4g3 b5c4 c7e5 c3e2 g3f2 e2c1 e3e2 c1d3 f2e3
info depth 20 seldepth 33 multipv 1 score cp -402 nodes 50318837 nps 30663520 hashfull 54 tbhits 0 time 1641 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d1c2 f5g4 c2d1 g4g3 d1h5 b4a5 f4e2 g3h4 h5g6 a6b8 g6d3 g5f7 d6c5 b8d7 c5b5 a5c7 d3c2 f7e5 b5b4 h4g4 e2c3 g4g5 c3e2
info depth 21 currmove d6e5 currmovenumber 1
...
info depth 21 currmove d7d8q currmovenumber 23
info depth 21 seldepth 48 multipv 1 score cp -434 nodes 106252666 nps 31204894 hashfull 106 tbhits 0 time 3405 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c4a3 a6b4 c6b7 c7g3 d1b3 e6d8 b7c8 g3h4 b3g8 e4e5 g8b3 d8e6 a3c4 e5f4 c4a3 f4f5 a3c2 b4c2 b3c2 f5e5 c2b1
info depth 22 currmove g8f6 currmovenumber 1
..
info depth 22 currmove d7d8q currmovenumber 23
info depth 22 seldepth 43 multipv 1 score cp -440 upperbound nodes 124809630 nps 31343453 hashfull 128 tbhits 0 time 3982 pv g8f6 h7g7
info depth 22 currmove g8f6 currmovenumber 1
...
info depth 22 currmove d7d8q currmovenumber 23
info depth 22 seldepth 43 multipv 1 score cp -447 upperbound nodes 138701585 nps 31352076 hashfull 139 tbhits 0 time 4424 pv g8f6 h7g7
info depth 22 currmove g8f6 currmovenumber 1
info depth 22 seldepth 43 multipv 1 score cp -440 lowerbound nodes 139772766 nps 31360279 hashfull 141 tbhits 0 time 4457 pv g8f6
info depth 21 currmove g8f6 currmovenumber 1
...
info depth 21 currmove d7d8q currmovenumber 23
info depth 22 seldepth 43 multipv 1 score cp -435 nodes 139853073 nps 31357191 hashfull 141 tbhits 0 time 4460 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c4a3 a6b4 c6b7 c7g3 d1b3 e6d8 b7c8 g3h4 b3g8 d8c6 c8c7 c6d4 g8h7 e4d5
...
info depth 23 currmove d7d8q currmovenumber 23
info depth 23 seldepth 38 multipv 1 score cp -441 upperbound nodes 142294287 nps 31369992 hashfull 145 tbhits 0 time 4536 pv g8f6 h7g7
info depth 23 currmove g8f6 currmovenumber 1
...
info depth 23 currmove d7d8n currmovenumber 23
info depth 23 seldepth 41 multipv 1 score cp -447 upperbound nodes 162265681 nps 31507899 hashfull 160 tbhits 0 time 5150 pv g8f6 h7g7
info depth 23 currmove g8f6 currmovenumber 1
i...
info depth 23 currmove d7d8q currmovenumber 23
info depth 23 seldepth 41 multipv 1 score cp -456 upperbound nodes 174527788 nps 31531669 hashfull 176 tbhits 0 time 5535 pv g8f6 h7g7
info depth 23 currmove g8f6 currmovenumber 1
...
info depth 23 currmove d7d8q currmovenumber 23
info depth 23 seldepth 41 multipv 1 score cp -463 nodes 206696896 nps 31672831 hashfull 208 tbhits 0 time 6526 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d1c2 f5g4 c2d1 g4g3 d1h5 b4a5 f4e2 g3h4 h5g6 a6b8 d6c5 b8d7 c5b5 d7e5 g6f5 g5f3 f5e4 f3d2 e4f5 h4g5 f5c2 a5d8 b5c5 d8f6 e2c3 h6h5 c3e2 h5h4 c5d4
info depth 24 currmove g8f6 currmovenumber 1
...
info depth 24 currmove g8h6 currmovenumber 23
info depth 24 seldepth 38 multipv 1 score cp -469 upperbound nodes 224967555 nps 31748173 hashfull 229 tbhits 0 time 7086 pv g8f6 h7g7
info depth 24 currmove g8f6 currmovenumber 1
info depth 24 seldepth 49 multipv 1 score cp -463 lowerbound nodes 233196997 nps 31779367 hashfull 232 tbhits 0 time 7338 pv g8f6
info depth 23 currmove g8f6 currmovenumber 1
...
info depth 23 currmove d7d8q currmovenumber 23
info depth 24 seldepth 53 multipv 1 score cp -475 nodes 254639628 nps 31869790 hashfull 254 tbhits 0 time 7990 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d1e2 g5e4 d6e7 e4g3 d5e3 f5e4 e3c4 g3f5 e7e8 a5c7 c4a3 f5d6 e8e7 a6b4 e2d1 d6f5 e7e8 f5d4 d7d8q c7d8 e8d8 e4f4 d8e8 f4e5 e8d7 c3c2 a3c4 e5d5
info depth 25 currmove g8f6 currmovenumber 1
...
info depth 25 currmove g8h6 currmovenumber 23
info depth 25 seldepth 45 multipv 1 score cp -482 upperbound nodes 294793052 nps 31855743 hashfull 292 tbhits 0 time 9254 pv g8f6 h7g7
info depth 25 currmove g8f6 currmovenumber 1
...
info depth 25 currmove d7d8q currmovenumber 23
info depth 25 seldepth 45 multipv 1 score cp -487 nodes 342672087 nps 31900212 hashfull 349 tbhits 0 time 10742 pv g8f6 h7g7 f6h5 g7g6 d6e5 b4a5 h5f4 g6f7 f4e2 f7e7 e5f4 a5c7 f4f5 e7d7 e2c3 c7g3 f5g4 g3f2 d1e2 a6b4 e2c4 b4c6 g4f4 c6d4 c4d3 d7c6 d3c4 c6d6 c4d3 d6d7 d3c4 d7c6 c4d3 d4e6 f4e5 f2g3 e5f6
info depth 26 currmove g8f6 currmovenumber 1
...
info depth 26 currmove d7d8q currmovenumber 23
info depth 26 seldepth 45 multipv 1 score cp -488 nodes 366685086 nps 31955127 hashfull 377 tbhits 0 time 11475 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d6e7 f5e4 d5c3 e4d3 c3a4 e3e2 d1e2 d3e2 a4b2 a5c7 d7d8q c7d8 e7d8 e2d2 d8e7 d2c3 b2a4 c3b3 a4c5 a6c5 e7f6 c5d3 f6g6 d3e5 g6h6 g5e6 h6h5 b3b2 g3g4 b2b1 h5h4 e5d3 h4h3 e6d4 h3g3 d3e5
info depth 27 currmove g8f6 currmovenumber 1
...
info depth 27 currmove d7d8q currmovenumber 23
info depth 27 seldepth 45 multipv 1 score cp -491 nodes 408019633 nps 31874043 hashfull 421 tbhits 0 time 12801 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d6e7 f5e4 d5c3 e4d3 c3a4 e3e2 a4b2 d3d2 d1e2 d2e2 d7d8q a5d8 e7d8 e2d2 d8e7 d2c3 b2a4 c3b3 a4c5 a6c5 e7f6 c5e4 f6g6 b3c4 g6h6 c4d5 h6h5 d5e6 h5g6 g5f3 g6h5 e6f5 h5h6 f3e5 g3g4 f5f4 h6h5
info depth 28 currmove g8f6 currmovenumber 1
...
info depth 28 currmove d7d8q currmovenumber 23
info depth 28 seldepth 45 multipv 1 score cp -491 nodes 429023363 nps 31704357 hashfull 447 tbhits 0 time 13532 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d6e7 f5e4 d5c3 e4d3 c3a4 e3e2 a4b2 d3d2 d1e2 d2e2 d7d8q a5d8 e7d8 e2d2 d8e7 d2c3 b2a4 c3b3 a4c5 a6c5 e7f6 c5e4 f6g6 b3c4 g6h6 c4d5 h6h5 d5e6 h5g6 g5f3 g6h5 e6f5 h5h6 f3e5 g3g4 f5f4 h6g7
info depth 29 currmove g8f6 currmovenumber 1
...
info depth 29 currmove g8h6 currmovenumber 23
info depth 29 seldepth 53 multipv 1 score cp -498 upperbound nodes 562306297 nps 31492931 hashfull 593 tbhits 0 time 17855 pv g8f6 h7g7
info depth 29 currmove g8f6 currmovenumber 1
info depth 29 seldepth 53 multipv 1 score cp -491 lowerbound nodes 689660289 nps 31329681 hashfull 703 tbhits 0 time 22013 pv g8f6
info depth 28 currmove g8f6 currmovenumber 1
...
info depth 28 currmove d7d8q currmovenumber 23
info depth 29 seldepth 53 multipv 1 score cp -504 upperbound nodes 710172437 nps 31344504 hashfull 724 tbhits 0 time 22657 pv g8f6 h7g7
info depth 29 currmove g8f6 currmovenumber 1
...
info depth 29 currmove g8h6 currmovenumber 23
info depth 29 seldepth 53 multipv 1 score cp -517 upperbound nodes 891534878 nps 31530853 hashfull 798 tbhits 0 time 28275 pv g8f6 h7g7
info depth 29 currmove g8f6 currmovenumber 1
...
info depth 29 currmove d7d8q currmovenumber 23
info depth 29 seldepth 53 multipv 1 score cp -535 upperbound nodes 1091425021 nps 31667634 hashfull 873 tbhits 0 time 34465 pv g8f6 h7g7
info depth 29 currmove g8f6 currmovenumber 1
...
info depth 29 currmove d7d8n currmovenumber 23
info depth 29 seldepth 53 multipv 1 score cp -558 upperbound nodes 1602216849 nps 31732093 hashfull 967 tbhits 0 time 50492 pv g8f6 h7g7
info depth 29 currmove g8f6 currmovenumber 1
...
info depth 29 currmove g8h6 currmovenumber 23
info depth 29 seldepth 53 multipv 1 score cp -567 nodes 2024332101 nps 31925499 hashfull 985 tbhits 0 time 63408 pv g8f6 h7g7 f6h5 g7g6 d6e5 b4a5 h5f4 g6f7 f4e2 f7e7 e5f4 a5c7 f4f5 e7d7 e2c3 c7g3 c3d5 g3f2 f5e5 a6b4 d5c3 d7e7 c3e2 g5f3 e5e4 f3d4 e2c3 e7d6 d1g4 d6c6 g4d1 f2e1 c3e2 d4e2 d1e2 e1f2 e4f3 c6d6 e2c4 b4c6 f3g2 c6d4
info depth 30 currmove g8f6 currmovenumber 1
...
info depth 30 currmove d7d8n currmovenumber 23
info depth 30 seldepth 48 multipv 1 score cp -567 nodes 2058796698 nps 31920813 hashfull 985 tbhits 0 time 64497 pv g8f6 h7g7 f6h5 g7g6 d6e5 b4a5 h5f4 g6f7 f4e2 f7e7 e5f4 a5c7 f4f5 e7d7 e2c3 c7g3 f5f6 a6b4 c3e2 b4d5 f6f5 d5e7 f5g4 g3f2 e2c1 e7c6 d1e2 c6d4 e2c4 d7d6 g4f4 g5f3 c4a6 f3e5 c1e2 d4e2 a6e2 e5c6 f4g4 c6d4
info depth 31 currmove g8f6 currmovenumber 1
...
info depth 31 currmove d7d8q currmovenumber 23
info depth 31 seldepth 53 multipv 1 score cp -572 nodes 2368634437 nps 32067508 hashfull 989 tbhits 0 time 73864 pv g8f6 h7g7 f6h5 g7g6 d6d5 b4a5 h5f4 g6f5 d5c4 g5f7 c4b5 a6b4 d1a4 c3c2 f4e2 a5d8 b5c5 b4d3 c5d4 c2c1q e2c1 d3c1 d4e3 f7e5 e3d2 d8g5 d2e1 c1d3 e1f1 f5e6 f1g2 e5d7 g2g1 d3c5 a4c2 d7e5 g1f2 e6d7 c2f5 d7c7 f2f1 c7d6 f1e2
info depth 32 currmove g8f6 currmovenumber 1
...
info depth 32 currmove d7d8q currmovenumber 23
info depth 32 seldepth 49 multipv 1 score cp -579 upperbound nodes 2815354854 nps 32149029 hashfull 995 tbhits 0 time 87572 pv g8f6 h7g7
info depth 32 currmove g8f6 currmovenumber 1
...
info depth 32 currmove g8h6 currmovenumber 23
info depth 32 seldepth 57 multipv 1 score cp -585 upperbound nodes 3237532125 nps 32305218 hashfull 997 tbhits 0 time 100217 pv g8f6 h7g7
info depth 32 currmove g8f6 currmovenumber 1
...
info depth 32 currmove d7d8q currmovenumber 23
info depth 32 seldepth 57 multipv 1 score cp -594 nodes 3634781282 nps 32396998 hashfull 998 tbhits 0 time 112195 pv g8f6 h7g7 f6h5 g7g6 d6d5 b4a5 h5f4 g6f5 d5c4 g5f7 c4b5 a6b4 b5a5 c3c2 d1c2 b4c2 a5b6 c2d4 f4g2 e3e2 b6c5 f5e4 g2e1 d4f3 e1g2 f3e5 c5b4 e5d7 b4c3 e4f3 g2e1 f3f2 e1c2 d7e5 c3d4 e5f3 d4e4 f2g3 e4e3 e2e1q c2e1 f3e1 e3e4 e1f3 e4d5 g3g4 d5c4 f3e5 c4d4 g4f4 d4d5
info depth 33 currmove g8f6 currmovenumber 1
info depth 33 seldepth 53 multipv 1 score cp -588 lowerbound nodes 3759374530 nps 32449522 hashfull 998 tbhits 0 time 115853 pv g8f6
info depth 32 currmove g8f6 currmovenumber 1
...
info depth 32 currmove g8h6 currmovenumber 23
info depth 33 seldepth 53 multipv 1 score cp -594 nodes 3957948362 nps 32543564 hashfull 1000 tbhits 0 time 121620 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c4d6 e4d3 c6d5 e6d4 d6f7 c3c2 f7e5 d3c3 d1c2 d4c2 d5c6 c3d4 e5f3 d4e4 f3d2 e4d3 d2f3 c5c4 c6b7 c2b4 f3e5 d3d4 e5g6 c4c3 g6f4 d4e5 f4g6 e5e4
info depth 34 currmove g8f6 currmovenumber 1
...
info depth 34 currmove g8h6 currmovenumber 23
info depth 34 seldepth 62 multipv 1 score cp -601 upperbound nodes 5101846586 nps 32648683 hashfull 1000 tbhits 0 time 156265 pv g8f6 h7g7
info depth 34 currmove g8f6 currmovenumber 1
...
info depth 34 currmove g8h6 currmovenumber 23
info depth 34 seldepth 62 multipv 1 score cp -607 upperbound nodes 5523259015 nps 32645690 hashfull 1000 tbhits 0 time 169188 pv g8f6 h7g7
info depth 34 currmove g8f6 currmovenumber 1
...
info depth 34 currmove d7d8q currmovenumber 23
info depth 34 seldepth 62 multipv 1 score cp -612 nodes 5868738013 nps 32721534 hashfull 1000 tbhits 0 time 179354 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6e7 a6b4 d7d8q c7d8 e7d8 c3c2 d1c2 b4c2 c4a5 c2e3 d8d7 c5c4 d7c6 e4d3 c6d6 g5e4 d6e5 e4g3 a5c4 d3c4 e5f4 e3f5 f4g4 c4d4 g4h3 d4d3 h3g2 d3e3 g2g1 h6h5 g1h2 e3f2 h2h3 f2f3 h3h2 f5e3
info depth 35 currmove g8f6 currmovenumber 1
...
info depth 35 currmove g8h6 currmovenumber 23
info depth 35 seldepth 57 multipv 1 score cp -616 nodes 6665178354 nps 32836626 hashfull 1000 tbhits 0 time 202980 pv g8f6 h7g7 f6h5 g7g6 d6d5 b4a5 h5f4 g6f5 d5c4 g5f7 c4b5 a6b4 d1a4 a5c7 f4e2 c3c2 b5c5 b4d3 c5d4 c2c1q e2c1 d3c1 d4e3 c7g3 e3d2 g3f4 d2d1 f5f6 a4b5 f6e7 d1c2 e7d8 c2c3 f7e5 c3c2 e5d7 c2b2 d8c7 b2c3 d7f6 c3c4 f6g4 c4d4 c1b3 d4c3 b3c5 b5e2 g4e5 e2d1 e5d3 d1f3 d3e5
info depth 36 currmove g8f6 currmovenumber 1
...
info depth 36 currmove g8h6 currmovenumber 23
info depth 36 seldepth 57 multipv 1 score cp -616 nodes 7174223899 nps 32814453 hashfull 1000 tbhits 0 time 218630 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d6d5 b4a5 d5c4 g5f7 c4b5 a6b4 d1a4 a5c7 f4e2 c3c2 b5c5 b4d3 c5d4 c2c1q e2c1 d3c1 d4e3 c7g3 e3d2 g3f4 d2d1 f5f6 a4b5 f6e7 d1c2 e7d8 c2c3 f7e5 c3d4 e5d7 d4e4 f4d6 e4d5 d8c7 d5d4 d6g3 d4e3 g3h4 e3e4 c7d6 e4d4 h4g5 d4c3 d6e6 b5c4 e6e7
info depth 37 currmove g8f6 currmovenumber 1
...
info depth 37 currmove g8h6 currmovenumber 23
info depth 37 seldepth 55 multipv 1 score cp -616 nodes 7516135628 nps 32782614 hashfull 1000 tbhits 0 time 229272 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d6d5 b4a5 d5c4 g5f7 c4b5 a6b4 d1a4 a5c7 f4e2 c3c2 b5c5 b4d3 c5d4 c2c1q e2c1 d3c1 d4e3 c7g3 e3d2 g3f4 d2d1 f5f6 a4b5 f6e7 d1c2 e7d8 c2c3 f7e5 c3d4 e5d7 d4e4 f4d6 e4d5 d8c7 d5d4 d6g3 d4e3 g3h4 e3f3 d7e5 f3e4 c7d6 e4d4 d6e6 d4c3 e6f5 c3c2
info depth 38 currmove g8f6 currmovenumber 1
...
info depth 38 currmove d7d8n currmovenumber 23
info depth 38 seldepth 56 multipv 1 score cp -616 nodes 7637073355 nps 32774044 hashfull 1000 tbhits 0 time 233022 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d6d5 b4a5 d5c4 g5f7 c4b5 a6b4 d1a4 a5c7 f4e2 c3c2 b5c5 b4d3 c5d4 c2c1q e2c1 d3c1 d4e3 c7g3 e3d2 g3f4 d2d1 f5f6 a4b5 f6e7 d1c2 e7d8 c2c3 f7e5 c3d4 e5d7 d4e4 f4d6 e4d5 d8c7 d5d4 d6g3 d4e3 g3h4 e3d2 h4g5 d2c3 g5f4 c3c2 d7e5 b5f1 c7d8 f1b5 f4g5 b5f1 d8d7
info depth 39 currmove g8f6 currmovenumber 1
...
info depth 39 currmove g8h6 currmovenumber 23
info depth 39 seldepth 55 multipv 1 score cp -616 nodes 8470405759 nps 32754349 hashfull 1000 tbhits 0 time 258604 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 d6d5 b4a5 d5c4 g5f7 c4b5 a6b4 d1a4 a5c7 f4e2 c3c2 b5c5 b4d3 c5d4 c2c1q e2c1 d3c1 d4e3 c7g3 e3d2 g3f4 d2d1 f5f6 a4b5 f6e7 d1c2 e7d8 c2c3 f7e5 c3d4 e5d7 d4e4 f4d6 e4d5 d8c7 d5d4 d6g3 d4e3 g3h4 e3d2 h4g5 d2c3 g5f4 c3c2 d7f6 b5c4 f6g4 c4b5 c7b6 b5a4
info depth 40 currmove g8f6 currmovenumber 1
...
info depth 40 currmove g8h6 currmovenumber 23
info depth 40 seldepth 64 multipv 1 score cp -623 upperbound nodes 9940288654 nps 32751323 hashfull 1000 tbhits 0 time 303508 pv g8f6 h7g7
info depth 40 currmove g8f6 currmovenumber 1
...
info depth 40 currmove g8h6 currmovenumber 23
info depth 40 seldepth 64 multipv 1 score cp -623 nodes 10794428067 nps 32769472 hashfull 1000 tbhits 0 time 329405 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c4a3 a6b4 c6b7 c7g3 d1g4 e6d8 b7b6 c3c2 a3c2 b4c2 b6c5 c2e3 g4e2 e4e5 c5b4 e5d6 b4c3 e3d5 c3d2 d6d7 e2c4 d7d6 c4a2 d8c6 a2b1 c6e5 b1h7 g3f2 h7f5 f2b6 f5h7 b6a5 d2e2 a5d8 e2f2 d8b6 f2g2 d5b4 g2g3 b4d3 h7e4
info depth 41 currmove g8f6 currmovenumber 1
...
info depth 41 currmove g8h6 currmovenumber 23
info depth 41 seldepth 57 multipv 1 score cp -623 nodes 10879548688 nps 32767948 hashfull 1000 tbhits 0 time 332018 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c4a3 a6b4 c6b7 c7g3 d1g4 e6d8 b7b6 c3c2 a3c2 b4c2 b6c5 c2e3 g4e2 e4e5 c5b4 e5d6 b4c3 e3d5 c3d2 d6d7 e2c4 d7d6 c4a2 d8c6 a2b1 c6e5 b1h7 g3f2 h7f5 f2b6 f5h7 b6d4 h7g8 d4e3 d2e1 e3g5 g8h7 g5h4 e1d2 h4g3 d2c2 g3f2 c2b1
info depth 42 currmove g8f6 currmovenumber 1
...
info depth 42 currmove g8h6 currmovenumber 23
info depth 42 seldepth 61 multipv 1 score cp -623 nodes 11711262158 nps 32821848 hashfull 1000 tbhits 0 time 356813 pv g8f6 h7g7 f6h5 g7g6 h5f4 g6f5 f4d5 b4a5 d5e3 f5e4 e3c4 a5c7 d6c6 g5e6 c4a3 a6b4 c6b7 c7g3 d1g4 e6d8 b7b6 c3c2 a3c2 b4c2 b6c5 c2e3 g4e2 e4e5 c5b4 e5d6 b4c3 e3d5 c3d2 d6d7 e2c4 d7d6 c4a2 d8c6 a2b1 c6e5 b1h7 g3f2 h7f5 f2b6 f5h7 b6d4 h7g8 d5f6 g8b3 f6d5 d2e2 d4b6 e2d2 b6e3 d2c2 e3f2 c2d1 f2h4 d1c2 h4g3 c2b1
info depth 43 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -616 lowerbound nodes 14692995828 nps 32763882 hashfull 1000 tbhits 0 time 448451 pv g8f6
info depth 42 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -610 lowerbound nodes 14693810550 nps 32763580 hashfull 1000 tbhits 0 time 448480 pv g8f6
info depth 41 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -601 lowerbound nodes 14696344996 nps 32762510 hashfull 1000 tbhits 0 time 448572 pv g8f6
info depth 40 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -564 lowerbound nodes 14700307711 nps 32761120 hashfull 1000 tbhits 0 time 448712 pv g8f6
info depth 39 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -547 lowerbound nodes 14829248326 nps 32723583 hashfull 1000 tbhits 0 time 453167 pv g8f6
info depth 38 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -523 lowerbound nodes 14842067853 nps 32720680 hashfull 1000 tbhits 0 time 453599 pv g8f6
info depth 37 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -492 lowerbound nodes 14916090157 nps 32704986 hashfull 1000 tbhits 0 time 456080 pv g8f6
info depth 36 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -452 lowerbound nodes 14964462145 nps 32693771 hashfull 1000 tbhits 0 time 457716 pv g8f6
info depth 35 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -400 lowerbound nodes 14983306602 nps 32689376 hashfull 1000 tbhits 0 time 458354 pv g8f6
info depth 34 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -334 lowerbound nodes 15032958920 nps 32677859 hashfull 1000 tbhits 0 time 460035 pv g8f6
info depth 33 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -250 lowerbound nodes 15110295115 nps 32659609 hashfull 1000 tbhits 0 time 462660 pv g8f6
info depth 32 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -144 lowerbound nodes 15140951569 nps 32650923 hashfull 1000 tbhits 0 time 463722 pv g8f6
info depth 31 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp -9 lowerbound nodes 15205659449 nps 32635002 hashfull 1000 tbhits 0 time 465931 pv g8f6
info depth 30 currmove g8f6 currmovenumber 1
info depth 43 seldepth 62 multipv 1 score cp 159 lowerbound nodes 15271640333 nps 32619512 hashfull 1000 tbhits 0 time 468175 pv g8f6
info depth 29 currmove g8f6 currmovenumber 1
...
info depth 29 currmove g8h6 currmovenumber 23
info depth 43 seldepth 64 multipv 1 score cp 277 nodes 15766562090 nps 32476969 hashfull 1000 tbhits 0 time 485469 pv g8f6 h7g7 f6h5 g7g6 d1c2 g6h5 d7d8q h5g4 d8f6 g4g3 f6e5 g3f3 c2d1 f3g2 e5e3 c5c4 d6d5 b4c5 e3c3 a6c7 d5c4 c5f2 c3g7 c7e6 g7h6 g2g3 h6g6 f2d4 g6f5 d4g1 f5d3 g3h4 d3d6 g1e3 d6d5 e3f4 d5h1 h4g3
info depth 44 currmove g8f6 currmovenumber 1
info depth 44 seldepth 48 multipv 1 score cp 283 lowerbound nodes 16282314780 nps 32372917 hashfull 1000 tbhits 0 time 502961 pv g8f6
info depth 43 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 289 lowerbound nodes 16327454199 nps 32368575 hashfull 1000 tbhits 0 time 504423 pv g8f6
info depth 42 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 298 lowerbound nodes 16397803428 nps 32365597 hashfull 1000 tbhits 0 time 506643 pv g8f6
info depth 41 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 311 lowerbound nodes 16419644282 nps 32365075 hashfull 1000 tbhits 0 time 507326 pv g8f6
info depth 40 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 329 lowerbound nodes 16479945532 nps 32360128 hashfull 1000 tbhits 0 time 509267 pv g8f6
info depth 39 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 353 lowerbound nodes 16710750738 nps 32350004 hashfull 1000 tbhits 0 time 516561 pv g8f6
info depth 38 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 384 lowerbound nodes 16861208668 nps 32341996 hashfull 1000 tbhits 0 time 521341 pv g8f6
info depth 37 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 424 lowerbound nodes 16975709868 nps 32336225 hashfull 1000 tbhits 0 time 524975 pv g8f6
info depth 36 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 476 lowerbound nodes 17119007523 nps 32329965 hashfull 1000 tbhits 0 time 529509 pv g8f6
info depth 35 currmove g8f6 currmovenumber 1
info depth 44 seldepth 62 multipv 1 score cp 542 lowerbound nodes 17418580811 nps 32325832 hashfull 1000 tbhits 0 time 538844 pv g8f6
info depth 34 currmove g8f6 currmovenumber 1
...
info depth 34 currmove d7d8q currmovenumber 23
info depth 44 seldepth 62 multipv 1 score cp 616 nodes 17605805320 nps 32331697 hashfull 1000 tbhits 0 time 544537 pv g8f6 h7g7 f6h5 g7g6 d1c2 g6h5 d7d8q h5g4 d8f6 g4g3 f6e5 g3f2 e5h2 f2e1 h2g1 e1e2 g1g4 e2e1 d6e5 c5c4 c2d1 e1f2 g4e2 f2g3 e2e3 g3g2 e5d5 b4a5 e3e2 g2g1 d5c4 a5b6 e2g4 g1f1 g4h4 a6c5 h4h6 c5e6 c4c3 b6f2 c3c4 f2e3 h6h1 e3g1 h1h5 g1d4 h5e2 f1g1 d1c2 d4f2 e2g4 g1h2 c2f5 g5f7
info depth 45 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 622 lowerbound nodes 20826199234 nps 32499195 hashfull 1000 tbhits 0 time 640822 pv g8f6
info depth 44 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 628 lowerbound nodes 21463266762 nps 32551617 hashfull 1000 tbhits 0 time 659361 pv g8f6
info depth 43 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 637 lowerbound nodes 21776375651 nps 32563389 hashfull 1000 tbhits 0 time 668738 pv g8f6
info depth 42 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 650 lowerbound nodes 22041353485 nps 32555130 hashfull 1000 tbhits 0 time 677047 pv g8f6
info depth 41 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 668 lowerbound nodes 22285172833 nps 32552868 hashfull 1000 tbhits 0 time 684584 pv g8f6
info depth 40 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 692 lowerbound nodes 22440889714 nps 32554828 hashfull 1000 tbhits 0 time 689326 pv g8f6
info depth 39 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 723 lowerbound nodes 22584600347 nps 32558086 hashfull 1000 tbhits 0 time 693671 pv g8f6
info depth 38 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 763 lowerbound nodes 22688976117 nps 32561582 hashfull 1000 tbhits 0 time 696802 pv g8f6
info depth 37 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 815 lowerbound nodes 22902015416 nps 32557771 hashfull 1000 tbhits 0 time 703427 pv g8f6
info depth 36 currmove g8f6 currmovenumber 1
info depth 45 seldepth 77 multipv 1 score cp 881 lowerbound nodes 22976302660 nps 32556466 hashfull 1000 tbhits 0 time 705737 pv g8f6
info depth 35 currmove g8f6 currmovenumber 1
...
info depth 35 currmove d7d8n currmovenumber 23
info depth 45 seldepth 77 multipv 1 score cp 951 nodes 23412416287 nps 32552645 hashfull 1000 tbhits 0 time 719217 pv g8f6 h7g7 f6h5 g7g6 d1c2 g6h5 d7d8q h5g4 d8f6 g4g3 f6e5 g3f2 e5h2 f2e1 h2g1 e1e2 g1g4 e2e1 d6e5 c5c4 c2d1 e1f2 g4e2 f2g3 e2e3 g3g2 e3e2 g2g3 e5d5 b4a5 e2e3 g3g2 d5c4 a5c7 e3e2 g2g1 e2g4 g1f1 g4h4 f1g2 h4h6 c7f4 h6a6 c3c2 d1c2 f4e3 a6c6 g2g3 c6d6 e3f4 d6d3 g3h4 d3g6 h4g3 c2d1 f4e3 g6d6 g3g2 d6c6 g2g3 c4d5 g3g2 c6d7 g2h1 d7g4
info depth 46 currmove g8f6 currmovenumber 1
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info depth 46 seldepth 77 multipv 1 score cp 951 nodes 25096643626 nps 32700062 hashfull 1000 tbhits 0 time 767480 pv g8f6 h7g7 f6h5 g7g6 d1c2 g6h5 d7d8q h5g4 d8f6 g4g3 f6e5 g3f2 e5h2 f2e1 h2g1 e1e2 g1g4 e2e1 d6e5 c5c4 c2d1 e1f2 g4e2 f2g3 e2e3 g3g2 e3e2 g2g3 e5d5 b4a5 e2e3 g3g2 d5c4 a5c7 e3e2 g2g1 e2g4 g1f1 g4h4 f1g2 h4h6 c7f4 h6a6 c3c2 d1c2 f4e3 a6c6 g2g3 c6d6 e3f4 d6d3 g3h4 d3g6 h4g3 c2d1 f4e3 g6d6 g3g2 d6c6 g2g3 c4d5 g3g2 c6d7 g2h1 d7g4
bestmove g8f6 ponder h7g7
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acase
Posts: 983
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Hard puzzle for stockfish

Post by acase »

On a second run of the third puzzle (The Georgian Peasant) Stockfish does find the solution with a plus score at about the 20-21 minute mark, and since I let it think while I was at work I came home to see Stockfish announce a Mate in 32.

[d]6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1


Code: Select all

FEN: 6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1

Stockfish_19041213_x64_bmi2:
 1/2	00:00	 1k	695k	+4.59	1.Ng8-f6+ Kh7-g6 2.d7-d8Q
 2/4	00:00	 3k	1,534k	+0.64	1.Ng8-f6+ Kh7-g6 2.Bd1-c2+ Kg6xf6
 3/6	00:00	 13k	4,306k	+1.76	1.Bd1-h5 c5-c4+ 2.Kd6-d5 Kh7xg8 3.d7-d8Q+ Kg8-g7
 4/7	00:00	 23k	7,610k	+0.44	1.Ng8-f6+ Kh7-g6 2.Bd1-h5+ Kg6xf6 3.d7-d8Q+ Kf6-f5 4.Kd6-d5
 5/8	00:00	 24k	7,925k	+1.64	1.Ng8-f6+ Kh7-g6 2.Bd1-h5+ Kg6xf6 3.d7-d8Q+ Kf6-f5 4.Kd6-d5
 6/10	00:00	 27k	9,001k	+2.22	1.Ng8-f6+ Kh7-g6 2.Bd1-h5+ Kg6xf6 3.d7-d8Q+ Kf6-g7 4.Qd8-e7+ Kg7-g8 5.Qe7xe3
 7/12	00:00	 32k	8,046k	+3.52	1.Ng8-f6+ Kh7-g6 2.Bd1-h5+ Kg6xf6 3.d7-d8Q+ Kf6-g7 4.Qd8-e7+ Kg7-g8
 8/21	00:00	 229k	22,881k	-3.70	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Nd5xe3+ Kf5-e4 6.Ne3-c4 Ba5-c7+ 7.Kd6-c6 Ng5-e6 8.Kc6-b5 Na6-b4
 9/17	00:00	 238k	21,617k	-3.72	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Nd5xe3+ Kf5-e4 6.Ne3-c2 Ba5-c7+ 7.Kd6-c6 Ng5-e6 8.Bd1-g4 Ne6-d4+ 9.Nc2xd4
 10/18	00:00	 253k	23,025k	-3.72	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Nd5xe3+ Kf5-e4 6.Ne3-c2 Ba5-c7+ 7.Kd6-c6 Ng5-e6 8.Bd1-g4 Ne6-d4+ 9.Nc2xd4 c5xd4
 11/26	00:00	 819k	29,234k	-4.61	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Nd5xe3+ Kf5-e4 6.Ne3-g4 Ke4-d3 7.Ng4-e5+ Kd3-d2 8.Bd1-b3 Ba5-c7+ 9.Kd6-e7 c3-c2 10.Bb3xc2 Kd2xc2 11.d7-d8Q Bc7xd8+ 12.Ke7xd8 Ng5-e4
 12/27	00:00	 1,122k	29,522k	-4.40	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-c6 Bb4-a5 5.Kc6-b5 Na6-b8 6.Kb5xa5 Nb8xd7 7.Ka5-b5
 13/21	00:00	 1,242k	29,567k	-4.18	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.d7-d8N Bb4-a5 4.Nd8-c6 Ba5-c7+ 5.Kd6-d5 Na6-b4+ 6.Nc6xb4 c5xb4 7.Kd5-d4 c3-c2 8.Bd1xc2+ Kg6xh5 9.Kd4xe3 Bc7-e5 10.Ke3-f2 Kh5-g4 11.Bc2-d1+ Kg4-h3
 14/29	00:00	 3,313k	30,680k	-4.80	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Nd5xe3+ Kf5-e4 6.Ne3-c2 Ke4-d3 7.Nc2-a1 Ng5-e4+ 8.Kd6-c6 Na6-b4+ 9.Kc6-b5 Ba5-c7 10.Na1-b3 c3-c2 11.Bd1-f3 Ne4-d2 12.Nb3-c1+ Kd3-e3 13.Bf3-b7 Nb4-d3 14.Kb5-c6 Bc7-a5 15.Nc1xd3 Ke3xd3
 15/30	00:00	 3,951k	30,866k	-4.92	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Na6-c7+ 5.Kd5-c4 Ng5-f7 6.Bd1-c2+ Kf5-f6 7.Kc4-d3 Nf7-e5+ 8.Kd3xe3 Ne5xd7 9.Ke3-e4 Kf6-e7 10.Nf4-d5+ Nc7xd5 11.Ke4xd5 Ke7-f6 12.Bc2-d1 Kf6-g6 13.Bd1-c2+ Kg6-g5
 16/31	00:00	 10,119k	31,135k	-5.36	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.Ne2xc3 Na6-b4 9.Nc3-e4 c5-c4 10.Ne4-f6+ Kd7-d6 11.Nf6-g4 e3-e2 12.Bd1xe2 c4-c3
 17/35	00:00	 12,021k	31,143k	-5.45	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4xg3 6.Bd1-h5 Bb4-a5 7.Nf4-e2+ Kg3-h4 8.Bh5-g6 Na6-b8 9.Bg6-f5 Ng5-f3 10.Ne2xc3 Nb8xd7 11.Nc3-e2 Nd7-f6 12.Kd6xc5 h6-h5
 18/37	00:00	 19,818k	31,210k	-5.69	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Nd5xe3+ Kf5-e4 6.Ne3-c4 Ba5-c7+ 7.Kd6-c6 Ng5-e6 8.Kc6-b7 Na6-b4 9.Nc4-a3 Bc7xg3 10.Bd1-b3 Ne6-d8+ 11.Kb7-c8 Bg3-h4 12.Bb3-g8 Nd8-c6 13.Bg8-h7+ Ke4-e5 14.Na3-c2 Nb4xc2 15.Bh7xc2
 19/36	00:00	 21,515k	31,227k	-5.66	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.Ne2xc3 Na6-b4 9.g3-g4 Nb4-c6 10.Kf5-g6 Ng5-e6 11.Kg6xh6 Bc7-e5 12.Nc3-e2 Nc6-d4 13.Kh6-g6 Kd7-d6
 20/35	00:00	 23,873k	31,247k	-5.75	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.Ne2xc3 Na6-b4 9.Nc3-e2 c5-c4 10.g3-g4 Nb4-d5 11.Bd1-a4+ Kd7-d6 12.Kf5-g6 Ng5-e4 13.Ba4-c2 Ne4-c3 14.Ne2xc3 Nd5xc3 15.Kg6xh6
 21/45	00:01	 31,764k	31,294k	-5.74	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.Ne2xc3 Na6-b4 9.Bd1-g4 Kd7-c6 10.Nc3-e2 c5-c4 11.Kf5-g6 Kc6-d5 12.Kg6xh6 Ng5-e4 13.Kh6-g6 c4-c3
 22/47	00:02	 64,065k	31,282k	-6.02	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Kd5-c4 Kg6-f7 5.Nh5-f4 Ng5-e4 6.Kc4-b5 Na6-b4 7.Kb5xa5 Kf7-e7 8.Ka5-b5 c3-c2 9.Bd1xc2 Nb4xc2 10.Kb5-c6 Nc2-b4+ 11.Kc6-c7 Nb4-a6+ 12.Kc7-b6 Ke7xd7 13.Kb6xa6 Ne4-c3 14.Nf4-g2 e3-e2 15.Ka6-a5 Kd7-d6 16.Ng2-e1 Kd6-e5 17.Ka5-b6 Ke5-d5
 23/45-	00:03	 102,339k	31,441k	-6.35	1.Ng8-f6+ Kh7-g7
 23/45-	00:03	 120,729k	31,563k	-6.55	1.Ng8-f6+ Kh7-g7
 23/45	00:04	 143,285k	31,609k	-6.70	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4xg3 6.Bd1-h5 Bb4-a5 7.Nf4-e2+ Kg3-h4 8.Bh5-g6 Na6-b8 9.Bg6-f5 Ng5-f3 10.Kd6xc5 Kh4-g5 11.Bf5-e4 Nb8xd7+ 12.Kc5-b5 Nf3-d2 13.Be4-d5 Nd7-f6 14.Bd5-e6 Ba5-d8 15.Ne2xc3 Kg5-f4 16.Nc3-e2+ Kf4-f3 17.Ne2-c1 h6-h5 18.Nc1-d3 Kf3-e4 19.Nd3-c5+ Ke4-d4 20.Nc5-b3+ Kd4-c3
 24/42-	00:04	 158,169k	31,640k	-6.80	1.Ng8-f6+ Kh7-g7
 24/45-	00:05	 173,275k	31,753k	-6.89	1.Ng8-f6+ Kh7-g7
 24/46-	00:06	 207,211k	31,737k	-7.03	1.Ng8-f6+ Kh7-g7
 24/46	00:07	 244,684k	31,802k	-7.16	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4xg3 6.Bd1-h5 Bb4-a5 7.Nf4-e2+ Kg3-h4 8.Bh5-g6 Na6-b8 9.Kd6xc5 Nb8xd7+ 10.Kc5-b5 Nd7-e5 11.Bg6-f5 Ng5-f3 12.Bf5-e4 Ba5-c7 13.Kb5-b4 c3-c2 14.Be4xc2 Kh4-g5 15.Bc2-b3 h6-h5 16.Kb4-c3 Bc7-a5+ 17.Kc3-c2 h5-h4 18.Bb3-e6 Ne5-g4 19.Be6-d5 Nf3-e1+ 20.Kc2-d1 Ng4-f2+ 21.Kd1-c1 h4-h3
 25/50-	00:08	 260,827k	31,839k	-7.25	1.Ng8-f6+ Kh7-g7
 25/50-	00:09	 290,366k	31,891k	-7.35	1.Ng8-f6+ Kh7-g7
 25/50	00:10	 334,483k	31,944k	-7.39	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Na6-c7+ 5.Kd5-c4 Ng5-f7 6.Kc4-d3 Nf7-e5+ 7.Kd3-e2 Ne5xd7 8.Nf4-g2 Kf5-g4 9.Ng2xe3+ Kg4xg3 10.Ke2-d3 Kg3-f4 11.Ne3-g2+ Kf4-g5 12.Ng2-e3 Nd7-e5+ 13.Kd3-e4 Ne5-c6 14.Ne3-c2 Nc7-e6 15.Nc2-e1 Nc6-d4 16.Ke4-e3 Kg5-g6 17.Ke3-d3 Kg6-f6 18.Kd3-c4 Kf6-f7 19.Ne1-c2
 26/41+	00:10	 335,456k	31,945k	-7.30	1.Ng8-f6+
 26/41+	00:10	 335,650k	31,945k	-7.20	1.Ng8-f6+
 26/41	00:10	 335,768k	31,944k	-7.08	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.Ne2xc3 Na6-b4 9.Bd1-a4+ Kd7-d6 10.Nc3-b5+ Kd6-e7 11.Nb5-c3 Bc7xg3 12.Nc3-e2 Bg3-f2 13.Kf5-g6 Ke7-d6 14.Ba4-d1 Ng5-e6 15.Kg6xh6 Nb4-c6 16.Kh6-h5 Nc6-d4
 27/36	00:10	 348,059k	31,967k	-7.11	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.Ne2xc3 Na6-b4 9.Bd1-a4+ Kd7-d6 10.Nc3-b5+ Kd6-e7 11.Nb5-c3 Bc7xg3 12.Nc3-e2 Bg3-f2 13.Kf5-g6 Ke7-d6 14.Ba4-d1 Ng5-e6 15.Kg6xh6 Nb4-d5 16.Kh6-h5 Ne6-d4 17.Kh5-g4 Kd6-e5 18.Ne2xd4 c5xd4
 28/41-	00:11	 357,711k	31,993k	-7.20	1.Ng8-f6+ Kh7-g7
 28/44-	00:13	 421,684k	32,121k	-7.30	1.Ng8-f6+ Kh7-g7
 28/50-	00:16	 528,003k	32,270k	-7.63	1.Ng8-f6+ Kh7-g7
 28/50	00:20	 669,417k	32,510k	-7.87	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Na6-c7+ 4.Kd5-c4 Ng5-f7 5.Nh5-f4+ Kg6-f5 6.Bd1-a4 Kf5-g4 7.Kc4-d3 Kg4-f3 8.Ba4-d1+ Kf3-f2 9.Nf4-h3+ Kf2xg3 10.Nh3-g1 Nf7-e5+ 11.Kd3xe3 Ne5xd7 12.Ng1-e2+ Kg3-h4 13.Bd1-b3 Kh4-g5 14.Ke3-e4 Nd7-f6+ 15.Ke4-d3 Nf6-g4 16.Ne2xc3 Ng4-e5+ 17.Kd3-c2 Bb4xc3 18.Kc2xc3 h6-h5 19.Bb3-c4
 29/53-	00:21	 714,999k	32,586k	-7.96	1.Ng8-f6+ Kh7-g7
 29/53-	00:25	 821,993k	32,690k	-8.06	1.Ng8-f6+ Kh7-g7
 29/54+	00:25	 848,410k	32,697k	-7.96	1.Ng8-f6+
 29/54	00:27	 908,261k	32,783k	-8.11	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Na6-c7+ 4.Kd5-e5 Ng5-f7+ 5.Ke5-e4 Nc7-b5 6.Nh5-f4+ Kg6-g7 7.Nf4-e6+ Kg7-f6 8.Ne6-f4 e3-e2 9.Nf4xe2 Nb5-a3 10.Ne2-c1 Kf6-e7 11.Bd1-b3 c5-c4 12.Bb3-a2 c3-c2 13.Ke4-d5 Bb4-d2 14.Nc1-e2 Ke7xd7 15.Ba2xc4 Na3xc4 16.Kd5xc4 c2-c1Q+ 17.Ne2xc1 Bd2xc1 18.Kc4-d4 Bc1-g5
 30/50-	00:30	 992,353k	32,844k	-8.20	1.Ng8-f6+ Kh7-g7
 30/60	00:35	 1,163,132k	33,029k	-8.26	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Na6-c7+ 4.Kd5-e5 Ng5-f7+ 5.Ke5-e4 Nc7-b5 6.Nh5-f4+ Kg6-g7 7.Nf4-e6+ Kg7-f6 8.Ne6-f4 e3-e2 9.Nf4xe2 Nb5-a3 10.Bd1-b3 c5-c4 11.Bb3-a2 c3-c2 12.Ke4-d5 Bb4-d2 13.Ba2xc4 Na3xc4 14.Kd5xc4 c2-c1Q+ 15.Ne2xc1 Bd2xc1 16.Kc4-d5 Kf6-e7 17.d7-d8R Nf7xd8 18.Kd5-e4 Nd8-e6 19.Ke4-f3 Bc1-d2 20.Kf3-g2 Ne6-d4
 31/52-	00:38	 1,282,908k	33,092k	-8.36	1.Ng8-f6+ Kh7-g7
 31/54-	00:46	 1,538,510k	33,211k	-8.45	1.Ng8-f6+ Kh7-g7
 31/67	00:52	 1,759,576k	33,389k	-8.57	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Na6-b4 8.Ne2xc3 Ke7xd7 9.Bd1-a4+ Kd7-d6 10.Nc3-b5+ Kd6-e7 11.Nb5-c3 Bc7xg3 12.Nc3-e2 Bg3-f2 13.Ne2-c3 Ke7-d6 14.Ba4-b3 Bf2-g3 15.Nc3-b5+ Kd6-d7 16.Bb3-d1 Kd7-e7 17.Nb5-c3 Ke7-d6 18.Bd1-e2 Nb4-c2 19.Nc3-b5+ Kd6-e7 20.Kf5-g4 Bg3-f2 21.Nb5-c3 Nc2-d4 22.Be2-a6 Ke7-d6 23.Kg4-f4 Ng5-e6+ 24.Kf4-e4 h6-h5 25.Nc3-d1 Ne6-g5+ 26.Ke4-f4 e3-e2 27.Ba6xe2 Ng5-h3+ 28.Kf4-e4 Nd4xe2 29.Nd1xf2 Nh3xf2+ 30.Ke4-e3 Ne2-d4 31.Ke3xf2 c5-c4 32.Kf2-e3 Kd6-d5 33.Ke3-d2 h5-h4 34.Kd2-e3
 32/51+	00:53	 1,780,135k	33,398k	-8.47	1.Ng8-f6+
 32/57	00:58	 1,969,585k	33,472k	-8.64	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-b3 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd6-c6 Na6-b4+ 6.Kc6-b5 c3-c2 7.Nf4-e2 Ba5-d8 8.Kb5xc5 Nb4-d3+ 9.Kc5-d4 c2-c1Q 10.Ne2xc1 Nd3xc1 11.Bb3-c2+ Kf5-g4 12.Kd4xe3 Kg4xg3 13.Bc2-g6 Bd8-b6+ 14.Ke3-d2 Nc1-a2 15.Kd2-d3 Ng5-f3 16.Bg6-e8 Kg3-g4 17.Kd3-e4 Na2-c3+ 18.Ke4-d3 Nc3-d5 19.Kd3-c4 Nd5-f4 20.Kc4-b5 Bb6-d8 21.Kb5-a6 Nf3-e5
 33/60	01:06	 2,247,068k	33,574k	-8.69	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Na6-b4 8.Ne2xc3 Ke7xd7 9.Bd1-a4+ Kd7-d6 10.Nc3-b5+ Kd6-e7 11.Nb5-c3 Bc7xg3 12.Ba4-b3 Ke7-d6 13.Bb3-c4 Nb4-c6 14.Nc3-b5+ Kd6-d7 15.Bc4-d3 Kd7-e7 16.Nb5-c3 Ke7-d6 17.Nc3-e2 Bg3-e5 18.Kf5-g4 Kd6-d5 19.Bd3-b1 Kd5-c4 20.Kg4-h5 Nc6-d4 21.Kh5xh6
 34/59-	01:17	 2,622,722k	33,706k	-8.78	1.Ng8-f6+ Kh7-g7
 34/64-	01:30	 3,033,553k	33,680k	-8.87	1.Ng8-f6+ Kh7-g7
 34/64-	02:47	 5,740,901k	34,179k	-9.21	1.Ng8-f6+ Kh7-g7
 34/64	03:44	 7,717,316k	34,303k	-9.39	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Na6-c7+ 5.Kd5-c4 Ng5-f7 6.Bd1-c2+ Kf5-g4 7.Kc4-d3 Nf7-e5+ 8.Kd3xe3 Ne5xd7 9.Nf4-e2 Nc7-d5+ 10.Ke3-e4 Nd7-f6+ 11.Ke4-d3 Kg4-f3 12.Bc2-d1 c3-c2 13.Bd1xc2 Nf6-g4 14.Ne2-g1+ Kf3-f2 15.Ng1-e2 Nd5-e3 16.Bc2-b3 c5-c4+ 17.Bb3xc4 Ng4-e5+ 18.Kd3-e4 Ne3xc4 19.Ne2-d4 Kf2xg3 20.Ke4-f5 Bb4-c5 21.Nd4-e6 Bc5-b6 22.Ne6-f4 Kg3-f3 23.Nf4-e6 Bb6-e3 24.Ne6-c7 Be3-f4 25.Nc7-e6 Nc4-e3+ 26.Kf5-f6 Bf4-g3 27.Ne6-d4+ Kf3-g4 28.Nd4-e6 Ne3-d5+ 29.Kf6-g7
 35/60	04:15	 8,792,286k	34,381k	-9.45	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Na6-b4 8.d7-d8Q+ Ke7xd8 9.Ne2xc3 Kd8-d7 10.g3-g4 Nb4-c6 11.Kf5-g6 Nc6-d4 12.Kg6xh6 Bc7-d8 13.Kh6-h5 Ng5-e6 14.g4-g5 Bd8-a5 15.Nc3-d5 e3-e2 16.Bd1xe2 Nd4xe2 17.Nd5-e3 Ba5-d2 18.Ne3-c4 Bd2xg5 19.Kh5-g4 Ne2-d4 20.Kg4-g3 Bg5-f4+ 21.Kg3-g2 Kd7-c6 22.Kg2-f2 Ne6-g5 23.Nc4-b2 Ng5-e4+ 24.Kf2-g2 Kc6-d6 25.Nb2-d3 Bf4-g5 26.Nd3-e1 Kd6-d5
 36/63-	04:26	 9,164,057k	34,409k	-9.54	1.Ng8-f6+ Kh7-g7
 36/63-	05:09	 10,679,497k	34,481k	-9.63	1.Ng8-f6+ Kh7-g7
 36/67-	09:36	 20,036,569k	34,757k	-10.60	1.Ng8-f6+ Kh7-g7
 36/67	09:47	 20,436,705k	34,779k	-10.61	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.g3-g4 Ng5-f7+ 4.Kd6-d5 Bb4-a5 5.Kd5-e4 Na6-b4 6.Nh5-f4+ Kg6-g5 7.Bd1-a4 c3-c2 8.Nf4-e2 Kg5xg4 9.Ke4xe3 Ba5-d8 10.Ke3-e4 Bd8-g5 11.Ba4xc2 Nb4xc2 12.Ne2-c3 Nc2-b4 13.Nc3-a4 Bg5-e7 14.d7-d8Q Nf7xd8 15.Ke4-e5 Nb4-c6+ 16.Ke5-e4 Nd8-e6 17.Na4-b2 Be7-d8 18.Ke4-d5 Nc6-d4 19.Kd5-d6 Bd8-g5 20.Kd6-e5 Bg5-e7 21.Nb2-c4 Kg4-g5 22.Ke5-d5 Kg5-f4 23.Nc4-b6 Be7-d8 24.Nb6-c8 Kf4-g5 25.Nc8-d6 Bd8-c7 26.Nd6-e4+ Kg5-g4
 37/59-	10:09	 21,227,968k	34,811k	-10.70	1.Ng8-f6+ Kh7-g7
 37/62+	10:14	 21,386,932k	34,817k	-9.97	1.Ng8-f6+
 37/62	11:04	 23,159,579k	34,864k	-10.71	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Kd6-d5 Na6-c7+ 6.Kd5-c4 Ng5-f7 7.Kc4-d3 Nf7-e5+ 8.Kd3xe3 Ne5xd7 9.Bc2-d1+ Kg4xg3 10.Nf4-e2+ Kg3-h4 11.Bd1-b3 Kh4-g5 12.Ke3-e4 Nc7-b5 13.Bb3-a4 Nb5-d6+ 14.Ke4-f3 Nd7-e5+ 15.Kf3-e3 Ne5-c4+ 16.Ke3-f3 Nc4-a3 17.Ne2-c1 Nd6-b5 18.Kf3-e4 Kg5-g4 19.Ke4-d3 Kg4-g3 20.Kd3-e2 Nb5-d4+ 21.Ke2-d3 Kg3-f2 22.Kd3-e4 c3-c2 23.Nc1-d3+ Kf2-g3 24.Nd3-c1 Na3-c4 25.Nc1-d3 Kg3-h4 26.Ba4xc2
 38/56+	11:21	 23,752,372k	34,874k	-10.47	1.Ng8-f6+
 38/56-	11:24	 23,883,650k	34,875k	-10.81	1.Ng8-f6+ Kh7-g7
 38/63-	14:44	 30,980,596k	35,036k	-11.41	1.Ng8-f6+ Kh7-g7
 38/63	17:01	 35,872,438k	35,116k	-11.76	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Kf5-e4 5.Bd1-h5 Bb4-a5 6.Nd5xc3+ Ke4-d3 7.Nc3-d5 Kd3-d2 8.Nd5xe3 Kd2xe3 9.Kd6-d5 Na6-b8 10.Kd5xc5 Nb8xd7+ 11.Kc5-b5 Ba5-c7 12.Bh5-e8 Nd7-e5 13.Kb5-a6 Ng5-e4 14.g3-g4 Bc7-d8 15.Ka6-a7 Ke3-f4 16.Ka7-b8 Ne5xg4 17.Kb8-a7 Ng4-e5 18.Ka7-a8 Ne4-g5 19.Ka8-b7 Ng5-e6 20.Kb7-c8 Bd8-a5 21.Kc8-b7 Ne6-d4 22.Kb7-c8 Kf4-e3 23.Be8-h5 Ke3-f2 24.Kc8-b7 Kf2-g3 25.Bh5-e8 Ba5-d8 26.Kb7-a6 Kg3-f4 27.Be8-a4 Bd8-e7
 39/58+	17:03	 35,953,811k	35,117k	-11.67	1.Ng8-f6+
 39/58+	17:04	 35,985,369k	35,118k	-11.58	1.Ng8-f6+
 39/60+	17:20	 36,552,315k	35,130k	-10.97	1.Ng8-f6+
 39/61	17:40	 37,279,205k	35,145k	-11.77	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4xe3 Bc7-e5 8.Ne2-c1 Na6-b4 9.Nc1-b3 Ng5-e6 10.Ke3-e4 Be5xg3 11.Ke4-f3 Bg3-c7 12.Kf3-e4 c3-c2 13.Bd1xc2 Nb4xc2 14.d7-d8R Ke7xd8 15.Ke4-d5 Kd8-d7 16.Nb3-d2 Bc7-g3 17.Kd5-c4 Nc2-e3+ 18.Kc4-d3 Ne3-g4 19.Kd3-e4 Bg3-c7 20.Ke4-f3 Ng4-f6 21.Kf3-g2 Nf6-d5 22.Nd2-c4 Ne6-d4 23.Kg2-h3 Bc7-f4 24.Kh3-h4 Nd4-e2 25.Kh4-g4 Kd7-c6 26.Kg4-f3 Ne2-d4+ 27.Kf3-e4 Bf4-g3 28.Ke4-d3
 40/67+	18:49	 39,744,494k	35,178k	-11.68	1.Ng8-f6+
 40/67+	18:51	 39,788,398k	35,178k	-11.53	1.Ng8-f6+
 40/67+	18:51	 39,816,898k	35,179k	-9.48	1.Ng8-f6+
 40/67	18:52	 39,824,076k	35,179k	-10.24	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.d7-d8Q+ Ke7xd8 7.Ke5-f4 Na6-b4 8.Ne2xc3 Nb4-d3+ 9.Kf4xe3 Nd3-b2 10.Nc3-d5 Nb2xd1+ 11.Ke3-d3 Nd1-f2+ 12.Kd3-c4 Ng5-e4 13.Nd5-e3 Ba5-c7 14.Ne3-c2 Bc7xg3 15.Kc4-d5 Kd8-d7 16.Nc2-e3 Bg3-f4 17.Ne3-g2 Bf4-d6 18.Ng2-e3 Ne4-f6+ 19.Kd5-c4 Nf2-g4 20.Ne3-f5 Kd7-e6 21.Nf5xd6 Ke6xd6 22.Kc4-b5
 41/53-	18:55	 39,952,679k	35,182k	-10.33	1.Ng8-f6+ Kh7-g7
 41/63-	19:39	 41,548,559k	35,215k	-10.43	1.Ng8-f6+ Kh7-g7
 41/64-	20:11	 42,684,525k	35,236k	-10.57	1.Ng8-f6+ Kh7-g7
 41/64+	20:35	 43,520,066k	35,233k	-10.45	1.Ng8-f6+
 41/64+	20:39	 43,656,104k	35,228k	+3.58	1.Ng8-f6+
 41/66	20:53	 44,143,946k	35,218k	+5.68	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ e3-e2 6.Bd1xe2+ Kg4xg3 7.Qd8-g8 Na6-c7 8.Kd6xc7 Kg3-f2 9.Be2-d3 Kf2-e3 10.Bd3-f5 Ng5-f3 11.Qg8-e6+ Ke3-f2 12.Bf5-d3 Nf3-d4 13.Qe6xh6 Kf2-e1 14.Qh6-c1+ Ke1-f2 15.Kc7-d7 Kf2-f3 16.Qc1-e1 Kf3-f4 17.Qe1-e4+ Kf4-g5 18.Kd7-c7 Kg5-h5 19.Kc7-b6 Kh5-g5 20.Qe4-e5+ Kg5-g4 21.Qe5-e3
 42/53+	20:59	 44,363,003k	35,214k	+5.77	1.Ng8-f6+
 42/57+	21:06	 44,599,570k	35,212k	+5.87	1.Ng8-f6+
 42/76+	21:28	 45,386,645k	35,212k	+7.91	1.Ng8-f6+
 42/76	21:38	 45,709,736k	35,215k	+7.90	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-g2 8.Qe8xe3 Bb4-c5 9.Qe3xc3 Bc5-f2 10.Bd1-e2 Na6-c5 11.Be2xc4 h6-h5 12.Bc4-d5+ Ng5-e4 13.Qc3-f6 Kg2-g3 14.Qf6-f5 h5-h4 15.Bd5xe4 Nc5xe4 16.Qf5xe4 h4-h3 17.Kc6-b5 h3-h2 18.Qe4-g6+ Kg3-f3 19.Qg6-c6+ Kf3-g3 20.Kb5-b4 Kg3-g4 21.Qc6-e4+ Kg4-g3 22.Kb4-c3 Bf2-e3 23.Kc3-d3 Be3-f4 24.Kd3-e2 Bf4-e5 25.Qe4-f3+ Kg3-h4 26.Qf3-h1 Be5-c7
 43/66+	21:43	 45,917,851k	35,217k	+7.99	1.Ng8-f6+
 43/66+	21:53	 46,261,374k	35,221k	+8.08	1.Ng8-f6+
 43/72+	21:58	 46,450,275k	35,223k	+8.23	1.Ng8-f6+
 43/72	22:05	 46,694,326k	35,224k	+8.31	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Bb4-c5 8.Qe8-e5+ Kg3-g2 9.Qe5-d5+ Kg2-g3 10.Qd5xc4 c3-c2 11.Bd1xc2 Ng5-f3 12.Kc6-d5 Na6-b8 13.Kd5xc5 Nb8-d7+ 14.Kc5-b4 Nd7-e5 15.Qc4-e4 Kg3-f2 16.Bc2-d1 h6-h5 17.Qe4-c2+ Kf2-g3 18.Qc2-e2 h5-h4 19.Qe2xe3 h4-h3 20.Bd1-e2 h3-h2 21.Qe3-c1 Ne5-g4 22.Qc1-h1 Nf3-e5 23.Qh1-d5 Kg3-f2 24.Be2-a6 Ne5-f3 25.Qd5-d1 Kf2-g2 26.Ba6-e2 Nf3-e5 27.Be2-f1+ Kg2-g3 28.Qd1-e1+ Kg3-f4 29.Qe1-d2+ Kf4-g3 30.Qd2-g2+ Kg3-f4 31.Bf1-e2 Kf4-f5 32.Be2xg4+ Ne5xg4 33.Qg2-h3 Kf5-g5 34.Kb4-c3 Kg5-f5
 44/80+	22:12	 46,930,787k	35,225k	+8.41	1.Ng8-f6+
 44/80+	22:21	 47,261,845k	35,229k	+8.50	1.Ng8-f6+
 44/80+	23:02	 48,713,755k	35,239k	+10.54	1.Ng8-f6+
 44/80	23:17	 49,249,410k	35,245k	+11.32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ e3-e2 6.Bd1xe2+ Kg4xg3 7.Qd8-g8 c3-c2 8.Qg8-b3+ Kg3-f4 9.Qb3xc2 Ng5-e4+ 10.Kd6-c6 Na6-b8+ 11.Kc6-c7 Bb4-c3 12.Kc7xb8 Bc3-d4 13.Qc2-d3 Ne4-f6 14.Kb8-b7 h6-h5 15.Qd3-d2+ Kf4-f5 16.Qd2-h6 Kf5-e4 17.Be2xh5 Nf6xh5 18.Qh6xh5 Ke4-f4 19.Kb7-c6 Kf4-e4 20.Qh5-g6+ Ke4-e5 21.Qg6-d6+ Ke5-f5 22.Kc6-d5 Kf5-g4 23.Qd6-e6+ Kg4-f4 24.Qe6-h6+ Kf4-f5 25.Qh6-h5+ Kf5-f6 26.Qh5-h4+ Kf6-f7 27.Qh4-f4+ Kf7-g7 28.Kd5-e6 Kg7-g6 29.Qf4-f5+ Kg6-g7 30.Qf5-g5+ Kg7-h7 31.Qg5-h5+ Kh7-g7 32.Qh5-f5
 45/72+	23:55	 50,671,953k	35,290k	+11.42	1.Ng8-f6+
 45/72	24:20	 51,563,742k	35,314k	+11.43	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Ng5-e4 9.Qg8xc4 Na6-c5 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nf6-g4 14.Qe2-c4 Nc5-d7 15.Kd4xc3+ Kf4-g5 16.Qc4-a4 Nd7-f6 17.Qa4xa3 Nf6-d5+ 18.Kc3-b2 Nd5-e3 19.Qa3-c5+ Kg5-f4 20.Kb2-b3 Ne3xc2 21.Qc5xc2 h6-h5 22.Qc2-d2+ Kf4-f5 23.Qd2-d5+ Kf5-g6 24.Qd5-e4+ Kg6-f6 25.Kb3-c3 Kf6-g5 26.Kc3-d4 Kg5-f6 27.Qe4-f4+ Kf6-e6 28.Qf4-g5 Ng4-f6 29.Qg5-e3+ Ke6-f7 30.Qe3-e5
 46/73+	24:48	 52,586,777k	35,340k	+11.52	1.Ng8-f6+
 46/73+	24:55	 52,866,124k	35,349k	+11.61	1.Ng8-f6+
 46/76+	25:44	 54,670,457k	35,404k	+12.22	1.Ng8-f6+
 46/84	26:01	 55,339,052k	35,433k	+12.22	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Bb4-c5 8.Qe8-e5+ Kg3-g2 9.Qe5-d5+ Kg2-g3 10.Qd5xc4 Ng5-f3 11.Kc6-d5 c3-c2 12.Bd1xc2 Na6-b8 13.Kd5xc5 Nb8-d7+ 14.Kc5-d6 Nd7-e5 15.Qc4-e2 h6-h5 16.Bc2-e4 h5-h4 17.Be4xf3 Ne5xf3 18.Kd6-d5 Kg3-f4 19.Qe2-c2 Nf3-d2 20.Qc2-g6 Kf4-f3 21.Qg6-h5+ Kf3-f2 22.Qh5xh4+ Kf2-e2 23.Qh4-h6 Ke2-f2 24.Qh6-f4+ Kf2-e2 25.Kd5-d4 Nd2-f3+ 26.Kd4-c4 Nf3-g1 27.Qf4-g3
 47/68+	26:23	 56,164,543k	35,464k	+12.31	1.Ng8-f6+
 47/75+	27:04	 57,701,458k	35,517k	+12.41	1.Ng8-f6+
 47/82+	29:43	 63,755,428k	35,740k	+13.37	1.Ng8-f6+
 47/82	30:25	 65,313,034k	35,786k	+13.48	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g4 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg4-h4 17.Bc2-d3 Bf8-g7 18.Kc3-c2 h6-h5 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Nd7-f6 23.Qe7xg7 Kh4-g3 24.Bb5-d7 h5-h4 25.Bd7xg4 Nf6xg4 26.Qg7-c7+ Kg3-f3 27.Qc7-h7 Kf3-g3 28.Qh7-d3+ Kg3-f4 29.Kc2-c3 Kf4-g5 30.Qd3-d8+ Ng4-f6 31.Kc3-d4 Kg5-f5 32.Qd8-a5+ Kf5-g6
 48/77+	31:07	 66,918,409k	35,832k	+13.57	1.Ng8-f6+
 48/77+	31:36	 68,032,921k	35,867k	+13.67	1.Ng8-f6+
 48/78+	34:59	 75,932,148k	36,172k	+15.10	1.Ng8-f6+
 48/86	36:09	 78,732,770k	36,289k	+15.23	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Bb4-f8 8.Qe8xe3+ Kg3-g2 9.Qe3xc3 Na6-b4+ 10.Kc6-b5 Nb4-d3 11.Qc3xc4 Nd3-f2 12.Bd1-b3 Bf8-g7 13.Qc4-c7 Bg7-h8 14.Bb3-d5+ Kg2-f1 15.Qc7-c8 Bh8-e5 16.Qc8-c4+ Kf1-e1 17.Qc4-c5 Be5-b8 18.Bd5-c4 Nf2-d1 19.Qc5-b4+ Ke1-f2 20.Qb4-d2+ Kf2-g3 21.Qd2xd1 Kg3-f4 22.Qd1-d2+ Kf4-e4 23.Qd2-e2+ Ke4-f5 24.Qe2-c2+ Kf5-g4 25.Qc2-f2 Bb8-f4 26.Bc4-e2+ Kg4-f5 27.Be2-d3+ Kf5-g4 28.Bd3-c2 Ng5-f7 29.Qf2-e2+ Kg4-h4 30.Qe2-e1+ Kh4-h5 31.Qe1-e8 Kh5-g5 32.Qe8-e7+ Kg5-g4 33.Bc2-d1+ Kg4-g3 34.Qe7-e1+ Kg3-g2
 49/78+	37:24	 81,691,645k	36,391k	+15.33	1.Ng8-f6+
 49/78+	38:01	 83,155,661k	36,455k	+15.42	1.Ng8-f6+
 49/78+	39:29	 86,652,690k	36,570k	+16.38	1.Ng8-f6+
 49/87	39:38	 87,003,360k	36,582k	+16.49	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ e3-e2 6.Bd1xe2+ Kg4xg3 7.Qd8-g8 c5-c4+ 8.Kd6-e5 c3-c2 9.Qg8xc4 Na6-c5 10.Qc4-f4+ Kg3-g2 11.Ke5-d5 c2-c1Q 12.Qf4xc1 Nc5-e4 13.Qc1-f1+ Kg2-g3 14.Be2-d3 Ne4-f2 15.Qf1-g1+ Kg3-f3 16.Bd3-f1 Bb4-e1 17.Qg1-g2+ Kf3-f4 18.Qg2-h2+ Kf4-f3 19.Bf1-g2+ Kf3-e2 20.Qh2-e5+ Ke2-d2 21.Bg2-f1 Nf2-e4 22.Qe5-b2+ Kd2-e3 23.Qb2-e2+ Ke3-f4 24.Qe2xe1 Ne4-f6+ 25.Kd5-c6 Ng5-e4 26.Qe1-c1+ Kf4-f3 27.Qc1-a3+ Kf3-f4 28.Bf1-d3 h6-h5 29.Qa3-c1+ Kf4-e5 30.Bd3xe4 Ke5xe4 31.Qc1-g5 Nf6-g4 32.Qg5xh5 Ng4-e3 33.Qh5-h7+ Ke4-d4 34.Qh7-h4+ Kd4-d3 35.Kc6-c5 Kd3-e2 36.Qh4-h2+ Ke2-d3 37.Qh2-h7+ Kd3-c3 38.Qh7-g7+ Kc3-b3 39.Qg7-f7+ Kb3-b2 40.Qf7-f2+ Ne3-c2 41.Qf2-f6+ Kb2-b3 42.Qf6-f3+ Kb3-a4 43.Kc5-c4 Nc2-a3+ 44.Kc4-d3
 50/85+	42:11	 93,096,970k	36,779k	+16.59	1.Ng8-f6+
 50/85+	43:09	 95,481,657k	36,872k	+16.68	1.Ng8-f6+
 50/85+	45:38	101,291,464k	36,993k	+18.72	1.Ng8-f6+
 50/85	45:39	101,327,966k	36,993k	+18.76	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f2 8.Qe8-h5 Bb4-f8 9.Qh5-e2+ Kf2-g3 10.Qe2xe3+ Kg3-g2 11.Qe3-e2+ Kg2-g1 12.Qe2-e1+ Kg1-g2 13.Qe1xc3 Na6-b4+ 14.Kc6-b5 Nb4-d3 15.Qc3xc4 Nd3-f2 16.Bd1-b3 Bf8-g7 17.Qc4-c7 Bg7-b2 18.Bb3-d5+ Kg2-h3 19.Qc7-c4 Nf2-g4 20.Qc4-b3+ Kh3-h4 21.Qb3xb2 Kh4-g3 22.Qb2-c3+ Kg3-f4 23.Qc3-c7+ Kf4-f5 24.Qc7-d7+ Kf5-f4 25.Qd7-d6+ Kf4-f5 26.Bd5-b3 Ng4-f6 27.Bb3-c2+ Nf6-e4 28.Qd6xh6 Kf5-g4 29.Bc2xe4 Ng5xe4 30.Kb5-c4 Ne4-g5 31.Kc4-d3 Kg4-f5 32.Qh6-h4 Ng5-e6 33.Qh4-e4+ Kf5-f6 34.Qe4-f3+ Kf6-g7 35.Qf3-g4+ Kg7-f6 36.Kd3-c4 Kf6-e7
 51/86-	46:15	102,816,551k	37,040k	+18.67	1.Ng8-f6+ Kh7-g7
 51/86+	48:06	107,262,775k	37,163k	+18.76	1.Ng8-f6+
 51/86+	53:36	120,493,904k	37,457k	+19.73	1.Ng8-f6+
 51/90	54:13	121,908,608k	37,471k	+19.71	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Ng5-e4 9.Qg8-f7+ Kf4-e5 10.Qf7-d5+ Ke5-f4 11.Qd5xc4 Na6-c5 12.Kc6-d5 Bb4-a3 13.Bd1-c2 e3-e2 14.Qc4xe2 Ne4-f6+ 15.Kd5-d4 Nc5-d7 16.Qe2-f2+ Kf4-g5 17.Kd4xc3 Ba3-e7 18.Qf2-f5+ Kg5-h4 19.Bc2-d3 Nd7-b6 20.Qf5-f2+ Kh4-g4 21.Kc3-b3 Nb6-d5 22.Qf2-f5+ Kg4-g3 23.Qf5-e5+ Kg3-h4 24.Bd3-e2 Be7-c5 25.Be2-f3 Bc5-e3 26.Bf3xd5 Nf6-g4 27.Qe5-e4 h6-h5 28.Bd5-e6 Be3-f2 29.Be6-d7 Kh4-g3 30.Qe4-d3+ Kg3-h4 31.Qd3-d2 Bf2-g3 32.Kb3-c2 Ng4-e5 33.Bd7-e6 Ne5-c6 34.Qd2-d7 Nc6-b4+ 35.Kc2-b3 Bg3-f4 36.Qd7-e7+ Kh4-g3 37.Qe7xb4 Bf4-e5 38.Qb4-e1+ Kg3-f4
 52/91	54:52	123,415,898k	37,482k	+19.80	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ e3-e2 6.Bd1xe2+ Kg4xg3 7.Qd8-g8 c5-c4+ 8.Kd6-e5 c3-c2 9.Qg8xc4 Na6-c5 10.Qc4-f4+ Kg3-g2 11.Ke5-d5 c2-c1R 12.Qf4xc1 Nc5-e4 13.Qc1-f1+ Kg2-g3 14.Be2-d3 Ne4-f2 15.Qf1-g1+ Kg3-f3 16.Bd3-f1 Bb4-e1 17.Qg1-g2+ Kf3-f4 18.Qg2-h2+ Kf4-f3 19.Bf1-g2+ Kf3-e2 20.Qh2-e5+ Ke2-d2 21.Bg2-f1 Nf2-e4 22.Qe5-b2+ Kd2-e3 23.Qb2-e2+ Ke3-f4 24.Qe2xe1 Ne4-f6+ 25.Kd5-c6 Ng5-e4 26.Bf1-d3 h6-h5 27.Bd3xe4 Nf6xe4 28.Qe1-c1+ Kf4-f5 29.Qc1-f1+ Kf5-e6 30.Qf1-h3+ Ke6-e5 31.Qh3xh5+ Ke5-d4 32.Qh5-d1+ Kd4-c3 33.Qd1-a1+ Kc3-c4 34.Qa1-f1+ Kc4-c3 35.Qf1-d1 Ne4-d2 36.Qd1-c1+ Kc3-d3 37.Qc1-a3+ Kd3-e2 38.Qa3-e7+ Ke2-d3 39.Qe7-d6+ Kd3-c3 40.Qd6-f6+ Kc3-c4 41.Qf6-e6+ Kc4-b4 42.Qe6-e1 Kb4-c3 43.Qe1-e3+ Kc3-c2 44.Qe3-c5+ Kc2-b2 45.Qc5-d4+ Kb2-c2 46.Kc6-d5
 53/96+	59:04	133,684,497k	37,721k	+19.89	1.Ng8-f6+
 53/96+	1:01:34	139,888,506k	37,863k	+19.99	1.Ng8-f6+
 53/96+	1:15:36	173,750,410k	38,303k	+43.65	1.Ng8-f6+
 53/96	1:15:39	173,888,999k	38,303k	+24.82	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Bb4-c5 8.Qe8-e5+ Kg3-g2 9.Qe5-d5+ Kg2-g1 10.Qd5xc4 c3-c2 11.Bd1xc2 Ng5-f3 12.Kc6-b7 Kg1-f2 13.Bc2-d1 Nf3-g1 14.Kb7xa6 Bc5-d6 15.Qc4-f7+ Kf2-e1 16.Qf7-g6 Bd6-h2 17.Bd1-b3 e3-e2 18.Qg6-g2 Bh2-e5 19.Qg2xg1+ Ke1-d2 20.Qg1-f2 Be5-a1 21.Qf2-f4+ Kd2-e1 22.Qf4xh6 Ba1-e5 23.Qh6-h4+ Ke1-f1 24.Qh4-h3+ Kf1-e1 25.Bb3-c4 Be5-d4 26.Qh3-h4+ Bd4-f2
 54/70+	1:15:41	173,939,350k	38,303k	+24.92	1.Ng8-f6+
 54/74+	1:15:42	173,984,008k	38,304k	+25.01	1.Ng8-f6+
 54/77+	1:15:45	174,125,847k	38,307k	+47.55	1.Ng8-f6+
 54/77-	1:15:45	174,126,213k	38,307k	+24.73	1.Ng8-f6+ Kh7-g7
 54/77+	1:15:46	174,170,296k	38,307k	+38.68	1.Ng8-f6+
 54/78+	1:15:49	174,274,505k	38,308k	+46.67	1.Ng8-f6+
 54/78	1:17:30	178,481,955k	38,376k	+55.57	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g4 15.Kd4xc3 Ba3-e7 16.Qf2-f5+ Kg4-h4 17.Bc2-d3 Kh4-g3 18.Bd3-b5 Nd7-b6 19.Qf5-e5+ Kg3-h4 20.Bb5-e2 Nb6-d5+ 21.Kc3-b3 Be7-b4 22.Be2-c4 Bb4-c3 23.Qe5-f5 Nf6-g4 24.Qf5xd5 Bc3-g7 25.Bc4-e2 h6-h5 26.Qd5-d8+ Bg7-f6 27.Qd8-d2 Kh4-g3 28.Be2xg4 Kg3xg4 29.Qd2-h6 Bf6-g5 30.Qh6-e6+ Kg4-g3 31.Qe6-d6+ Kg3-g4 32.Qd6-d1+ Kg4-h4 33.Qd1-h1+ Kh4-g4 34.Qh1-e4+ Kg4-h3 35.Qe4-f5+ Kh3-h4 36.Kb3-c2
 55/74	1:17:49	179,223,031k	38,384k	+55.57	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g4 15.Kd4xc3 Ba3-e7 16.Qf2-f5+ Kg4-h4 17.Bc2-d3 Kh4-g3 18.Bd3-b5 Nd7-b6 19.Qf5-e5+ Kg3-h4 20.Bb5-e2 Nb6-d5+ 21.Kc3-b3 Be7-b4 22.Be2-c4 Bb4-c3 23.Qe5-f5 Nf6-g4 24.Qf5xd5 Bc3-g7 25.Bc4-e2 h6-h5 26.Qd5-d8+ Bg7-f6 27.Qd8-d2 Kh4-g3 28.Be2xg4 Kg3xg4 29.Qd2-h6 Bf6-g5 30.Qh6-e6+ Kg4-g3 31.Qe6-d6+ Kg3-g4 32.Qd6-d1+ Kg4-h4 33.Qd1-h1+ Kh4-g4 34.Qh1-e4+ Kg4-h3 35.Qe4-f5+ Kh3-h4 36.Kb3-c2 Bg5-h6 37.Qf5-e4+ Kh4-g5
 56/83+	1:19:52	184,221,688k	38,441k	+55.67	1.Ng8-f6+
 56/83+	1:19:59	184,495,191k	38,442k	+55.76	1.Ng8-f6+
 56/83+	1:21:55	189,231,299k	38,494k	+57.80	1.Ng8-f6+
 56/83	1:21:57	189,342,171k	38,500k	+57.91	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ e3-e2 6.Bd1xe2+ Kg4xg3 7.Qd8-g8 c3-c2 8.Qg8-b3+ Kg3-f4 9.Qb3xc2 Ng5-e4+ 10.Kd6-c6 Na6-b8+ 11.Kc6-c7 Bb4-c3 12.Kc7xb8 Bc3-d4 13.Qc2-d3 Ne4-g5 14.Kb8-c7 Bd4-e3 15.Kc7-c6 Be3-f2 16.Qd3-d6+ Kf4-e3 17.Qd6xh6 Ke3xe2 18.Qh6xg5 Ke2-f1 19.Qg5-g4 Kf1-e1 20.Qg4-e4+ Ke1-d1 21.Qe4-h1+ Kd1-d2 22.Qh1-d5+ Bf2-d4 23.Qd5-e4 Kd2-c3 24.Qe4-e1+ Kc3-c2 25.Qe1-e2+ Kc2-b3 26.Qe2-d3+ Kb3-a4 27.Qd3-d1+ Ka4-b4 28.Kc6-d5 Kb4-c3 29.Qd1-f3+ Kc3-b4 30.Qf3-d3 Bd4-b2 31.Qd3-c4+ Kb4-a3 32.Qc4xc5+ Ka3-a2 33.Qc5-c2 Ka2-a1 34.Kd5-c4
 57/85	1:24:34	198,017,071k	39,020k	+57.91	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ e3-e2 6.Bd1xe2+ Kg4xg3 7.Qd8-g8 c3-c2 8.Qg8-b3+ Kg3-f4 9.Qb3xc2 Ng5-e4+ 10.Kd6-c6 Na6-b8+ 11.Kc6-c7 Bb4-c3 12.Kc7xb8 Ne4-g3 13.Qc2xc3 Ng3xe2 14.Qc3xc5 Kf4-f3 15.Kb8-b7 Kf3-g4 16.Qc5-c8+ Kg4-g3 17.Qc8-c7+ Kg3-f3 18.Qc7-c6+ Kf3-f4 19.Qc6xh6+ Kf4-e4 20.Qh6-h4+ Ne2-f4 21.Kb7-c6 Ke4-f3 22.Kc6-c5 Nf4-e2 23.Qh4-f6+ Kf3-g4 24.Qf6-e6+ Kg4-f3 25.Qe6-d5+ Kf3-f4 26.Qd5-d6+ Kf4-f3 27.Kc5-b4 Ne2-f4 28.Qd6-d1+ Kf3-g3 29.Qd1-g1+ Nf4-g2 30.Qg1-c5 Kg3-g4 31.Qc5-d4+ Kg4-f3 32.Qd4-d5+ Kf3-f2 33.Kb4-c5 Kf2-g1 34.Kc5-d4 Ng2-f4 35.Qd5-g5+ Nf4-g2 36.Qg5-c1+ Kg1-h2 37.Qc1-c7+ Kh2-h3 38.Kd4-e4 Ng2-h4 39.Qc7-d7+ Kh3-g3 40.Qd7-d3+ Kg3-h2 41.Ke4-f4 Kh2-g1 42.Qd3-g3+ Nh4-g2+ 43.Kf4-f3
 58/85	1:36:41	235,100,086k	40,527k	+57.91	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Ng5-e4 9.Qg8xc4 Na6-c5 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Nd7-f6 23.Qe7xg7 Kh4-g3 24.Bb5-d7 Nf6-e4 25.Bd7xg4 h5xg4 26.Qg7-e5+ Kg3-f3 27.Kc2-d3 Ne4-f2+ 28.Kd3-d4 Kf3-g2 29.Qe5-e2 Kg2-g3 30.Kd4-e3 Nf2-h3 31.Ke3-e4 Nh3-f2+ 32.Ke4-f5 Kg3-g2 33.Kf5-f4 Kg2-g1 34.Qe2-e1+ Kg1-g2 35.Qe1-e3 Nf2-d1 36.Qe3-e2+ Nd1-f2 37.Kf4-e3 Kg2-h3
 59/77+	1:40:29	245,507,758k	40,720k	+58.00	1.Ng8-f6+
 59/90	1:41:18	247,813,424k	40,768k	+58.00	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Bg7-f6 23.Qe7xd7 Ng4-e3+ 24.Kc2-b3 Ne3-g4 25.Qd7-f5 Bf6-e7 26.Bb5-e2 Be7-g5 27.Qf5-e6 Bg5-f4 28.Qe6-e4 Bf4-b8 29.Qe4-f5 Kh4-g3 30.Qf5-f3+ Kg3-h4 31.Qf3-e4 Bb8-h2 32.Qe4-h7 Bh2-e5 33.Be2xg4 Kh4xg4 34.Qh7-g6+ Kg4-f4 35.Qg6-h6+ Kf4-e4 36.Qh6xh5 Be5-f4 37.Kb3-c4 Ke4-e3
 60/84	1:42:45	251,803,888k	40,839k	+58.00	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Bg7-f6 23.Qe7xd7 Ng4-e3+ 24.Kc2-b3 Ne3-g4 25.Qd7-f5 Bf6-e7 26.Bb5-e2 Be7-g5 27.Qf5-e6 Bg5-f4 28.Qe6-e4 Bf4-b8 29.Qe4-f5 Kh4-g3 30.Qf5-f3+ Kg3-h4 31.Qf3-e4 Bb8-h2 32.Kb3-c2 Kh4-g5 33.Qe4-e7+ Kg5-g6 34.Be2-d3+ Kg6-h6 35.Bd3-f5 Bh2-e5 36.Bf5xg4 Be5-d4 37.Qe7-d6+ Kh6-g5 38.Qd6xd4 h5xg4 39.Qd4-g7+ Kg5-h5 40.Qg7-h7+ Kh5-g5
 61/88+	1:46:13	261,086,849k	40,964k	+58.09	1.Ng8-f6+
 61/88	1:46:29	261,809,583k	40,976k	+58.09	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Nd7-f6 23.Qe7xg7 Kh4-g3 24.Bb5-d7 h5-h4 25.Bd7xg4 Nf6xg4 26.Qg7-c3+ Kg3-f4 27.Qc3-d2+ Kf4-f5 28.Qd2-d3+ Kf5-f4 29.Kc2-d2 Ng4-f6 30.Qd3-e3+ Kf4-g4 31.Qe3-e6+ Kg4-g5 32.Qe6-e5+ Kg5-g6 33.Kd2-c3 Kg6-f7 34.Kc3-c4 h4-h3 35.Kc4-d4 h3-h2 36.Qe5xh2 Nf6-d7 37.Qh2-f4+ Kf7-e7 38.Qf4-h4+ Ke7-f7 39.Kd4-c4 Nd7-e5+ 40.Kc4-c5 Ne5-g6 41.Qh4-c4+ Kf7-f8 42.Kc5-d5
 62/88+	1:52:33	278,696,357k	41,269k	+58.19	1.Ng8-f6+
 62/88	1:53:35	281,620,688k	41,320k	+58.25	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Nd7-f6 23.Qe7xg7 Kh4-g3 24.Bb5-d7 Kg3-f4 25.Bd7xg4 Nf6xg4 26.Kc2-d3 Ng4-e5+ 27.Kd3-d4 Ne5-f3+ 28.Kd4-d5 h5-h4 29.Qg7-f8+ Kf4-e3 30.Qf8-c5+ Ke3-e2 31.Qc5-c2+ Ke2-e3 32.Qc2-b3+ Ke3-e2 33.Qb3-b2+ Ke2-e3 34.Qb2-b6+ Ke3-e2 35.Qb6-f6 h4-h3 36.Qf6-e6+ Ke2-f2 37.Qe6xh3 Kf2-e3 38.Qh3-e6+ Ke3-d2 39.Kd5-c5 Nf3-e1 40.Qe6-h6+ Kd2-e2 41.Qh6-h2+ Ke2-d3 42.Qh2-g3+ Kd3-e2 43.Qg3-e5+ Ke2-d2
 63/94+	1:59:11	297,980,751k	41,668k	+58.35	1.Ng8-f6+
 63/94	2:00:19	301,168,373k	41,714k	+58.35	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Bg7-f6 23.Qe7xd7 Ng4-e3+ 24.Kc2-b3 Ne3-g4 25.Qd7-f5 Bf6-e5 26.Bb5-e2 Be5-d4 27.Be2-d1 Bd4-e3 28.Bd1xg4 h5xg4 29.Qf5-e5 Be3-h6 30.Kb3-c4 g4-g3 31.Kc4-d3 g3-g2 32.Qe5-h2+ Kh4-g5 33.Qh2xg2+ Kg5-f6 34.Qg2-f2+ Kf6-g7 35.Qf2-h4 Kg7-g6 36.Qh4-g4+ Kg6-f7 37.Kd3-c4 Bh6-f8 38.Qg4-f4+ Kf7-g7 39.Qf4-g3+ Kg7-h7 40.Qg3-h3+ Bf8-h6 41.Qh3-d7+ Kh7-g6 42.Qd7-d3+ Kg6-g5
 64/88	2:22:16	362,717,757k	42,489k	+58.37	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Nd7-f6 23.Qe7xg7 Kh4-g3 24.Bb5-d7 Nf6xd7 25.Qg7xd7 h5-h4 26.Qd7-d3+ Kg3-f4 27.Kc2-b3 Ng4-e5 28.Qd3-d4+ Kf4-f5 29.Qd4xh4 Kf5-e6 30.Qh4-d4 Ne5-g6 31.Qd4-b6+ Ke6-f5 32.Kb3-c4 Ng6-e5+ 33.Kc4-d4 Ne5-g6 34.Qb6-c5+ Kf5-e6 35.Qc5-c6+ Ke6-f7 36.Qc6-f3+ Kf7-g7 37.Kd4-c5 Ng6-f8 38.Qf3-d3 Kg7-g8 39.Qd3-d5+ Kg8-h8 40.Qd5-d4+ Kh8-g8 41.Qd4-g4+ Kg8-f7 42.Kc5-d6 Nf8-h7 43.Qg4-c4+ Kf7-g7 44.Qc4-c3+ Kg7-f7
 65/89	2:22:43	363,982,927k	42,503k	+58.38	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Nd7-f6 23.Qe7xg7 Kh4-g3 24.Bb5-d7 Nf6xd7 25.Qg7xd7 h5-h4 26.Qd7-d3+ Kg3-f4 27.Kc2-b3 Ng4-e5 28.Qd3-d4+ Kf4-f5 29.Qd4xh4 Kf5-e6 30.Qh4-h5 Ke6-d5 31.Kb3-b4 Kd5-d4 32.Kb4-b5 Kd4-e4 33.Qh5-e2+ Ke4-d5 34.Qe2-g2+ Kd5-d6 35.Qg2-e4 Ne5-d7 36.Qe4-f4+ Kd6-e6 37.Qf4-e3+ Ke6-d5 38.Qe3-d3+ Kd5-e6 39.Qd3-h3+ Ke6-d6 40.Qh3-h6+ Kd6-c7 41.Qh6-c6+ Kc7-d8 42.Qc6-e6 Nd7-b8 43.Qe6-d6+ Kd8-c8 44.Qd6-f8+ Kc8-b7 45.Qf8-f4
 66/89	2:25:35	372,539,944k	42,645k	+58.38	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Nd7-f6 23.Qe7xg7 Kh4-g3 24.Bb5-d7 Nf6xd7 25.Qg7xd7 h5-h4 26.Qd7-d3+ Kg3-f4 27.Kc2-b3 Ng4-e5 28.Qd3-d4+ Kf4-f5 29.Qd4xh4 Kf5-e6 30.Qh4-h5 Ke6-d5 31.Kb3-b4 Kd5-d4 32.Kb4-b5 Kd4-e4 33.Qh5-e2+ Ke4-d5 34.Qe2-g2+ Kd5-e6 35.Qg2-e4 Ke6-d6 36.Qe4-h1 Kd6-c7 37.Qh1-h7+ Kc7-d6 38.Qh7-e4 Ne5-d7 39.Qe4-b4+ Kd6-d5 40.Qb4-c4+ Kd5-e5 41.Qc4-c3+ Ke5-e6 42.Qc3-h3+ Ke6-d6 43.Qh3-h6+ Kd6-e5 44.Qh6-e3+ Ke5-d5 45.Qe3-d3+ Kd5-e6
 67/98	2:44:17	428,557,299k	43,475k	+58.41	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g5 15.Kd4xc3 Ba3-f8 16.Qf2-f5+ Kg5-h4 17.Bc2-d3 h6-h5 18.Kc3-c2 Bf8-g7 19.Qf5-f2+ Kh4-g5 20.Qf2-e3+ Kg5-h4 21.Bd3-b5 Nf6-g4 22.Qe3-e7+ Nd7-f6 23.Qe7xg7 Kh4-g3 24.Bb5-d7 Nf6xd7 25.Qg7xd7 h5-h4 26.Qd7-d3+ Kg3-f4 27.Kc2-b3 Ng4-e5 28.Qd3-d4+ Kf4-f5 29.Qd4xh4 Kf5-e6 30.Qh4-h5 Ne5-f7 31.Kb3-c4 Nf7-d6+ 32.Kc4-d3 Nd6-f5 33.Qh5-g4 Ke6-f6 34.Kd3-e4 Nf5-e7 35.Qg4-f4+ Kf6-g7 36.Qf4-g5+ Kg7-f7 37.Ke4-e5 Ne7-g6+ 38.Ke5-d5 Ng6-f8 39.Qg5-e5 Nf8-g6 40.Qe5-c7+ Kf7-f6 41.Qc7-c6+ Kf6-f7 42.Kd5-e4 Ng6-e7 43.Qc6-d6 Ne7-g6 44.Qd6-d5+ Kf7-g7
 68/97+	2:51:52	451,535,789k	43,784k	+58.51	1.Ng8-f6+
 68/100+	3:16:39	532,911,884k	45,162k	+58.60	1.Ng8-f6+
 68/100+	5:27:40	971,581,538k	49,418k	+60.03	1.Ng8-f6+
 68/100	5:50:22	1,046,790,601k	49,795k	+60.61	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Kg3-f4 8.Qe8-g8 Na6-c5 9.Qg8xc4+ Ng5-e4 10.Kc6-d5 Bb4-a3 11.Bd1-c2 e3-e2 12.Qc4xe2 Ne4-f6+ 13.Kd5-d4 Nc5-d7 14.Qe2-f2+ Kf4-g4 15.Kd4xc3 Ba3-e7 16.Qf2-f5+ Kg4-g3 17.Bc2-d3 Be7-d8 18.Bd3-b5 Nd7-c5 19.Bb5-c6 Nf6-g4 20.Qf5xc5 Bd8-g5 21.Qc5-g1+ Kg3-f4 22.Qg1-d4+ Kf4-g3 23.Qd4-d3+ Kg3-h4 24.Bc6-d7 h6-h5 25.Bd7xg4 Bg5-f6+ 26.Kc3-c2 h5xg4 27.Qd3-f5 Bf6-g5 28.Qf5-h7+ Kh4-g3 29.Kc2-d3 Bg5-f6 30.Qh7-h6 Bf6-b2 31.Qh6-e3+ Kg3-h4 32.Kd3-c2 Bb2-a1 33.Qe3-e1+ g4-g3 34.Qe1xa1 Kh4-g5 35.Qa1-e5+ Kg5-g4 36.Qe5-e3 Kg4-h3 37.Qe3-h6+ Kh3-g2 38.Kc2-d3 Kg2-f3 39.Qh6-e3+ Kf3-g4 40.Qe3-e4+ Kg4-g5 41.Qe4-e5+ Kg5-g4
 69/106+	6:22:29	1,149,478,017k	50,088k	+60.71	1.Ng8-f6+
 69/106+	6:23:04	1,151,444,330k	50,096k	+60.80	1.Ng8-f6+
 69/106+	8:37:21	1,574,141,147k	50,711k	+148.85	1.Ng8-f6+
 69/106	8:43:32	1,600,343,232k	50,946k	+148.85	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ e3-e2 6.Bd1xe2+ Kg4xg3 7.Qd8-g8 c5-c4+ 8.Kd6-e5 Na6-c5 9.Qg8xc4 c3-c2 10.Qc4-f4+ Kg3-g2 11.Ke5-d5 Nc5-e6 12.Qf4-f1+ Kg2-h2 13.Be2-d3 c2-c1R 14.Qf1xc1 Kh2-g3 15.Qc1-e3+ Kg3-g4 16.Qe3-g1+ Kg4-f3 17.Bd3-f5 Ne6-c7+ 18.Kd5-c4 Kf3-f4 19.Bf5-c2 Ng5-f3 20.Qg1-g7 Nc7-a6 21.Bc2-d1 Nf3-g5 22.Qg7-f6+ Kf4-g3 23.Qf6-e5+ Kg3-g2 24.Qe5-f4 Bb4-c5 25.Qf4-g4+ Kg2-f1 26.Qg4-e2+ Kf1-g1 27.Bd1-c2 Bc5-b6 28.Bc2-e4 Ng5xe4 29.Qe2-e1+ Kg1-h2 30.Qe1xe4 Bb6-f2 31.Qe4-c2 Kh2-g2 32.Qc2-g6+ Kg2-h2 33.Qg6xh6+ Kh2-g3 34.Qh6-d6+ Kg3-h4 35.Qd6-f4+ Kh4-h3 36.Qf4xf2 Kh3-g4 37.Qf2-b6
 70/92+	9:06:18	1,678,493,312k	51,207k	+148.95	1.Ng8-f6+
 70/92+	9:06:23	1,678,739,476k	51,207k	+149.11	1.Ng8-f6+
 70/92+	9:06:26	1,678,910,135k	51,207k	+M55	1.Ng8-f6+
 70/92	9:07:41	1,682,662,161k	51,204k	+M41	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Bb4-c5 8.Qe8-e5+ Kg3-g2 9.Qe5-d5+ Kg2-g1 10.Qd5xc4 c3-c2 11.Bd1xc2 Ng5-f3 12.Kc6-b7 Kg1-f2 13.Bc2-d1 Nf3-g1 14.Kb7xa6 Bc5-d6 15.Qc4-f7+ Kf2-e1 16.Qf7-g6 Ke1xd1 17.Qg6xd6+ Kd1-e2 18.Qd6-g3 Ng1-f3 19.Qg3-g2+ Ke2-e1 20.Qg2xf3 e3-e2 21.Ka6-b5 Ke1-d2 22.Qf3-f4+ Kd2-d1 23.Qf4-d4+ Kd1-c2 24.Qd4-e3 Kc2-d1 25.Qe3-d3+ Kd1-e1 26.Qd3-d4 Ke1-f1 27.Qd4-f4+ Kf1-g2 28.Qf4-e3 Kg2-f1 29.Qe3-f3+ Kf1-e1 30.Qf3-g2 Ke1-d2 31.Kb5-c4 Kd2-e3 32.Qg2-g3+ Ke3-e4 33.Qg3-d3+ Ke4-e5 34.Qd3xe2+ Ke5-f5 35.Kc4-d5 Kf5-g6 36.Qe2-e6+ Kg6-g7 37.Kd5-e4 Kg7-h8 38.Qe6-f7 h6-h5 39.Ke4-e5 h5-h4 40.Ke5-f6 h4-h3 41.Qf7-g7+
 71/82	9:11:28	1,694,499,298k	51,212k	+M41	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Bc2-d1+ Kg4xg3 6.Qd8-e8 c5-c4+ 7.Kd6-c6 Bb4-c5 8.Qe8-e5+ Kg3-g2 9.Qe5-d5+ Kg2-g1 10.Qd5xc4 c3-c2 11.Bd1xc2 Ng5-f3 12.Kc6-b7 Kg1-f2 13.Bc2-d1 Nf3-g1 14.Kb7xa6 Bc5-d6 15.Qc4-f7+ Kf2-e1 16.Qf7-g6 Ke1xd1 17.Qg6xd6+ Kd1-e2 18.Qd6-g3 Ng1-f3 19.Qg3-g2+ Ke2-e1 20.Qg2xf3 e3-e2 21.Ka6-b5 Ke1-d2 22.Qf3-f4+ Kd2-d1 23.Qf4-d4+ Kd1-c2 24.Qd4-e3 Kc2-d1 25.Qe3-d3+ Kd1-e1 26.Qd3-d4 Ke1-f1 27.Qd4-f4+ Kf1-g1 28.Qf4-e3+ Kg1-f1 29.Qe3-f3+ Kf1-e1 30.Qf3-g2 Ke1-d2 31.Kb5-c4 Kd2-e3 32.Qg2-g3+ Ke3-e4 33.Qg3-d3+ Ke4-e5 34.Qd3xe2+ Ke5-f4 35.Kc4-d5 Kf4-g3 36.Qe2-e3+ Kg3-g2 37.Kd5-e4 h6-h5 38.Qe3-f3+ Kg2-g1 39.Qf3-g3+ Kg1-h1 40.Ke4-f3 h5-h4 41.Qg3-g2+
 72/82	10:04:18	1,883,286,314k	51,941k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-c5 11.Qg4xc4 Na6-b4+ 12.Kd5xc5 c3-c2 13.Qc4-e2+ Kf2-g1 14.Qe2xe3+ Kg1-g2 15.Bd1xc2 Nb4xc2 16.Qe3-e2+ Kg2-g3 17.Qe2xc2 Kg3-f4 18.Qc2-h2+ Kf4-e4 19.Qh2xh6 Ng5-f3 20.Qh6-e6+ Ke4-d3 21.Kc5-d5 Nf3-d2 22.Qe6-e1 Kd3-c2 23.Qe1-e3 Nd2-b3 24.Qe3-e2+ Kc2-c3 25.Qe2-c4+ Kc3-b2 26.Qc4-d3 Nb3-c1 27.Qd3-d2+ Kb2-b1 28.Kd5-c4 Nc1-a2 29.Kc4-b3 Na2-c1+ 30.Kb3-a3 Nc1-d3 31.Qd2-c3 Nd3-f4 32.Qc3-b2+
 73/64	10:10:04	1,905,624,535k	52,060k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-g2 23.Kc3-d3 Ng5-h7 24.Qf6-f5 Kg2-f2 25.Bc2-d1 Nh7-g5 26.Bd1xf3 Ng5xf3 27.Kd3-e4 Kf2-e2 28.Qf5xf3+ Ke2-d2 29.Qf3-b3 Kd2-e1 30.Qb3-a2 Ke1-d1 31.Ke4-d3 Kd1-e1 32.Qa2-e2+
 74/64	10:11:30	1,911,416,085k	52,096k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h1 29.Kc3-d3 Kh1-h2 30.Kd3-e2 Kh2-h1 31.Ke2-f1 Kh1-h2 32.Qg4-g2+
 75/64	10:11:54	1,913,102,547k	52,107k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h2 29.Kc3-d2 Kh2-h1 30.Kd2-e2 Kh1-h2 31.Ke2-f3 Kh2-h1 32.Qg4-g2+
 76/64	10:16:00	1,929,015,718k	52,192k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 77/64	10:16:08	1,929,515,947k	52,194k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h2 29.Kc3-d2 Kh2-h1 30.Kd2-e2 Kh1-h2 31.Ke2-f3 Kh2-h1 32.Qg4-g2+
 78/64	10:18:03	1,936,650,697k	52,225k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h1 29.Kc3-d3 Kh1-h2 30.Kd3-e2 Kh2-h1 31.Ke2-f1 Kh1-h2 32.Qg4-g2+
 79/64	10:19:57	1,943,395,122k	52,245k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h2 29.Kc3-d2 Kh2-h1 30.Kd2-e2 Kh1-h2 31.Ke2-f3 Kh2-h1 32.Qg4-g2+
 80/64	10:22:25	1,952,572,548k	52,283k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h2 29.Kc3-d2 Kh2-h1 30.Kd2-e2 Kh1-h2 31.Ke2-f3 Kh2-h1 32.Qg4-g2+
 81/64	10:27:46	1,972,901,350k	52,378k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 82/64	10:38:36	2,009,405,673k	52,442k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 83/64	10:38:37	2,009,430,649k	52,442k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h1 29.Kc3-d3 Kh1-h2 30.Kd3-e2 Kh2-h1 31.Ke2-f1 Kh1-h2 32.Qg4-g2+
 84/64	10:40:27	2,015,895,174k	52,459k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h1 29.Kc3-d3 Kh1-h2 30.Kd3-e2 Kh2-h1 31.Ke2-f1 Kh1-h2 32.Qg4-g2+
 85/64	10:40:46	2,017,035,374k	52,463k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 86/64	10:51:33	2,053,905,603k	52,538k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h2 29.Kc3-d2 Kh2-h1 30.Kd2-e2 Kh1-h2 31.Ke2-f3 Kh2-h1 32.Qg4-g2+
 87/64	11:00:08	2,087,322,426k	52,699k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h2 29.Kc3-d2 Kh2-h1 30.Kd2-e2 Kh1-h2 31.Ke2-f3 Kh2-h1 32.Qg4-g2+
 88/64	11:01:07	2,090,803,299k	52,708k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-h1 29.Kc3-d3 Kh1-h2 30.Kd3-e2 Kh2-h1 31.Ke2-f1 Kh1-h2 32.Qg4-g2+
 89/64	11:06:19	2,109,212,531k	52,758k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 90/64	11:23:04	2,163,554,530k	52,789k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 91/64	11:23:46	2,165,523,769k	52,784k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 92/64	11:34:37	2,199,469,768k	52,773k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 93/64	11:47:49	2,240,833,612k	52,764k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+
 94/64	12:10:30	2,317,422,645k	52,872k	+M32	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Qd8-f6 Kg4xg3 6.Qf6-e5+ Kg3-f2 7.Qe5-f4+ Kf2-e2 8.Qf4-g4+ Ke2-f2 9.Bc2-d1 c5-c4+ 10.Kd6-d5 Bb4-f8 11.Qg4-e2+ Kf2-g1 12.Qe2xe3+ Kg1-g2 13.Qe3-e2+ Kg2-g3 14.Kd5xc4 Na6-c5 15.Qe2-g4+ Kg3-f2 16.Qg4-f4+ Kf2-e1 17.Qf4xf8 Nc5-e4 18.Bd1-c2 Ke1-e2 19.Qf8xh6 Ne4-d2+ 20.Kc4xc3 Nd2-f3 21.Qh6-b6 Ke2-f1 22.Qb6-f6 Kf1-e2 23.Qf6-f4 Ke2-f2 24.Bc2-d1 Kf2-e1 25.Bd1xf3 Ng5xf3 26.Qf4-e3+ Ke1-f1 27.Qe3xf3+ Kf1-g1 28.Qf3-g4+ Kg1-f1 29.Kc3-d2 Kf1-f2 30.Kd2-d3 Kf2-f1 31.Kd3-e3 Kf1-e1 32.Qg4-g1+

mwyoung
Posts: 2727
Joined: Wed May 12, 2010 10:00 pm

Re: Hard puzzle for stockfish

Post by mwyoung »

acase wrote: Sun Apr 14, 2019 2:06 am
Nordlandia wrote: Sat Apr 13, 2019 2:42 pm [d]6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1

[pgn][Event "Schakend Nederland#2207 (v)"] [Site "?"] [Date "1990.??.??"] [Round "?"] [White "Van Breukelen=G"] [Black "(+0047.24d6h7)"] [Result "1-0"] [SetUp "1"] [FEN "6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1"] [PlyCount "21"] [EventDate "1990.??.??"] {Schakend Nederland/3} 1. Nf6+ Kg7 $1 (1... Kg6 2. Bh5+) 2. Nh5+ Kg6 $1 (2... Kh7 3. Bc2+) (2... Kf7 3. d8=Q) 3. Bc2+ $1 Kxh5 4. d8=Q $1 Nf7+ 5. Ke6 Nxd8+ 6. Kf5 e2 7. Be4 $1 e1=N $1 8. Bd5 $1 c2 9. Bc4 $1 c1=N $1 10. Bb5 $1 Nc7 11. Ba4 $1 1-0 [/pgn]


This position was posted back in 2002 in the CCC and is known as the "Georgian Peasant puzzle", it has a cool story to it, though I think the story might be fictitious here is the archive link: https://www.stmintz.com/ccc/index.php?id=260454

Indeed Stockfish does have a hard time with this position:

Code: Select all

FEN: 6N1/3P3k/n2K3p/2p3n1/1b6/2p1p1P1/8/3B4 w - - 0 1

Stockfish_19041213_x64_bmi2:
 1/2	00:00	 2k	843k	+4.59	1.Ng8-f6+ Kh7-g6 2.d7-d8Q
 2/3	00:00	 6k	3,060k	+1.19	1.Kd6-d5 Kh7xg8
 3/4	00:00	 7k	3,339k	+2.13	1.Kd6-d5 Kh7xg8 2.d7-d8Q+ Kg8-f7
 4/6	00:00	 15k	7,408k	-4.31	1.Ng8-f6+ Kh7-g6 2.d7-d8B Kg6-f5 3.Kd6-d5
 5/7	00:00	 18k	8,945k	-3.54	1.Ng8-f6+ Kh7-g6 2.Nf6-d5 Ng5-f7+ 3.Kd6-e6
 6/8	00:00	 22k	7,426k	-3.12	1.Ng8-f6+ Kh7-g6 2.Nf6-d5 Ng5-e4+ 3.Kd6-e7 Bb4-a5 4.Nd5xe3
 7/10	00:00	 54k	13,485k	+0.30	1.Ng8-f6+ Kh7-g6 2.Bd1-h5+ Kg6xf6 3.d7-d8Q+ Kf6-f5 4.Kd6-d5
 8/22	00:00	 176k	21,975k	-3.49	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Nd5xe3+ Kf5-e4 6.Ne3-c2 Ke4-d3 7.Kd6-c6 Na6-b4+ 8.Nc2xb4+ c5xb4 9.Kc6-b5
 9/19	00:00	 279k	25,353k	-4.01	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Kd6-e7 Kf5-e4 6.Nd5xc3+ Ke4-d3 7.Bd1-e2+ Kd3xc3 8.Be2xa6 c5-c4 9.Ba6-b7
 10/21	00:00	 411k	27,384k	-3.86	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Bd1-e2 Ng5-e4+ 6.Kd6-e7 Ne4xg3 7.Nd5xe3+ Kf5-e4
 11/28	00:00	 1,076k	30,749k	-4.63	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Nf4-e2 Na6-b4+ 6.Kd5xc5 c3-c2 7.Ne2-d4+ Kf5-f6 8.Bd1xc2 Nb4xc2 9.Nd4xc2 e3-e2
 12/23	00:00	 1,088k	31,089k	-4.58	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Bb4-a5 5.Bd1-e2 Ng5-e4+ 6.Kd6-e7 Na6-b4 7.Nd5xe3+ Kf5-g5 8.Be2-d1 Ne4xg3 9.Ke7-e6 Ba5-d8 10.Ke6-e5 Bd8-c7+ 11.Ke5-e6 Ng3-e4 12.Bd1-a4
 13/28	00:00	 2,079k	31,027k	-4.84	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Kf5-e5 6.Nf4-d3+ Ke5-d6 7.Kc4-b5 Na6-b8 8.Nd3xc5 Ba5-c7 9.Kb5-c4 Nb8xd7 10.Nc5xd7
 14/28	00:00	 2,452k	31,439k	-4.84	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Kf5-e5 6.Kc4-d3 Ke5-d6 7.Nf4-g2 Na6-b4+ 8.Kd3xc3 Ng5-e4+ 9.Kc3-c4 Nb4-d5 10.Ng2-f4 Nd5xf4 11.g3xf4 Kd6xd7 12.Bd1-h5 Ne4-g3 13.Bh5-g4+ Kd7-d6 14.Kc4-d3 e3-e2 15.Bg4xe2
 15/33	00:00	 4,091k	31,466k	-4.84	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-c6 Na6-b8+ 4.Kc6-c7 Nb8xd7 5.Nh5-f4+ Kg6-f5 6.Kc7xd7 Kf5-e4 7.Kd7-c6 Ke4-d4 8.Kc6-b5 Ng5-e4 9.Kb5-c6 Ne4xg3 10.Kc6-b5 Bb4-a3 11.Kb5-a5 Kd4-e5
 16/30	00:00	 5,680k	31,554k	-4.88	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c1 Kf5-e5 10.Nc1-b3 Ba5-b6 11.Nb3xc5 Ne4xc5 12.d7-d8R Bb6xd8 13.Kc4xc5 Nb4-a6+ 14.Kc5-c4
 17/32	00:00	 9,720k	31,455k	-5.34	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c1 Kf5-e5 10.Nc1-b3 Ba5-b6 11.d7-d8R Bb6xd8 12.Nb3xc5 Ne4xc5 13.Kc4xb4
 18/38	00:00	 17,841k	31,803k	-5.66	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.Bd1-a4+ Kd7-d6 9.Ba4-b5 Na6-b4 10.Ne2xc3 Nb4-d5 11.Nc3-e2 Ng5-f3 12.Bb5-a6 Nf3-d2 13.Kf5-g6
 19/38	00:00	 23,448k	31,729k	-5.77	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e6 11.Kc3-c4 Ke6-d6 12.Bd1-f3 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3 Kd6xd7 16.Kf3-f2 Kd7-c6 17.Kf2-e3
 20/34	00:00	 23,860k	31,728k	-5.77	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e6 11.Kc3-c4 Ke6-d6 12.Bd1-f3 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3 Kd6xd7 16.Kf3-e4 Kd7-c6 17.Ke4-e3 Kc6-d5
 21/29	00:00	 24,682k	31,685k	-5.76	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e6 11.Kc3-c4 Ke6-d6 12.Bd1-f3 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3
 22/37	00:00	 27,375k	31,684k	-5.76	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Ke7xd7 8.g3-g4 Na6-b4 9.Ne2xc3 Nb4-c6 10.Kf5-g6 Bc7-f4 11.Nc3-e2 Ng5-e6 12.Kg6-f5 Bf4-g5 13.Kf5-e4 Kd7-d6 14.Ne2-g3 Ne6-d4 15.Ng3-f5+ Nd4xf5 16.g4xf5
 23/42	00:01	 59,572k	31,620k	-6.04	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Kd6-d5 Bb4-a5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e6 11.Kc3-c4 Ke6-d6 12.Bd1-f3 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3 Kd6xd7 16.Kf3-e4 Kd7-c6 17.Ke4-e5 Kc6-b5
 24/44-	00:03	 96,670k	31,778k	-6.37	1.Ng8-f6+ Kh7-g7
 24/44-	00:03	 109,733k	31,844k	-6.57	1.Ng8-f6+ Kh7-g7
 24/45	00:04	 138,775k	31,939k	-6.58	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-e2 Ng3-e4 9.Ne2-c3 Ne4xc3 10.Kc4xc3 Kf5-e5 11.Bd1-f3 Ke5-d6 12.Kc3-c4 Nb4-c6 13.Kc4-d3 Nc6-e5+ 14.Kd3xe3 Ne5xf3 15.Ke3xf3 Kd6xd7 16.Kf3-f4 Kd7-d6 17.Kf4-g4 c5-c4
 25/41-	00:04	 142,156k	31,938k	-6.67	1.Ng8-f6+ Kh7-g7
 25/43-	00:04	 150,417k	31,990k	-6.76	1.Ng8-f6+ Kh7-g7
 25/48-	00:10	 353,375k	32,524k	-7.73	1.Ng8-f6+ Kh7-g7
 25/48+	00:13	 449,839k	32,644k	-7.44	1.Ng8-f6+
 25/48	00:13	 450,026k	32,644k	-7.51	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Bd1-h5+ Kf7-f8 6.Nf4-e2 Ba5-c7+ 7.Ke5-d5 c3-c2 8.Ne2-c1 Bc7-a5 9.Bh5-e2 Na6-c7+ 10.Kd5-c4 Kf8-e7 11.Kc4-d3 Ba5-d2 12.Kd3xc2 Bd2xc1 13.Kc2xc1 Nc7-d5 14.Be2-g4 Ng5-e4 15.Bg4-f3 Nd5-c3 16.Bf3xe4 Nc3xe4 17.Kc1-d1 Ne4xg3 18.Kd1-c2 c5-c4 19.d7-d8Q+ Ke7xd8 20.Kc2-d1 Kd8-e7
 26/45-	00:13	 451,851k	32,643k	-7.61	1.Ng8-f6+ Kh7-g7
 26/45-	00:14	 460,785k	32,654k	-7.70	1.Ng8-f6+ Kh7-g7
 26/49-	00:14	 470,994k	32,672k	-7.84	1.Ng8-f6+ Kh7-g7
 26/50+	00:14	 475,674k	32,679k	-7.72	1.Ng8-f6+
 26/50	00:15	 497,002k	32,732k	-7.99	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.g3-g4 Ng5-f7+ 4.Kd6-d5 Kg6-g5 5.Nh5-g3 c3-c2 6.Bd1xc2 Bb4-e1 7.Ng3-e4+ Kg5-f4 8.g4-g5 e3-e2 9.Bc2-d3 Na6-b4+ 10.Kd5-c4 Nf7-e5+ 11.Kc4-b5 Ne5xd7 12.Bd3xe2 Kf4xe4 13.g5xh6 Be1-c3 14.Kb5-c4 Bc3-b2 15.Kc4-b3 Bb2-d4 16.h6-h7 Ke4-f4
 27/49-	00:16	 547,739k	32,816k	-8.08	1.Ng8-f6+ Kh7-g7
 27/51-	00:19	 642,015k	32,997k	-8.17	1.Ng8-f6+ Kh7-g7
 27/52-	00:22	 759,527k	33,109k	-8.31	1.Ng8-f6+ Kh7-g7
 27/52+	00:23	 762,807k	33,111k	-8.20	1.Ng8-f6+
 27/52	00:24	 804,836k	33,190k	-8.38	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xg3 Na6-b4 9.Bd1-a4 c3-c2 10.Ng3-e2 Ke7-d8 11.Kf5-g4 Ng5-e6 12.Kg4-f3 Ne6-d4+ 13.Kf3xe3 Nd4xe2 14.Ba4xc2 Nb4xc2+ 15.Ke3xe2 Nc2-d4+ 16.Ke2-d2 Kd8xd7 17.Kd2-e3 h6-h5 18.Ke3-f2 Kd7-d6 19.Kf2-e3
 28/48	00:26	 883,299k	33,283k	-8.44	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xg3 Na6-b4 9.Bd1-a4 c3-c2 10.Ng3-e2 Ke7-d8 11.Kf5-g4 Ng5-e6 12.Kg4-f3 Ne6-d4+ 13.Kf3xe3 Nd4xe2 14.Ba4xc2 Nb4xc2+ 15.Ke3xe2 Nc2-d4+ 16.Ke2-e3 Kd8xd7 17.Ke3-d2 Kd7-e6 18.Kd2-d3 h6-h5 19.Kd3-e4 Ke6-d6 20.Ke4-f4 c5-c4 21.Kf4-e4 Kd6-c5
 29/50+	00:27	 908,661k	33,305k	-8.34	1.Ng8-f6+
 29/50	00:28	 955,996k	33,361k	-8.49	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4xg3 6.Bd1-h5 Bb4-a5 7.Nf4-e2+ Kg3-h4 8.Bh5-g6 Na6-b8 9.Kd6xc5 Nb8xd7+ 10.Kc5-b5 Ba5-c7 11.Bg6-f5 Nd7-e5 12.Kb5-b4 c3-c2 13.Kb4-c3 c2-c1Q+ 14.Ne2xc1 Kh4-g3 15.Kc3-c2 h6-h5 16.Kc2-d1 Kg3-f2 17.Nc1-e2 h5-h4 18.Ne2-f4 Ne5-f3 19.Nf4-d3+ Kf2-g3 20.Nd3-c1 h4-h3 21.Nc1-e2+ Kg3-f2
 30/50-	00:33	 1,110,412k	33,526k	-8.59	1.Ng8-f6+ Kh7-g7
 30/50-	00:39	 1,325,374k	33,653k	-8.68	1.Ng8-f6+ Kh7-g7
 30/55-	00:44	 1,505,277k	33,763k	-8.82	1.Ng8-f6+ Kh7-g7
 30/59	00:54	 1,863,083k	33,943k	-8.95	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Kf5-e4 5.Bd1-h5 Bb4-a5 6.Nd5xc3+ Ke4-d3 7.Nc3-e2 Kd3-d2 8.Ne2-g1 Na6-b8 9.Bh5-e2 Ng5-e4+ 10.Kd6-e6 Ne4xg3 11.Be2-c4 e3-e2 12.Ng1xe2 Ng3xe2 13.Ke6-e7 Ne2-d4 14.d7-d8N Nd4-f5+ 15.Ke7-e6 Nf5-e3 16.Nd8-b7 Ne3xc4 17.Ke6-d5 Kd2-c3 18.Nb7xa5 Nc4xa5 19.Kd5xc5 Kc3-d3 20.Kc5-b6 Na5-c6 21.Kb6-c7 Kd3-e4
 31/49+	00:55	 1,897,411k	33,964k	-8.85	1.Ng8-f6+
 31/49	00:56	 1,927,923k	33,982k	-8.96	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xc3 Ke7xd7 9.Kf5-g6 Bg3-e5 10.Nc3-d5 Be5-d4 11.Bd1-e2 Na6-b4 12.Nd5-f4 Kd7-d6 13.Be2-c4 Ng5-e4 14.Kg6-h7 Ne4-g3 15.Kh7xh6 Bd4-e5 16.Nf4-g2 e3-e2 17.Kh6-g5 Nb4-c2 18.Bc4-d3 e2-e1Q 19.Ng2xe1 Nc2xe1 20.Bd3-g6 Ne1-f3+ 21.Kg5-g4
 32/49	01:01	 2,089,248k	34,058k	-9.00	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xc3 Ke7xd7 9.Kf5-g6 Bg3-e5 10.Nc3-d5 Be5-d4 11.Nd5-f4 Na6-c7 12.Bd1-b3 Kd7-d6 13.Nf4-e2 Bd4-e5 14.Kg6-f5 Nc7-b5 15.Bb3-c4 Nb5-d4+ 16.Ne2xd4 c5xd4 17.Bc4-b5 Be5-g3 18.Kf5-g4 Bg3-f2 19.Kg4-f4 Ng5-e6+ 20.Kf4-f3 Ne6-c5 21.Bb5-c4 d4-d3 22.Kf3-g2 Kd6-c6 23.Kg2-f3 d3-d2 24.Bc4-e2 Nc5-e6
 33/51	01:08	 2,328,347k	34,159k	-9.05	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xc3 Ke7xd7 9.Kf5-g6 Bg3-e5 10.Nc3-d5 Be5-d4 11.Nd5-f4 Na6-c7 12.Bd1-b3 Kd7-d6 13.Nf4-e2 Bd4-e5 14.Bb3-c4 Ng5-f3 15.Kg6-f5 Nc7-d5 16.Kf5-g4 Nf3-d2 17.Bc4-d3 Nd5-b4 18.Bd3-f5 Nb4-c6 19.Kg4-h3 Nc6-d4 20.Bf5-g4 Nd4xe2 21.Bg4xe2 c5-c4
 34/58	01:19	 2,718,040k	34,224k	-9.14	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Nf4-g2 Na6-b4+ 6.Kd5xc5 e3-e2 7.Bd1xe2 c3-c2 8.Ng2-e3+ Kf5-e6 9.Ne3xc2 Nb4xc2 10.Kc5-c4 Ke6xd7 11.Kc4-d3 Nc2-e1+ 12.Kd3-d4 Kd7-e7 13.Be2-c4 Ba5-c7 14.g3-g4 Ne1-f3+ 15.Kd4-e3 Nf3-e5 16.Bc4-e2 Ke7-f6 17.Ke3-f2 Ng5-e6 18.Kf2-g3 Kf6-g5 19.Be2-a6 Ne5xg4+ 20.Kg3-g2 Bc7-b6 21.Kg2-g3 Ne6-c5 22.Ba6-c8 Ng4-e5 23.Kg3-f2 Nc5-e6+ 24.Kf2-g3 Ne6-d4
 35/64	01:34	 3,252,889k	34,324k	-9.16	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-g2 e3-e2 9.Bd1-a4 Kf5-e5 10.Kc4xc5 Nb4-d3+ 11.Kc5-b5 Ba5-d8 12.Kb5-c4 e2-e1Q 13.Ng2xe1 Nd3xe1 14.Ba4-c6 Ke5-d6 15.Bc6-b7 Kd6xd7 16.Bb7-a8 Bd8-a5 17.Kc4-b5 Ba5-d2 18.Kb5-c4 Bd2-e3 19.Ba8-b7 Be3-b6 20.Kc4-c3 Kd7-c7 21.Bb7-a8 Bb6-a5+ 22.Kc3-d4 Kc7-b8 23.Ba8-c6 Ne1-c2+ 24.Kd4-c4
 36/56	01:52	 3,872,363k	34,369k	-9.23	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-b3 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd6-c6 Na6-b4+ 6.Kc6-b5 c3-c2 7.Nf4-e2 Ba5-d8 8.Kb5xc5 Nb4-d3+ 9.Kc5-d4 c2-c1Q 10.Ne2xc1 Nd3xc1 11.Bb3-c2+ Kf5-g4 12.Kd4xe3 Kg4xg3 13.Ke3-d2 Nc1-a2 14.Bc2-d1 Bd8-b6 15.Kd2-d3 Ng5-f3 16.Bd1-a4 Nf3-e5+ 17.Kd3-d2 Bb6-a5+ 18.Kd2-e3 Na2-c3 19.Ba4-c2 Ne5xd7 20.Bc2-d3 Nd7-e5 21.Bd3-f5 Ba5-b6+ 22.Ke3-d2 Nc3-d5 23.Bf5-c8 Nd5-f4 24.Bc8-a6 h6-h5 25.Kd2-c3 Nf4-e6
 37/58-	02:01	 4,178,192k	34,435k	-9.32	1.Ng8-f6+ Kh7-g7
 37/60-	02:31	 5,215,544k	34,487k	-9.42	1.Ng8-f6+ Kh7-g7
 37/77-	03:53	 8,078,660k	34,662k	-9.76	1.Ng8-f6+ Kh7-g7
 37/77	04:17	 8,940,445k	34,742k	-9.78	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-d5 Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Kd5-c4 Na6-b4 6.Kc4xc3 Ng5-e4+ 7.Kc3-c4 Ne4xg3 8.Nf4-g2 e3-e2 9.Bd1xe2 Ng3xe2 10.Ng2-e3+ Kf5-f4 11.Ne3-d1 Ne2-g3 12.Kc4xc5 Nb4-d3+ 13.Kc5-b5 Ba5-d8 14.Nd1-c3 Nd3-e5 15.Nc3-d5+ Kf4-e4 16.Nd5-c3+ Ke4-f3 17.Nc3-d5 Ne5xd7 18.Kb5-c6 Nd7-e5+ 19.Kc6-d6 Kf3-e4 20.Nd5-c3+ Ke4-f5 21.Kd6-d5 Bd8-a5 22.Nc3-b5 Ba5-b6 23.Nb5-d6+ Kf5-f4 24.Nd6-e8 Ng3-e4 25.Ne8-g7 Ne4-g5 26.Ng7-h5+ Kf4-g4 27.Nh5-f6+ Kg4-f5 28.Nf6-e4 Kf5-f4 29.Ne4-c3 Bb6-a5
 38/65	04:28	 9,322,808k	34,782k	-9.78	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4xg3 6.Bd1-h5 Bb4-a5 7.Nf4-e2+ Kg3-h4 8.Bh5-g6 Na6-b8 9.Kd6xc5 Nb8xd7+ 10.Kc5-b5 Nd7-e5 11.Bg6-c2 Ba5-c7 12.Kb5-c5 Kh4-g4 13.Ne2xc3 Kg4-f3 14.Bc2-d1+ Kf3-f2 15.Nc3-b5 Bc7-a5 16.Nb5-d6 e3-e2 17.Bd1xe2 Kf2xe2 18.Kc5-d5 Ng5-f3 19.Nd6-f5 Ne5-g4 20.Nf5-g7 Nf3-g5 21.Kd5-c6 Ke2-f3 22.Ng7-f5 Ng4-e5+ 23.Kc6-c5 Kf3-f4 24.Nf5-g7 Ba5-c3 25.Ng7-e8 Ng5-e4+ 26.Kc5-d5 Ne5-g4 27.Ne8-c7 Bc3-e5
 39/55-	04:46	 9,984,446k	34,827k	-9.87	1.Ng8-f6+ Kh7-g7
 39/55-	05:02	 10,550,376k	34,850k	-9.97	1.Ng8-f6+ Kh7-g7
 39/67-	06:34	 13,798,110k	34,985k	-10.30	1.Ng8-f6+ Kh7-g7
 39/71	08:00	 16,860,119k	35,124k	-10.47	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Kf7-e7 6.Ke5-f4 Ba5-c7+ 7.Kf4-f5 Bc7xg3 8.Ne2xc3 Ke7xd7 9.Kf5-g6 Bg3-e5 10.Nc3-d5 Be5-d4 11.Nd5-f4 Na6-c7 12.Bd1-e2 Kd7-d6 13.Be2-c4 Ng5-f3 14.Kg6-f5 Bd4-e5 15.Nf4-g2 e3-e2 16.Bc4xe2 Nf3-d4+ 17.Kf5-e4 Nd4xe2 18.Ng2-e3 Nc7-d5 19.Ne3-c4+ Kd6-e6 20.Ke4-d3 Ne2-d4 21.Nc4-d2 Be5-g3 22.Nd2-e4 Bg3-d6 23.Ne4-f2 Nd5-f6 24.Kd3-c4 Ke6-d7 25.Kc4-c3 Kd7-c7 26.Kc3-b2 Bd6-g3 27.Nf2-d1 Kc7-c6
 40/64-	08:20	 17,600,991k	35,135k	-10.56	1.Ng8-f6+ Kh7-g7
 40/64+	08:30	 17,934,530k	35,141k	-10.46	1.Ng8-f6+
 40/64-	08:38	 18,204,135k	35,139k	-10.66	1.Ng8-f6+ Kh7-g7
 40/64+	08:39	 18,261,217k	35,141k	-10.49	1.Ng8-f6+
 40/64-	09:21	 19,770,842k	35,227k	-10.85	1.Ng8-f6+ Kh7-g7
 40/67	11:22	 24,078,752k	35,301k	-11.21	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.d7-d8N Bb4-a5 4.Nh5-f4+ Kg6-f5 5.Nf4-d5 Ba5xd8 6.Nd5xe3+ Kf5-e4 7.Ne3-c2 Ke4-d3 8.Nc2-a1 Na6-b4 9.Kd6xc5 c3-c2 10.Na1xc2 Nb4xc2 11.Kc5-d6 Nc2-d4 12.Kd6-d7 Bd8-f6 13.Kd7-d6 Kd3-e3 14.Bd1-h5 Ke3-f2 15.g3-g4 Kf2-g3 16.Kd6-d7 Kg3-f4 17.Kd7-e8 Nd4-f3 18.Ke8-f8 Nf3-e5 19.Kf8-g8 Ne5xg4 20.Bh5-g6 Ng5-e4 21.Bg6-h5 Ng4-e5 22.Bh5-d1 Ne4-g5 23.Bd1-h5 Kf4-g3 24.Kg8-f8 Kg3-h4 25.Bh5-d1 Ne5-f3 26.Bd1-a4 h6-h5 27.Ba4-d1
 41/68+	12:03	 25,538,508k	35,319k	-11.11	1.Ng8-f6+
 41/68+	12:05	 25,625,689k	35,320k	-11.01	1.Ng8-f6+
 41/68-	12:24	 26,307,085k	35,349k	-11.30	1.Ng8-f6+ Kh7-g7
 41/68-	17:34	 37,504,469k	35,561k	-12.12	1.Ng8-f6+ Kh7-g7


However, Houdini 4 (default settings non-tactical mode) seems to solve this position in a reasonable amount of time:

Code: Select all

Houdini_4_Pro_x64B-v1x:
 4/13	00:00	 2k	2,042k	+0.52	1.Ng8-f6+ Kh7-g6 2.Bd1-c2+ Kg6xf6 3.d7-d8Q+ Kf6-g7 4.Qd8-e7+ Ng5-f7+ 5.Kd6-d5
 5/14	00:00	 2k	2,391k	+0.52	1.Ng8-f6+ Kh7-g6 2.Bd1-c2+ Kg6xf6 3.d7-d8Q+ Kf6-g7 4.Qd8-e7+ Ng5-f7+ 5.Kd6-d5
 6/18	00:00	 3k	3,330k	+2.07	1.Ng8-f6+ Kh7-g6 2.Bd1-h5+ Kg6xf6 3.d7-d8Q+ Kf6-g7 4.Qd8-d7+ Kg7-h8 5.Qd7-c8+ Kh8-g7 6.Qc8-b7+ Kg7-f6 7.Qb7xa6
 7/18	00:00	 6k	1,957k	 0.00	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-g7 4.Nf4-h5+ Kg7-g6
 8/18	00:00	 9k	2,178k	 0.00	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d1+ Kg4-f5 6.Bd1-c2+
 9/30	00:00	 228k	7,356k	-4.01	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Bd1-c2+ Kf5-g4 5.Bc2-d3 Ng5-f7+ 6.Kd6-e7 Na6-b8 7.Bd3-b5 Bb4-a5 8.Ke7xf7 c3-c2 9.Nf4-e2 Nb8xd7 10.Bb5xd7+ Kg4-f3 11.Bd7-c6+ Kf3-f2
 10/30-	00:00	 274k	7,619k	-4.18	1.Ng8-f6+ Kh7-g7
 10/30	00:00	 313k	7,640k	-4.01	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Kf5-e4 5.Bd1-h5 c3-c2 6.Bh5-g6+ Ke4-d4 7.Nd5xe3 c2-c1Q 8.Ne3-f5+ Kd4-d3 9.d7-d8Q
 11/31+	00:00	 402k	8,199k	-3.84	1.Ng8-f6+
 11/37+	00:00	 446k	7,969k	-3.51	1.Ng8-f6+
 11/41	00:00	 818k	8,179k	-3.54	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-e7 c5-c4+ 6.Ke7-f7 Ne4-d6+ 7.Kf7-g7 Bb4-a5 8.Nd5xe3+ Kf5-e4 9.Ne3-c2 Nd6-f5+ 10.Kg7-g6 Na6-c5 11.Bd1-g4 Nf5xg3 12.Kg6xh6 Ba5-d8 13.Kh6-g6 Ke4-d5
 12/41-	00:00	 957k	8,697k	-3.68	1.Ng8-f6+ Kh7-g7
 12/41	00:00	 1,024k	8,749k	-3.78	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-e7 c5-c4+ 6.Ke7-f7 Ne4-d6+ 7.Kf7-g7 Bb4-a5 8.Nd5xe3+ Kf5-e4 9.Ne3-c2 Nd6-f5+ 10.Kg7-f8 Nf5xg3 11.Kf8-e8 Na6-c5 12.Nc2-a3 Ke4-d5 13.Na3-c2 h6-h5
 13/41	00:00	 1,140k	8,975k	-3.78	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-e7 c5-c4+ 6.Ke7-f7 Ne4-d6+ 7.Kf7-g7 Bb4-a5 8.Nd5xe3+ Kf5-e4 9.Ne3-c2 Nd6-f5+ 10.Kg7-f8 Nf5xg3 11.Kf8-e8 Na6-c5 12.Nc2-a3 Ke4-d5 13.Na3-c2 h6-h5 14.Nc2-e3+ Kd5-d4 15.Ne3-c2+ Kd4-e5
 14/45-	00:00	 1,927k	11,269k	-3.93	1.Ng8-f6+ Kh7-g7
 14/45	00:00	 2,938k	11,893k	-4.24	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-c6 Na6-b8+ 6.Kc6-c7 Nb8xd7 7.Kc7xd7 e3-e2 8.Nd5-e3+ Kf5-e5 9.Bd1xe2 Ne4xg3 10.Be2-d1 Ke5-e4 11.Ne3-c2 h6-h5 12.Kd7-e6 h5-h4 13.Bd1-g4 Bb4-a5 14.Ke6-d6 Ba5-b6 15.Bg4-h3 c5-c4
 15/45	00:00	 4,520k	13,493k	-4.35	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-c6 Na6-b8+ 6.Kc6-c7 Nb8xd7 7.Nd5xe3+ Kf5-e6 8.Bd1-g4+ Ke6-e5 9.Bg4xd7 Ne4xg3 10.Ne3-c2 h6-h5 11.Nc2-e1 Ke5-e4 12.Kc7-c6 Ng3-e2 13.Ne1-c2 h5-h4 14.Kc6-b5 Ne2-f4 15.Kb5-c4 h4-h3 16.Bd7-c6+ Ke4-e5 17.Nc2xb4 c5xb4 18.Kc4xb4
 16/46	00:00	 6,883k	15,679k	-4.44	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-c6 Na6-b8+ 6.Kc6-c7 Nb8xd7 7.Nd5xe3+ Kf5-e6 8.Bd1-g4+ Ke6-e5 9.Bg4xd7 Ne4xg3 10.Ne3-c2 h6-h5 11.Nc2-e1 Ke5-e4 12.Kc7-b6 h5-h4 13.Bd7-c6+ Ke4-f4 14.Bc6-d7 Ng3-e4 15.Kb6-c6 Kf4-g3 16.Bd7-f5 Ne4-f6
 17/52-	00:00	 12,846k	18,536k	-4.63	1.Ng8-f6+ Kh7-g7
 17/60	00:00	 17,707k	19,289k	-4.71	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Nh5-f4+ Kg6-f5 4.Nf4-d5 Ng5-e4+ 5.Kd6-c6 Na6-b8+ 6.Kc6-c7 Nb8xd7 7.Nd5xe3+ Kf5-e6 8.Bd1-b3+ Ke6-e7 9.Ne3-d5+ Ke7-e8 10.Bb3-a4 Bb4-a5+ 11.Kc7-c6 Nd7-e5+ 12.Kc6-b5 Ba5-d8 13.Ba4-c2 Ne5-f7 14.Nd5-f4 Ke8-d7 15.Kb5-c4 Nf7-d6+ 16.Kc4-d5 Ne4xg3 17.Kd5xc5 Nd6-e4+ 18.Kc5-d5 Ne4-f6+ 19.Kd5-c4 Bd8-c7 20.Nf4-d3 Ng3-e4
 18/60	00:01	 28,032k	21,220k	-4.90	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.d7-d8N Bb4-a5 4.Nd8-c6 Ba5-c7+ 5.Kd6-d5 Na6-b4+ 6.Nc6xb4 c5xb4 7.Kd5-d4 e3-e2 8.Bd1xe2 c3-c2 9.Be2-d3+ Kg6xh5 10.Bd3xc2 Bc7xg3 11.Kd4-d5 Kh5-g4 12.Bc2-d1+ Kg4-f5 13.Kd5-c4 Bg3-d6 14.Kc4-d5 Bd6-e7 15.Kd5-c4 Ng5-e4 16.Bd1-c2 Kf5-e5 17.Bc2-d1 Ne4-d2+ 18.Kc4-d3 Be7-g5
 19/60	00:02	 55,628k	25,182k	-4.96	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Ke4xe3 c5-c4 12.Bd1-h5+ Kf7-g7 13.Nc3-d5 Bg3-e5 14.Bh5-g4 Nd7-c5 15.Bg4xe6 Nc5xe6 16.Ke3-e4 Be5-b8 17.Ke4-f5 Ne6-d4+ 18.Kf5-e4
 20/60	00:02	 69,376k	25,580k	-5.06	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Ke4xe3 c5-c4 12.Bd1-e2 Bg3-f4+ 13.Ke3-e4 Bf4-e5 14.Nc3-d5 Ne6-c5+ 15.Ke4-f5 c4-c3 16.Be2-d1 Be5-d4 17.Nd5-f4 Nd7-e5 18.Bd1-c2 Ne5-c4 19.Nf4-d5 h6-h5
 21/60	00:04	 127,135k	26,731k	-5.20	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Bd1-h5+ Kf7-g7 12.Ke4xe3 c5-c4 13.Nc3-d5 Bg3-e5 14.Bh5-g4 Nd7-c5 15.Ke3-d2 Nc5-e4+ 16.Kd2-e3 Ne6-c5 17.Bg4-d1 c4-c3 18.Bd1-c2 Ne4-f6 19.Nd5-f4 h6-h5 20.Nf4-d3 Nf6-g4+ 21.Ke3-e2
 22/60-	00:08	 228,785k	27,591k	-5.41	1.Ng8-f6+ Kh7-g7
 22/60	00:11	 311,793k	27,858k	-5.51	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Bd1-h5+ Kf7-g7 12.Ke4xe3 Bg3-e5 13.Nc3-b1 Be5-d4+ 14.Ke3-e4 Nd7-f6+ 15.Ke4-f5 Nf6xh5 16.Kf5xe6 Kg7-g6 17.Ke6-d5 Kg6-f5 18.Kd5-c4 Nh5-f4 19.Nb1-d2 h6-h5 20.Nd2-b3 Nf4-e6 21.Nb3xd4+ c5xd4 22.Kc4-d3 h5-h4
 23/60	00:13	 383,920k	28,074k	-5.51	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Bd1-h5+ Kf7-g7 12.Ke4xe3 Bg3-e5 13.Nc3-d1 Nd7-f6 14.Bh5-e2 h6-h5 15.Nd1-f2 h5-h4 16.Nf2-h3 Ne6-d4 17.Be2-d3 Be5-g3 18.Bd3-b1 Nf6-d5+ 19.Ke3-d3 Bg3-d6 20.Kd3-c4 Nd5-e3+ 21.Kc4-d3 Nd4-f5 22.Bb1-a2 Kg7-f6 23.Nh3-f2
 24/61	00:21	 605,203k	28,328k	-5.61	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Kd6-e5 Bb4-a5 4.Nh5-f4+ Kg6-f7 5.Nf4-e2 Na6-b8 6.Ke5-d6 Ng5-e6 7.d7-d8B Ba5xd8 8.Ne2xc3 Bd8-c7+ 9.Kd6-d5 Nb8-d7 10.Kd5-e4 Bc7xg3 11.Bd1-h5+ Kf7-g7 12.Ke4xe3 Bg3-e5 13.Nc3-d1 Nd7-f6 14.Bh5-e2 h6-h5 15.Nd1-f2 h5-h4 16.Nf2-h3 Ne6-d4 17.Be2-a6 Kg7-g6 18.Ke3-d3 Be5-d6 19.Ba6-c8 Nd4-c6 20.Bc8-e6 Bd6-c7 21.Be6-c8 Nc6-e5+ 22.Kd3-e3 Nf6-d5+ 23.Ke3-e4 Nd5-c3+ 24.Ke4-f4 Kg6-f6
 25/64+	00:26	 764,382k	28,745k	-5.38	1.Ng8-f6+
 25/64+	00:27	 777,341k	28,781k	-4.92	1.Ng8-f6+
 25/64+	00:28	 837,236k	29,103k	+0.05	1.Ng8-f6+
 25/107	05:30	 12,117,866k	36,698k	+4.42	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Kd6-c6 Kg4-h3 6.Qd8-d3 c5-c4 7.Qd3xe3 Bb4-c5 8.Qe3xc3 Bc5-f2 9.Qc3xc4 Na6-c5 10.Qc4-f4 Kh3-g2 11.g3-g4 Bf2-g3 12.Qf4-f6 Bg3-f2 13.Qf6xh6 Nc5-e6 14.Kc6-d7 Bf2-e3 15.Bc2-e4+ Kg2-g3 16.Be4-f5 Ne6-d4 17.Qh6-d6+ Kg3-f3 18.Qd6-f6 Kf3-g3 19.Qf6-e5+ Kg3-f3 20.Kd7-e8 Kf3-f2
 26/107+	05:34	 12,252,420k	36,627k	+4.60	1.Ng8-f6+
 26/107+	05:35	 12,285,524k	36,585k	+4.96	1.Ng8-f6+
 26/107	05:44	 12,530,631k	36,420k	+5.79	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Kd6-c6 c5-c4 6.Bc2-d1+ Kg4-h3 7.Qd8-c8+ Kh3-h2 8.Qc8xa6 c3-c2 9.Qa6-a2 Bb4-d2 10.Qa2xc2 c4-c3 11.g3-g4 Kh2-g2 12.Kc6-d5 Kg2-h2 13.Qc2-d3 Ng5-h3 14.Qd3-f5 Nh3-g1 15.Qf5-e4 Ng1-h3 16.Kd5-d4 Nh3-f2 17.Qe4-f4+ Kh2-h3 18.Qf4-f3+ Kh3-h4 19.Kd4-c4 Nf2xd1 20.Qf3xd1 Kh4-g3 21.Kc4-d3 Kg3-f4 22.Qd1-a4+ Kf4-g5 23.Qa4-e4 Kg5-f6 24.Qe4-f5+ Kf6-e7 25.Qf5-g6 Ke7-d7 26.Qg6xh6 Kd7-e7 27.g4-g5
 27/107	05:47	 12,619,596k	36,337k	+5.90	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Kd6-c6 c5-c4 6.Bc2-d1+ Kg4-h3 7.Qd8-c8+ Kh3-g2 8.Qc8xa6 c3-c2 9.Qa6-a2 Bb4-d2 10.Qa2xc2 c4-c3 11.g3-g4 Kg2-f2 12.Qc2-d3 Ng5-h3 13.Qd3-e2+ Kf2-g1 14.Qe2-f3 Kg1-h2 15.Kc6-c5 Nh3-g5 16.Qf3-f5 Kh2-g3 17.Kc5-d5 Kg3-h3 18.Kd5-c4 Kh3-g3 19.Kc4-d4 Kg3-h2 20.Bd1-e2 Kh2-h3 21.Be2-d1 Kh3-h2 22.Bd1-e2
 28/107	05:51	 12,756,752k	36,246k	+5.79	1.Ng8-f6+ Kh7-g7 2.Nf6-h5+ Kg7-g6 3.Bd1-c2+ Kg6xh5 4.d7-d8Q Kh5-g4 5.Kd6-c6 c5-c4 6.Bc2-d1+ Kg4-h3 7.Qd8-c8+ Kh3-g2 8.Qc8xa6 c3-c2 9.Qa6-a2 Bb4-d2 10.Qa2xc2 c4-c3 11.g3-g4 Kg2-f2 12.Qc2-d3 Ng5-h3 13.Qd3-e2+ Kf2-g1 14.Qe2-f3 Kg1-h2 15.Kc6-c5 Nh3-g5 16.Qf3-f5 Kh2-g3 17.Kc5-d5 Kg3-h3 18.Qf5-f1+ Kh3-g3 19.Kd5-c4 Kg3-h2 20.Qf1-f8 Kh2-g1 21.Qf8-f5 Kg1-h2 22.Qf5-f6 Ng5-h3 23.Qf6-d6+ Kh2-g2 24.Qd6-c6+ Kg2-h2 25.Qc6-e4 Nh3-g5 26.Qe4-e5+ Kh2-g2 27.Qe5-d5+ Kg2-g1 28.Qd5-f5 Kg1-h2
 29/107+	06:08	 13,237,306k	35,900k	+6.03	1.Ng8-f6+

[d]8/3P3k/n2K3p/2p3n1/1b4N1/2p1p1P1/8/3B4 w - - 0 1

I am not sure what is going on with this puzzle. But this is the correct setup for this puzzle. And this position dates back to the 1980's. I read a story then about how Tal was the only player to solve the puzzle at some tournament.
"The worst thing that can happen to a forum is a running wild attacking moderator(HGM) who is not corrected by the community." - Ed Schröder
But my words like silent raindrops fell. And echoed in the wells of silence.
acase
Posts: 983
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Hard puzzle for stockfish

Post by acase »

Thanks for the info Mark, check out the story that was posted back in 2002 by Jonas Cohonas from the CCC archives https://www.stmintz.com/ccc/index.php?id=260454:
I found this wonderful position in Peter Durfeld's "Skakmyter" (Chessmyths)
And the story is losely translated by me.

The story behind it is equally wonderful:

In this position:

[D] 8/3P3k/n2K3p/2p3n1/1b4N1/2p1p1P1/8/3B4 w - - 0 1

White chose to resign as he is behind with a knight and a few pawns, and
promoting the d pawn results in a simple knight fork on f7...

With this position starts the story of a young Georgian pessant who, while
visiting the Zar capital had been a spectator to this game. The end position had
made a great impression on him, the young chess enthusiast had instinctively
sensed that white was not lost! He then wrote down the position and went home to
his farm in the south of Russia.

In the following days and weeks he increasingly became more and more fascinated
with this position, until it became an obsession for him to figure out how white
could save this game and maybe even win!

He would frequently setup the position while working the fields and wherever he
went and the weeks turned into months and the months turned into years.

It would take more than 30 years before one day he ran off his field screaming,
iv'e got it! white can win this game!

He then sent his lifes analysis of this game to the then famous chess magazine
"64" who's editor in 1963-69 was Tigran Petrosjan, but Petrosjan for unknown
reasons never recieved the letter and the letter remained unopened until 1984
when Karpov was editor, however the one to open the letter was no less than Tal
who upon reading the letter was moved and excited by this complex solution, that
turned out to be a forced mate in 14!

They went out to his farm to congratulate him and shower him with some sybolic
gifts for his remarkable analysis and dedication, but as it turned out the
pessant had died 2 days prior...

As far as i know this is a real life story and the solution i will provide
tomorrow, it is truely spectacular, try and see if your program can solve it
overnight, but don't get fooled by the eval, DF7 when fed the moves had as high
as -11.20 before realizing it was lost for black! heck try and see if your prog
can even find the first move :)

Regards
Jonas

And of course you are correct about the original position. :wink:
Paloma
Posts: 1167
Joined: Thu Dec 25, 2008 9:07 pm
Full name: Herbert L

Re: Hard puzzle for stockfish

Post by Paloma »

[d]rn1qrnk1/p4pp1/1p1pp3/6P1/2Pp1PN1/2PQ4/P5P1/2KR3R w - - 0 1
Stockfish 110720 takes more than 11 min for the winning move here.
Other engines find it under 10sec.
3 cores @ 3.8GHz, 16384 Mb Hash