Another chess problem cooked by engines

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acase
Posts: 942
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Another chess problem cooked by engines

Post by acase »

White to play and draw cooked, after white's 14th move the position is a tablebase win for black:


[pgn][Event "1.p Akobia JT"]
[Site ""]
[Date "2012"]
[Round ""]
[White "Jaroslav Polasek and Michal Hlinka"]
[Black ""]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "2r3kr/2R4p/K5P1/P4R2/1P1P4/1P6/qb6/8 w - - 0 1"]
[PlyCount "32"]
[EventDate "2012"]

1. gxh7+ $1 (1. Rxc8+ $2 Kg7 2. Rxh8 (2. Rf7+ Kxg6 3. Rxh8 Kxf7) 2... Kxh8) 1... Rxh7 2. Rg5+ Kf8 3. Rf5+ Ke8 4. Re5+ $1 (4. Rxc8+ $2 Kd7 $1 5. Rfc5 Re7) 4... Kd8 5. Rxh7 Ra8+ $1 (5... Bxd4 6. Rd5+ Ke8 7. Rxd4 Qc2 (7... Qe2+ 8. Kb7 Qe5 9. Kxc8 Qxd4 10. a6 Qxb4 11. a7) 8. Rh8+ Ke7 9. Rxc8 Qxc8+ 10. Ka7) (5... Qxb3 6. Rh8+ Kd7 7. Rh7+ Kd6 8. Rh6+ Kc7 9. Rh7+) (5... Rc6+ 6. Kb7 Bxd4 (6... Qxb3 7. Rh8+ Kd7 8. Rh7+ Kd6 9. Rh6+ Kd7 10. Rh7+) 7. Rd5+ Ke8 8. Kxc6 Qc2+ 9. Kb5 Qxh7 10. Rxd4) 6. Kb5 $1 (6. Kb7 $2 Ra7+ $1 7. Kxa7 Bxd4+) 6... Rxa5+ $1 (6... Bxd4 7. Rd5+ Ke8 8. Rxd4 Rb8+ 9. Ka6 $1 Qe2+ 10. Ka7 Rb5 11. Rh8+ Ke7 12. Rdh4 Qe3+ 13. Ka6) 7. bxa5 Qxb3+ 8. Ka6 $1 Qc4+ (8... Bxd4 { <main>} 9. Rd5+ $1 (9. Re8+ $2 Kxe8 10. Re7+ Kf8 $1) 9... Qxd5 10. Rd7+ $1 Kxd7 (10... Qxd7 {<main>})) (8... Qd3+ 9. Rb5 Bxd4 10. Rhb7) (8... Qg8 9. Rb7 Qc4+ 10. Reb5 Bxd4 11. Rc7 $1) 9. Rb5 Qe6+ (9... Bxd4 10. Rc7 $1) 10. Rb6 Qe2+ 11. Kb7 $1 (11. Rb5 $2 Bxd4 12. Rc7 (12. Rhb7 Qe6+ 13. R5b6 Qc4+ 14. Rb5 Qc6+) 12... Qe4 $1 13. Rbb7 Qd3+ $1 14. Rb5 Be5 $1) 11... Qe4+ 12. Ka6 $1 Qd3+ 13. Rb5 $1 Bxd4 14. Rhb7 $1 (14. Rc7 $2 Be5 $1) 14... Qc4 (14... Be5 {<main>} 15. Ka7 $1 Qd4+ 16. Ka8) (14... Qc3 {<main>} 15. Rb8+ Kd7 16. R5b7+ Ke6 (16... Kd6 17. Rd8+) 17. Rb6+ Ke5 (17... Bxb6 18. axb6) 18. Re8+ Kf4 19. Rf8+ Ke4 20. Re8+ Kf3 21. Rf8+ Ke2 22. Re8+ Kd3 23. Re3+ Bxe3 24. Rb3 Qxb3) (14... Qe2 15. Rb8+ $1 (15. Rc7 $2 Qf3 16. Rbb7 Qd3+ 17. Rb5 Be5) 15... Kd7 16. R8b7+ Kd6 17. Rc7 $1 Qd3 18. Rc6+ Kxc6) (14... Qf1 15. Rb8+ $1) 15. Rc7 $1 (15. Rb8+ $2 Kd7 16. R8b7+ Kd6 17. Rc7 (17. Rb8 Be3) 17... Qxc7) 15... Qxc7 (15... Kxc7) (15... Qe6+ 16. Rb6 $1 Bxb6 17. axb6) 16. Rb8+ $1 Qxb8 (16... Kd7 17. Rb7) 1/2-1/2[/pgn]


and here is the starting position:

[fen]2r3kr/2R4p/K5P1/P4R2/1P1P4/1P6/qb6/8 w - - 0 1[/fen]
acase
Posts: 942
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Another chess problem cooked by engines

Post by acase »

Looks like this white to play and draw is cooked, in the main line it looks like black can force a win on black's 5th move by playing 5...rd2 or 5...re2 or 5...ra2 instead of 5...rf1.


[pgn][Event "1.p EG"]
[Site "?"]
[Date "2012"]
[Round "?"]
[White "Sergei Didukh"]
[Black "?"]
[Result "1/2-1/2"]
[TimeControl "300+3"]
[SetUp "1"]
[FEN "8/2p3B1/4k3/2P1P3/R1P5/5q1n/1rP3NQ/7K w - - 0 1"]
[Termination "normal"]
[PlyCount "31"]
[WhiteType "human"]
[BlackType "human"]

1. Ra6+ $1 (1. Ra1 $2 Rxc2 2. Bh6 Rf2 $1 3. Rg1 $1 Rf1 4. Be3 c6 $1 5. Bd4
Rf2 $1 6. Ra1 (6. Be3 6. .. Re2 7. Qg3 Qxg3 8. Nf4+ Qxf4 $1) (6. Bxf2
Nxf2#) 6. .. Rf1+ 7. Rxf1 Qxf1+ 8. Bg1 Nf2#) 1. .. c6 2. Ra1 (2. Rxc6+ $2
Ke7 3. Bf6+ Ke8 4. Rc8+ Kd7 5. Rd8+ Kc6) 2. .. Ra2 $1 3. Rb1 $1 (3. Re1 $2
Rxc2 4. Bh6 Rxc4 5. Ra1 (5. Be3 Re4 $1) 5. .. Rd4 $1 6. Be3 (6. Rb1 Kf5 $1
7. e6 Rd1+ 8. Rxd1 Qxd1+ 9. Ne1 Qxe1+ 10. Kg2 Qe2+ 11. Kxh3 Qg4#) 6. ..
Rd1+ 7. Rxd1 Qxd1+ 8. Ne1 Qxe1+ 9. Bg1 Qxg1+ 10. Qxg1 Nxg1 11. Kxg1 Kxe5)
3. .. Rxc2 4. Bh6 Rf2 (4. .. Rxc4 5. Be3 Rh4 (5. .. Re4 6. Bg1 $1) 6. Ra1
Nf2+ 7. Bxf2 Rxh2+ 8. Kxh2 Qxf2 9. Re1) 5. Rg1 $1 Rf1 (5. .. Nxg1 6. Be3 $1
Nh3 7. Bxf2 Nxf2+ 8. Kg1 Nh3+ 9. Qxh3+ $1 Qxh3 10. Nf4+ Kxe5 11. Nxh3) 6.
Be3 Rd1 (6. .. Rf2 7. Bf4) 7. Rxd1 Qxd1+ 8. Ne1 $1 Qxe1+ 9. Bg1 $1 (9. Kg2
$2 Qxe3 10. Qxh3+ Qxh3+ 11. Kxh3 Kxe5) 9. .. Qe4+ 10. Qg2 Qxg2+ 11. Kxg2
Nxg1 12. Kxg1 Kxe5 13. Kf2 (13. Kf1 {<or>}) 13. .. Kd4 14. Ke2 Kxc4 15. Kd2
Kxc5 16. Kc3 1/2-1/2[/pgn]


starting position:
[fen]8/2p3B1/4k3/2P1P3/R1P5/5q1n/1rP3NQ/7K w - - 0 1[/fen]

position after white's 5th move:
[fen]8/8/2p1k2B/2P1P3/2P5/5q1n/5rNQ/6RK b - - 3 5[/fen]

FEN: 8/8/2p1k2B/2P1P3/2P5/5q1n/5rNQ/6RK b - - 3 5


stockfish analysis after white's 5th move:

Code: Select all

Stockfish_22070910_x64_bmi2:
NNUE evaluation using nn-3c0054ea9860.nnue enabled
 1/1	00:00	 160	80k	+2.21	5. ... Rf2-b2
 2/2	00:00	 1k	512k	+2.18	5. ... Rf2-b2 6.Bh6-e3
 3/4	00:00	 3k	1,426k	+2.18	5. ... Rf2-b2 6.Bh6-e3 Rb2-e2 7.Rg1-d1
 4/5	00:00	 4k	2,210k	+2.18	5. ... Rf2-b2 6.Bh6-e3 Rb2-e2 7.Rg1-d1 Re2xe3
 5/6	00:00	 8k	3,946k	+2.18	5. ... Rf2-b2 6.Bh6-e3 Rb2-e2 7.Rg1-d1 Re2xe3 8.Rd1-d6+ Ke6-e7
 6/6	00:00	 10k	5,248k	+2.18	5. ... Rf2-b2 6.Bh6-e3 Rb2-e2 7.Rg1-d1 Re2xe3 8.Rd1-d6+ Ke6-e7
 7/8	00:00	 15k	5,143k	+2.18	5. ... Rf2-b2 6.Rg1-e1 Rb2-b7 7.Bh6-e3 Rb7-h7 8.Re1-b1 Rh7-h8
 8/11	00:00	 35k	8,722k	+2.17	5. ... Rf2-b2 6.Rg1-e1 Rb2-b7 7.Bh6-e3 Rb7-h7 8.Re1-b1 Rh7-h8 9.Rb1-e1 Rh8-h5 10.Re1-c1 Qf3-f5
 9/11	00:00	 48k	11,934k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a7 7.Bh6-f4 Ra7-g7 8.Bf4-e3 Rg7-h7 9.Rc1-a1 Rh7-h5 10.Ra1-e1
 10/14	00:00	 69k	13,887k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a8 7.Bh6-f4 Ra8-g8 8.Bf4-e3 Rg8-h8 9.Rc1-e1 Rh8-h7 10.Re1-a1 Rh7-h5 11.Ra1-e1 Rh5-h8 12.Re1-a1
 11/15	00:00	 100k	16,638k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-b8 7.Bh6-e3 Rb8-h8 8.Rc1-b1 Qf3-f5 9.Rb1-e1 Rh8-h7 10.Re1-c1 Rh7-h5 11.Rc1-e1 Qf5-h7
 12/14	00:00	 121k	17,319k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-b8 7.Bh6-e3 Rb8-h8 8.Rc1-b1 Qf3-f5 9.Rb1-c1 Rh8-h5 10.Rc1-e1 Qf5-h7 11.Ng2-f4+ Nh3xf4
 13/16	00:00	 155k	17,253k	+2.21	5. ... Rf2-b2 6.Rg1-e1 Rb2-b7 7.Bh6-e3 Rb7-h7 8.Re1-a1 Rh7-h8 9.Ra1-c1 Qf3-f5 10.Rc1-e1 Rh8-h7 11.Ng2-f4+ Nh3xf4 12.Be3xf4 Rh7xh2+ 13.Bf4xh2
 14/17	00:00	 189k	18,945k	+2.21	5. ... Rf2-b2 6.Rg1-e1 Rb2-b8 7.Bh6-f4 Rb8-g8 8.Bf4-e3 Rg8-h8 9.Re1-c1 Qf3-f5 10.Rc1-a1 Rh8-h5 11.Ra1-e1 Qf5-h7 12.Ng2-f4+ Nh3xf4
 15/26	00:00	 268k	20,598k	+2.18	5. ... Rf2-b2 6.Rg1-c1 Rb2-f2 7.Rc1-g1 Rf2-e2 8.Rg1-a1 Re2-a2 9.Ra1-c1 Ra2-a8 10.Bh6-f4 Ra8-g8 11.Bf4-d2 Rg8-h8 12.Bd2-e3 Qf3-f5 13.Rc1-e1 Rh8-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh7xh2+ 16.Bf4xh2 Qf5-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1
 16/22	00:00	 284k	20,262k	+2.18	5. ... Rf2-b2 6.Rg1-c1 Rb2-b7 7.Bh6-f4 Rb7-g7 8.Bf4-e3 Rg7-h7 9.Rc1-a1 Rh7-h8 10.Ra1-e1 Rh8-h5 11.Re1-c1 Qf3-f5 12.Rc1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3
 17/25	00:00	 306k	20,405k	+2.18	5. ... Rf2-b2 6.Rg1-c1 Rb2-b7 7.Bh6-f4 Rb7-g7 8.Bf4-e3 Rg7-h7 9.Rc1-a1 Rh7-h8 10.Ra1-c1 Qf3-f5 11.Rc1-e1 Rh8-h7 12.Re1-a1 Rh7-h5 13.Ra1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Kh1-g1 Qd3-f3
 18/21	00:00	 334k	20,902k	+2.18	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-a1 Re2-e4 8.Bh6-g5 Re4-d4 9.Bg5-e3 Rd4-h4 10.Ra1-c1 Rh4-h7 11.Rc1-b1 Rh7-h5 12.Rb1-e1 Rh5-h8 13.Re1-c1 Qf3-f5 14.Rc1-e1 Rh8-h7 15.Ng2-f4+ Nh3xf4
 19/31	00:00	 1,711k	29,501k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-a1 Rd2-d8 9.Bh6-e3 Rd8-h8 10.Ra1-e1 Rh8-h5 11.Re1-a1 Qf3-f5 12.Ra1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2
 20/39	00:00	 1,868k	29,645k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-f2 7.Rc1-g1 Rf2-a2 8.Rg1-c1 Ra2-a7 9.Bh6-e3 Ra7-h7 10.Rc1-b1 Rh7-h8 11.Rb1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-g1 Qf5-d3 14.Rg1-e1 Qd3-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Kh1-g1 Qd3-f3 19.Re1-f1 Qf3-g4+ 20.Kg1-f2 Qg4xc4 21.Kf2-g2 Qc4xc5 22.Rf1-f6+ Ke6-e7 23.Bh2-g3 Qc5-c2+ 24.Bg3-f2 c6-c5
 21/28	00:00	 1,969k	29,830k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-b7 7.Bh6-e3 Rb7-h7 8.Rc1-b1 Rh7-h8 9.Rb1-e1 Rh8-h5 10.Re1-a1 Qf3-f5 11.Ra1-g1 Qf5-d3 12.Rg1-e1 Qd3-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2 Qc4xc5 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3
 22/33	00:00	 2,908k	31,961k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a7 7.Bh6-e3 Ra7-h7 8.Rc1-b1 Rh7-h4 9.Rb1-a1 Rh4-h8 10.Ra1-e1 Rh8-h5 11.Re1-a1 Qf3-f5 12.Ra1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2
 23/40	00:00	 7,083k	37,279k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-a1 Rd2-d8 9.Bh6-e3 Rd8-b8 10.Ra1-c1 Rb8-h8 11.Rc1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-a1 Rh7-h5 14.Ra1-e1 Qf5-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Kh1-g1 Qd3-f3 19.Re1-f1 Qf3-g4+ 20.Kg1-f2 Qg4xc4 21.Kf2-g2 Qc4xc5 22.Rf1-f6+ Ke6-e7 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4
 24/36	00:00	 7,309k	37,290k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a8 7.Bh6-f4 Ra8-g8 8.Bf4-e3 Rg8-h8 9.Rc1-e1 Rh8-h5 10.Re1-a1 Qf3-f5 11.Ra1-e1 Qf5-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh5xh2+ 14.Bf4xh2 Qh7-d3 15.Kh1-g1 Qd3-f3 16.Re1-f1 Qf3-g4+ 17.Kg1-f2 Qg4xc4 18.Kf2-g2 Qc4xc5 19.Rf1-f6+ Ke6-e7 20.Bh2-g3 Qc5-c2+ 21.Kg2-h3
 25/40	00:00	 7,567k	37,273k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a7 7.Bh6-e3 Ra7-h7 8.Rc1-b1 Qf3-f7 9.Rb1-a1 Rh7-h5 10.Ra1-g1 Qf7-f3 11.Rg1-b1 Qf3-f5 12.Rb1-g1 Qf5-d3 13.Rg1-e1 Qd3-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1 Qf3-g4+ 19.Kg1-h1 Qg4xc4 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc4xc5 22.Kh1-g2 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-e8 25.Rf6-e6+ Ke8-f7 26.Re6-f6+ Kf7-g7
 26/44	00:00	 13,084k	39,058k	+2.18	5. ... Rf2-a2 6.Rg1-c1 Ra2-a8 7.Bh6-f4 Ra8-g8 8.Bf4-e3 Rg8-h8 9.Rc1-e1 Rh8-h5 10.Re1-a1 Qf3-f5 11.Ra1-g1 Qf5-d3 12.Rg1-e1 Qd3-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4-e4+ 19.Kh1-g1 Qe4xc4 20.Bh2-g3 Qc4xc5+ 21.Bg3-f2
 27/45	00:00	 14,525k	39,257k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-c1 Rd2-d4 9.Bh6-e3 Rd4-d7 10.Rc1-e1 Rd7-h7 11.Re1-c1 Rh7-h8 12.Rc1-e1 Rh8-h5 13.Re1-a1 Qf3-f5 14.Ra1-e1 Qf5-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Kh1-g1 Qd3-f3 19.Re1-f1 Qf3-g4+ 20.Kg1-h1 Qg4xc4 21.Rf1-f6+ Ke6-e7
 28/48	00:00	 15,557k	39,286k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-c1 Rd2-d4 9.Bh6-e3 Rd4-d7 10.Rc1-e1 Rd7-h7 11.Re1-b1 Rh7-h5 12.Rb1-e1 Rh5-h8 13.Re1-a1 Qf3-f5 14.Be3-g1 Rh8-h7 15.Bg1-e3 Rh7-h5 16.Ra1-g1 Qf5-d3 17.Rg1-e1 Qd3-h7 18.Ng2-f4+ Nh3xf4 19.Be3xf4 Rh5xh2+ 20.Bf4xh2 Qh7-d3 21.Kh1-g1 Qd3-f3 22.Re1-f1 Qf3-g4+ 23.Kg1-h1 Qg4xc4 24.Rf1-f6+ Ke6-e7 25.Kh1-g2 Qc4xc5 26.Bh2-g3 Qc5-c2+ 27.Bg3-f2 c6-c5
 29/46	00:00	 17,970k	39,150k	+2.24	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-a1 Rd2-d8 9.Bh6-e3 Rd8-h8 10.Ra1-b1 Qf3-f5 11.Rb1-e1 Rh8-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh7xh2+ 14.Bf4xh2 Qf5-d3 15.Bh2-g1 Qd3-h3+ 16.Bg1-h2 Qh3-c3 17.Re1-f1 Qc3xc4 18.Rf1-f6+ Ke6-e7 19.Kh1-g2 Qc4xc5 20.Bh2-f4 Qc5-d5+ 21.Kg2-g3 c6-c5 22.Rf6-d6 Qd5-g8+ 23.Kg3-h4 Ke7-e8 24.Kh4-h5 Qg8-h7+ 25.Kh5-g5 Qh7-e4 26.Rd6-e6+ Ke8-d7 27.Re6-f6
 30/50	00:00	 23,492k	38,894k	+2.23	5. ... Rf2-a2 6.Rg1-b1 Ra2-a7 7.Bh6-e3 Ra7-h7 8.Rb1-e1 Rh7-h5 9.Re1-b1 Qf3-f5 10.Rb1-g1 Qf5-d3 11.Rg1-e1 Qd3-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh5xh2+ 14.Bf4xh2 Qh7-d3 15.Bh2-g1 Qd3-h3+ 16.Bg1-h2 Qh3-c3 17.Re1-f1 Qc3xc4 18.Rf1-f6+ Ke6-e7 19.Kh1-g2 Qc4xc5 20.Bh2-f4 Qc5-d5+ 21.Kg2-g3 c6-c5 22.Rf6-d6 Qd5-g8+ 23.Kg3-h4 Ke7-e8 24.Kh4-h5 Qg8-h7+ 25.Kh5-g5 Qh7-e4 26.Rd6-e6+ Ke8-d7 27.Re6-d6+ Kd7-e7 28.Rd6-f6 c5-c4
 31/52	00:00	 30,229k	38,955k	+2.22	5. ... Rf2-a2 6.Rg1-b1 Ra2-a7 7.Bh6-e3 Ra7-g7 8.Rb1-e1 Rg7-h7 9.Re1-c1 Rh7-h4 10.Rc1-a1 Rh4-h8 11.Ra1-e1 Rh8-h5 12.Re1-c1 Qf3-f5 13.Rc1-g1 Qf5-d3 14.Rg1-e1 Qd3-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Kh1-g1 Qd3-f3 19.Re1-f1 Qf3-g4+ 20.Kg1-f2 Qg4xc4 21.Kf2-g2 Qc4xc5 22.Rf1-f6+ Ke6-e7 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-e8 26.Rf6-e6+ Ke8-f7
 32/52	00:00	 36,153k	38,874k	+2.33	5. ... Rf2-a2 6.Rg1-b1 Ra2-a7 7.Bh6-e3 Ra7-h7 8.Rb1-a1 Rh7-h8 9.Ra1-b1 Qf3-f5 10.Rb1-e1 Rh8-h7 11.Re1-a1 Rh7-h5 12.Ra1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2 Qc4xc5 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-d7 24.Rf6-d6+ Kd7-e8 25.Rd6-e6+ Ke8-f8 26.Re6-f6+ Kf8-g7
 33/58	00:01	 39,694k	38,764k	+2.33	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-c1 Qf3-f5 9.Rc1-e1 Rh8-h7 10.Re1-a1 Rh7-h5 11.Ra1-e1 Qf5-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh5xh2+ 14.Bf4xh2 Qh7-d3 15.Kh1-g1 Qd3-f3 16.Re1-f1 Qf3-g4+ 17.Kg1-h1 Qg4xc4 18.Rf1-f6+ Ke6-e7 19.Kh1-g2 Qc4xc5 20.Bh2-g3 Qc5-c2+ 21.Kg2-h3 Qc2-e4 22.Bg3-h4 Ke7-d7 23.Rf6-d6+ Kd7-e8 24.Rd6-e6+ Ke8-f8 25.Re6-f6+ Kf8-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g2 Qe1-e2+ 30.Kg2-g3 Kg6-f7
 34/62	00:01	 50,350k	38,791k	+2.22	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-c1 Qf3-f5 9.Rc1-e1 Rh8-h7 10.Re1-a1 Rh7-h5 11.Ra1-g1 Qf5-d3 12.Rg1-e1 Qd3-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-f2 Qg4xc4 19.Kf2-g2 Qc4xc5 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-e8 24.Rf6-e6+ Ke8-f8 25.Re6-f6+ Kf8-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g2
 35/58	00:01	 56,458k	38,829k	+2.23	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-a1 Rh8-h7 9.Ra1-c1 Rh7-h4 10.Rc1-a1 Rh4-h8 11.Ra1-c1 Qf3-f5 12.Rc1-a1 Rh8-h5 13.Ra1-e1 Rh5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh7xh2+ 16.Bf4xh2 Qf5-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1 Qf3-g4+ 19.Kg1-h1 Qg4xc4 20.Rf1-f6+ Ke6-e7 21.Kh1-g2 Qc4xc5 22.Bh2-g3 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-e8 25.Rf6-e6+ Ke8-f7 26.Re6-f6+ Kf7-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-g4
 36/69	00:01	 58,682k	38,863k	+2.21	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-c1 Qf3-f5 9.Rc1-a1 Rh8-h5 10.Ra1-e1 Qf5-h7 11.Ng2-f4+ Nh3xf4 12.Be3xf4 Rh5xh2+ 13.Bf4xh2 Qh7-d3 14.Kh1-g1 Qd3-f3 15.Re1-f1 Qf3-g4+ 16.Kg1-f2 Qg4xc4 17.Kf2-g2 Qc4xc5 18.Rf1-f6+ Ke6-e7 19.Bh2-g3 Qc5-c2+ 20.Kg2-h3 Qc2-e4 21.Bg3-h4 Ke7-e8 22.Rf6-e6+ Ke8-f7 23.Re6-f6+ Kf7-g7 24.Kh3-g3 Qe4xe5+ 25.Rf6-f4 Kg7-g6 26.Bh4-f6 Qe5-e1+ 27.Kg3-g2 Qe1-e2+ 28.Kg2-g3 Kg6-f7 29.Bf6-c3+ Kf7-e6 30.Rf4-f2 Qe2-e3+ 31.Rf2-f3 Qe3-g1+ 32.Kg3-f4 Ke6-d5 33.Rf3-e3 Qg1-f2+ 34.Re3-f3 Qf2-h2+ 35.Kf4-e3 Qh2-g1+ 36.Ke3-d3 Qg1-d1+ 37.Kd3-e3
 37/57	00:01	 68,364k	38,887k	+2.23	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-c1 Qf3-f5 9.Rc1-a1 Rh8-h5 10.Ra1-g1 Qf5-d3 11.Rg1-e1 Qd3-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh5xh2+ 14.Bf4xh2 Qh7-d3 15.Bh2-g1 Qd3-h3+ 16.Bg1-h2 Qh3-c3 17.Re1-f1 Qc3xc4 18.Rf1-f6+ Ke6-e7 19.Bh2-g3 Qc4xc5 20.Kh1-g2 Qc5-c2+ 21.Kg2-h3 Qc2-e4 22.Bg3-h4 Ke7-e8 23.Rf6-e6+ Ke8-f7 24.Re6-f6+ Kf7-g7 25.Kh3-g3 Qe4xe5+ 26.Rf6-f4 Kg7-g6 27.Bh4-f6 Qe5-e1+ 28.Kg3-g2 Qe1-e2+ 29.Kg2-g3 Kg6-f7 30.Bf6-c3+ Kf7-e6 31.Rf4-f2 Qe2-e3+ 32.Rf2-f3 Qe3-g1+ 33.Kg3-f4 Ke6-d5
 38/65	00:02	 82,665k	39,011k	+2.22	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-g8 10.Rb1-e1 Rg8-h8 11.Re1-c1 Qf3-f5 12.Rc1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-f2 Qg4xc4 19.Kf2-g2 Qc4xc5 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-e8 24.Rf6-e6+ Ke8-f8 25.Re6-f6+ Kf8-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g2 Qe1-e2+ 30.Kg2-g3 Kg6-f7 31.Bf6-c3+ Kf7-e6 32.Rf4-f2 Qe2-e3+ 33.Rf2-f3 Qe3-g1+ 34.Kg3-f4 Ke6-d5 35.Rf3-e3 Qg1-f2+ 36.Re3-f3
 39/60	00:02	 86,412k	39,030k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-a1 Rh4-h8 11.Ra1-c1 Qf3-f5 12.Rc1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Bh2-g1 Qd3-h3+ 17.Bg1-h2 Qh3-c3 18.Re1-f1 Qc3xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2 Qc4xc5 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-e8 24.Rf6-e6+ Ke8-f8 25.Re6-f6+ Kf8-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g2 Qe1-e2+ 30.Kg2-g3 Kg6-f7 31.Bf6-c3+ Kf7-e6 32.Rf4-f2 Qe2-e3+ 33.Rf2-f3 Qe3-g1+ 34.Kg3-f4 Ke6-d5 35.Rf3-e3
 40/55	00:02	 86,928k	39,034k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-a1 Rh4-h8 11.Ra1-c1 Qf3-f5 12.Rc1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Kh1-g2 Qc4xc5 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-d7 24.Rf6-d6+ Kd7-e8 25.Rd6-e6+ Ke8-f8 26.Re6-f6+ Kf8-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-g2 Qe1-e2+ 31.Kg2-g3 Kg6-f7 32.Bf6-c3+ Kf7-e6
 41/67	00:02	 89,453k	39,062k	+2.19	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-a1 Rh4-h5 11.Ra1-e1 Rh5-h8 12.Re1-a1 Qf3-f5 13.Be3-g1 Rh8-h7 14.Bg1-e3 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Ng2-f4+ Nh3xf4 17.Be3xf4 Rh5xh2+ 18.Bf4xh2 Qh7-d3 19.Kh1-g1 Qd3-f3 20.Re1-f1 Qf3-g4+ 21.Kg1-f2 Qg4xc4 22.Kf2-g2 Qc4xc5 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc5-c2+ 25.Kg2-h3 Qc2-e4 26.Bg3-h4 Ke7-d7 27.Rf6-d6+ Kd7-e8 28.Rd6-e6+ Ke8-f7 29.Re6-f6+ Kf7-g7 30.Kh3-g3 Qe4xe5+ 31.Rf6-f4 Kg7-g6 32.Bh4-f6 Qe5-e1+ 33.Kg3-g2 Qe1-e2+ 34.Kg2-g3 Kg6-f7 35.Bf6-c3+ Kf7-e6 36.Rf4-f2 Qe2-d1 37.Rf2-f3 Qd1-g1+ 38.Kg3-f4 Ke6-d5
 42/65	00:02	 90,505k	39,078k	+2.19	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h8 11.Rc1-e1 Rh8-h5 12.Re1-a1 Qf3-f5 13.Ra1-g1 Qf5-d3 14.Rg1-e1 Qd3-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Bh2-g1 Qd3-h3+ 19.Bg1-h2 Qh3-c3 20.Re1-f1 Qc3xc4 21.Rf1-f6+ Ke6-e7 22.Kh1-g2 Qc4xc5 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-d7 26.Rf6-d6+ Kd7-e8 27.Rd6-e6+ Ke8-f7 28.Re6-f6+ Kf7-g7 29.Kh3-g3 Qe4xe5+ 30.Rf6-f4 Kg7-g6 31.Bh4-f6 Qe5-e1+ 32.Kg3-g4 Qe1-e2+ 33.Kg4-g3 Kg6-f7 34.Bf6-c3+ Kf7-e6 35.Rf4-f2 Qe2-d1 36.Rf2-f3 Qd1-g1+ 37.Kg3-f4
 43/65	00:02	 97,074k	39,222k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h8 11.Rc1-e1 Rh8-h5 12.Re1-a1 Qf3-f5 13.Ra1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Bh2-g1 Qd3-h3+ 18.Bg1-h2 Qh3-c3 19.Re1-f1 Qc3xc4 20.Rf1-f6+ Ke6-e7 21.Kh1-g2 Qc4xc5 22.Bh2-g3 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-d7 25.Rf6-d6+ Kd7-e8 26.Rd6-e6+ Ke8-f7 27.Re6-f6+ Kf7-g7 28.Kh3-g3 Qe4xe5+ 29.Rf6-f4 Kg7-g6 30.Bh4-f6 Qe5-e1+ 31.Kg3-g2 Qe1-e2+ 32.Kg2-g3 Kg6-f7 33.Bf6-c3+ Kf7-e6 34.Rf4-f2 Qe2-d1 35.Rf2-f3 Qd1-g1+ 36.Kg3-f4
 44/69	00:02	 105,739k	39,076k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h8 11.Rc1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-a1 Rh7-h5 14.Ra1-e1 Qf5-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Bh2-g1 Qd3-h3+ 19.Bg1-h2 Qh3-c3 20.Re1-f1 Qc3xc4 21.Rf1-f6+ Ke6-e7 22.Kh1-g2 Qc4xc5 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-e8 26.Rf6-e6+ Ke8-f8 27.Re6-f6+ Kf8-g7 28.Kh3-g3 Qe4xe5+ 29.Rf6-f4 Kg7-g6 30.Bh4-f6 Qe5-e1+ 31.Kg3-g2 Qe1-e2+ 32.Kg2-g3 Kg6-f7 33.Bf6-c3+ Kf7-e6 34.Rf4-f2 Qe2-e3+ 35.Rf2-f3 Qe3-g1+ 36.Kg3-f4 Ke6-d5 37.Rf3-e3 Qg1-f2+ 38.Re3-f3 Qf2-h2+ 39.Kf4-e3 Qh2-g1+ 40.Ke3-d3
 45/73	00:02	 106,724k	39,064k	+2.22	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h8 11.Rc1-e1 Rh8-h5 12.Re1-c1 Qf3-f5 13.Rc1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Bh2-g1 Qd3-h3+ 18.Bg1-h2 Qh3-c3 19.Re1-f1 Qc3xc4 20.Kh1-g2 Qc4xc5 21.Rf1-f6+ Ke6-e7 22.Bh2-g3 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-e8 25.Rf6-e6+ Ke8-f8 26.Re6-f6+ Kf8-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-h3 Qe1-e2 31.Kh3-g3 Kg6-f7 32.Bf6-c3+ Kf7-e6 33.Rf4-f2 Qe2-e3+ 34.Rf2-f3 Qe3-g1+ 35.Kg3-f4 Ke6-d5 36.Rf3-e3 Qg1-f2+ 37.Re3-f3 Qf2-h2+ 38.Kf4-e3 Qh2-g1+ 39.Ke3-d3 Qg1-d1+ 40.Kd3-e3 Kd5-c4 41.Bc3-d2 Kc4-b3
 46/89	00:03	 121,782k	38,673k	+2.17	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h5 11.Rc1-a1 Qf3-f5 12.Ra1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Bh2-g1 Qd3-h3+ 17.Bg1-h2 Qh3-c3 18.Re1-f1 Qc3xc4 19.Kh1-g2 Qc4xc5 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-d7 24.Rf6-d6+ Kd7-e8 25.Rd6-e6+ Ke8-f8 26.Re6-f6+ Kf8-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-g2 Qe1-e2+ 31.Kg2-g3 Kg6-f7 32.Bf6-c3+ Kf7-e6 33.Rf4-f2 Qe2-e3+ 34.Rf2-f3 Qe3-g1+ 35.Kg3-f4 Ke6-d5 36.Rf3-e3 Qg1-f2+ 37.Re3-f3 Qf2-h4+ 38.Kf4-e3 Qh4-h6+ 39.Ke3-d3 Qh6-g6+ 40.Kd3-e3 Qg6-g1+ 41.Ke3-d3 Qg1-d1+ 42.Kd3-e3 Kd5-c4 43.Bc3-d2 Kc4-b3 44.Ke3-f2+ Kb3-c2 45.Bd2-e1 Qd1-d4+ 46.Rf3-e3 Qd4-d5 47.Re3-c3+ Kc2-d1
 47/76+	00:05	 201,324k	38,187k	+2.31	5. ... Rf2-b2
 47/92	00:13	 521,524k	37,396k	+2.27	5. ... Rf2-b2 6.Rg1-c1 Rb2-b8 7.Bh6-e3 Rb8-h8 8.Rc1-e1 Rh8-h5 9.Re1-a1 Qf3-f5 10.Ra1-e1 Qf5-h7 11.Ng2-f4+ Nh3xf4 12.Be3xf4 Rh5xh2+ 13.Bf4xh2 Qh7-d3 14.Kh1-g1 Qd3-f3 15.Re1-f1 Qf3-g4+ 16.Kg1-f2 Qg4xc4 17.Kf2-g2 Qc4xc5 18.Rf1-f6+ Ke6-e7 19.Bh2-g3 Qc5-c2+ 20.Kg2-h3 Qc2-e4 21.Bg3-h4 Ke7-e8 22.Rf6-e6+ Ke8-f7 23.Re6-f6+ Kf7-g7 24.Kh3-g3 Qe4xe5+ 25.Rf6-f4 Kg7-g6 26.Bh4-f6 Qe5-e1+ 27.Kg3-g4 Qe1-e2+ 28.Kg4-g3 Kg6-f7 29.Bf6-c3+ Kf7-e6 30.Rf4-f2 Qe2-e3+ 31.Rf2-f3 Qe3-g1+ 32.Kg3-f4 Ke6-d5 33.Rf3-e3 Qg1-f2+ 34.Re3-f3 Qf2-h2+ 35.Kf4-e3 Qh2-g1+ 36.Ke3-d3 Qg1-d1+ 37.Kd3-e3 Kd5-c4 38.Bc3-d2 Kc4-b3 39.Ke3-f2+ Kb3-c2 40.Bd2-e1 Qd1-d4+ 41.Rf3-e3 Qd4-d5 42.Re3-a3 Qd5-c5+ 43.Ra3-e3 Kc2-d1 44.Be1-c3 Qc5-g5
 48/94+	00:16	 605,405k	37,153k	+2.40	5. ... Rf2-b2
 48/94	00:19	 706,917k	36,731k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Rb1-a1 Re4-g4 9.Bh6-e3 Rg4-h4 10.Ra1-c1 Rh4-h7 11.Rc1-b1 Rh7-h8 12.Rb1-c1 Qf3-f5 13.Rc1-e1 Rh8-h7 14.Re1-c1 Rh7-h5 15.Rc1-e1 Qf5-h7 16.Ng2-f4+ Nh3xf4 17.Be3xf4 Rh5xh2+ 18.Bf4xh2 Qh7-d3 19.Kh1-g1 Qd3-f3 20.Re1-f1 Qf3-g4+ 21.Kg1-h1 Qg4xc4 22.Kh1-g2 Qc4xc5 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc5-c2+ 25.Kg2-h3 Qc2-e4 26.Bg3-h4 Ke7-e8 27.Rf6-e6+ Ke8-f7 28.Re6-f6+ Kf7-g7 29.Kh3-g3 Qe4xe5+ 30.Rf6-f4 Kg7-g6 31.Bh4-f6 Qe5-e1+ 32.Kg3-g2 Qe1-e2+ 33.Kg2-g3 Kg6-f7 34.Bf6-c3+ Kf7-e6 35.Rf4-f2 Qe2-d1 36.Kg3-f4 Qd1-g1 37.Rf2-e2+ Ke6-d5 38.Re2-e3 Qg1-f2+ 39.Re3-f3 Qf2-h4+ 40.Kf4-e3 Qh4-h6+ 41.Ke3-d3 Qh6-g6+ 42.Kd3-e3 Qg6-g1+ 43.Ke3-d3 Qg1-d1+ 44.Kd3-e3 Kd5-c4 45.Bc3-d2 Kc4-b3 46.Ke3-f2+ Kb3-c2 47.Bd2-e1 Qd1-d6 48.Rf3-e3 Qd6-g6 49.Kf2-f3 c6-c5 50.Kf3-f4 Qg6-f7+ 51.Kf4-e4 Qf7-c4+ 52.Ke4-f3
 49/92	00:21	 774,857k	36,479k	+2.33	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Rb1-a1 Re4-g4 9.Bh6-d2 Rg4-h4 10.Bd2-e3 Rh4-h8 11.Ra1-c1 Qf3-f5 12.Rc1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2 Qc4xc5 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-e8 24.Rf6-e6+ Ke8-f7 25.Re6-f6+ Kf7-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g4 Qe1-e2+ 30.Kg4-g3 Kg6-f7 31.Bf6-c3+ Kf7-e6 32.Rf4-f2 Qe2-e3+ 33.Rf2-f3 Qe3-g1+ 34.Kg3-f4 Ke6-d5 35.Rf3-e3 Qg1-f2+ 36.Re3-f3 Qf2-h4+ 37.Kf4-e3 Kd5-c4 38.Bc3-d2 Kc4-b3 39.Ke3-e2+ Kb3-b2 40.Bd2-e1 Qh4-e4+ 41.Ke2-f2 Qe4-c2+ 42.Kf2-f1 Qc2-c4+ 43.Kf1-f2 Kb2-c2 44.Rf3-e3 Qc4-d5 45.Kf2-g3 Qd5-f5 46.Re3-c3+ Kc2-d1 47.Rc3-e3 Qf5-g5+ 48.Kg3-f3 c6-c5
 50/90	00:23	 861,180k	36,321k	+2.24	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-f2 8.Rb1-g1 Rf2-d2 9.Rg1-e1 Rd2-d4 10.Re1-b1 Rd4-h4 11.Bh6-e3 Rh4-h5 12.Rb1-e1 Rh5-h8 13.Re1-b1 Qf3-f5 14.Rb1-e1 Rh8-h7 15.Re1-a1 Rh7-h5 16.Ra1-e1 Qf5-h7 17.Ng2-f4+ Nh3xf4 18.Be3xf4 Rh5xh2+ 19.Bf4xh2 Qh7-d3 20.Bh2-g1 Qd3-h3+ 21.Bg1-h2 Qh3-c3 22.Re1-f1 Qc3xc4 23.Kh1-g2 Qc4xc5 24.Rf1-f6+ Ke6-e7 25.Bh2-g3 Qc5-c2+ 26.Kg2-h3 Qc2-e4 27.Bg3-h4 Ke7-e8 28.Rf6-e6+ Ke8-f7 29.Re6-f6+ Kf7-g7 30.Kh3-g3 Qe4xe5+ 31.Rf6-f4 Kg7-g6 32.Bh4-f6 Qe5-e1+ 33.Kg3-g2 Qe1-e2+ 34.Kg2-g3 Kg6-f7 35.Bf6-c3+ Kf7-e6 36.Rf4-f2 Qe2-e3+ 37.Rf2-f3 Qe3-g1+ 38.Kg3-f4 Ke6-d5 39.Rf3-e3 Qg1-f2+ 40.Re3-f3 Qf2-h4+ 41.Kf4-e3 Kd5-c4 42.Bc3-d2 Kc4-b3 43.Ke3-e2+ Kb3-c2 44.Rf3-c3+ Kc2-b2 45.Rc3-e3 Qh4-h2+ 46.Ke2-e1
 51/87	00:26	 970,133k	36,091k	+2.28	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-f2 8.Rb1-g1 Rf2-d2 9.Rg1-e1 Rd2-d4 10.Re1-b1 Rd4-h4 11.Bh6-e3 Rh4-h5 12.Rb1-e1 Rh5-h8 13.Re1-b1 Qf3-f5 14.Rb1-e1 Rh8-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh7xh2+ 17.Bf4xh2 Qf5-d3 18.Bh2-g1 Qd3-h3+ 19.Bg1-h2 Qh3-c3 20.Re1-f1 Qc3xc4 21.Rf1-f6+ Ke6-e7 22.Bh2-g3 Qc4xc5 23.Kh1-g2 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-d7 26.Rf6-d6+ Kd7-e8 27.Rd6-e6+ Ke8-f7 28.Re6-f6+ Kf7-g7 29.Kh3-g3 Qe4xe5+ 30.Rf6-f4 Kg7-g6 31.Bh4-f6 Qe5-e1+ 32.Kg3-g2 Qe1-e2+ 33.Kg2-g3 Kg6-f7 34.Bf6-c3+ Kf7-e6 35.Rf4-f2 Qe2-e3+ 36.Rf2-f3 Qe3-g1+ 37.Kg3-f4 Ke6-d5 38.Rf3-e3 Qg1-f2+ 39.Re3-f3 Qf2-h4+ 40.Kf4-e3 Kd5-c4 41.Bc3-d2 Kc4-b3 42.Ke3-e2+ Kb3-c2 43.Rf3-c3+ Kc2-b2 44.Ke2-d1
 52/85	00:31	 1,114,587k	35,895k	+2.32	5. ... Rf2-a2 6.Rg1-e1 Ra2-a7 7.Bh6-f4 Ra7-g7 8.Bf4-e3 Rg7-h7 9.Re1-b1 Rh7-h4 10.Rb1-a1 Rh4-h8 11.Ra1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1 Qf3-g4+ 19.Kg1-h1 Qg4xc4 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc4xc5 22.Kh1-g2 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-e8 25.Rf6-e6+ Ke8-f7 26.Re6-f6+ Kf7-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-g4 Qe1-e2+ 31.Kg4-g3 Kg6-f7 32.Bf6-c3+ Kf7-e6 33.Rf4-f2 Qe2-e3+ 34.Rf2-f3 Qe3-g1+ 35.Kg3-f4 Ke6-d5 36.Rf3-e3 Qg1-f2+ 37.Re3-f3 Qf2-h4+ 38.Kf4-e3 Kd5-c4 39.Bc3-d2 Kc4-b3 40.Ke3-e2+ Kb3-c2 41.Rf3-c3+ Kc2-b2 42.Rc3-e3 Qh4-h2+ 43.Ke2-e1 Qh2-g2 44.Ke1-d1 Qg2-f1+ 45.Bd2-e1
 53/97+	00:40	 1,418,890k	34,964k	+2.42	5. ... Rf2-a2
 53/97	00:41	 1,440,050k	34,939k	+2.30	5. ... Rf2-a2 6.Rg1-e1 Ra2-f2 7.Re1-g1 Rf2-e2 8.Rg1-b1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-e3 Rg4-h4 11.Rb1-a1 Rh4-h8 12.Ra1-e1 Rh8-h5 13.Re1-a1 Qf3-f5 14.Ra1-e1 Qf5-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Bh2-g1 Qd3-h3+ 19.Bg1-h2 Qh3-c3 20.Re1-f1 Qc3xc4 21.Rf1-f6+ Ke6-e7 22.Kh1-g2 Qc4xc5 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-e8 26.Rf6-e6+ Ke8-f7 27.Re6-f6+ Kf7-g7 28.Kh3-g3 Qe4xe5+ 29.Rf6-f4 Kg7-g6 30.Bh4-f6 Qe5-e1+ 31.Kg3-g2 Qe1-e2+ 32.Kg2-g3 Kg6-f7 33.Bf6-c3+ Kf7-e6 34.Rf4-f2 Qe2-e3+ 35.Rf2-f3 Qe3-g1+ 36.Kg3-f4 Ke6-d5 37.Rf3-e3
 54/94	00:43	 1,520,100k	34,752k	+2.29	5. ... Rf2-a2 6.Rg1-e1 Ra2-f2 7.Re1-g1 Rf2-e2 8.Rg1-b1 Re2-b2 9.Rb1-e1 Rb2-b8 10.Bh6-f4 Rb8-g8 11.Bf4-e3 Rg8-h8 12.Re1-a1 Qf3-f5 13.Ra1-e1 Rh8-h7 14.Re1-a1 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Ng2-f4+ Nh3xf4 17.Be3xf4 Rh5xh2+ 18.Bf4xh2 Qh7-d3 19.Kh1-g1 Qd3-f3 20.Re1-f1 Qf3-g4+ 21.Kg1-f2 Qg4xc4 22.Kf2-g2 Qc4xc5 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc5-c2+ 25.Kg2-h3 Qc2-e4 26.Bg3-h4 Ke7-e8 27.Rf6-e6+ Ke8-f8 28.Re6-f6+ Kf8-g7 29.Kh3-g3 Qe4xe5+ 30.Rf6-f4 Kg7-g6 31.Bh4-f6 Qe5-e1+ 32.Kg3-g2 Qe1-e2+ 33.Kg2-g3 Kg6-f7 34.Bf6-c3+ Kf7-e6 35.Rf4-f2 Qe2-e3+ 36.Rf2-f3 Qe3-g1+ 37.Kg3-f4 Ke6-d5 38.Rf3-e3 Qg1-g2 39.Bc3-e1 Kd5-d4 40.Be1-c3+ Kd4-c4 41.Bc3-e5 Qg2-f2+ 42.Kf4-e4 c6-c5 43.Re3-c3+ Kc4-b4 44.Rc3-e3 Qf2-f1 45.Re3-g3 Qf1-e2+ 46.Ke4-f4 Kb4-c4 47.Rg3-e3 Qe2-f2+ 48.Kf4-e4 Qf2-g2+ 49.Ke4-f5 Kc4-d5
 55/89+	00:55	 1,908,442k	34,359k	+2.43	5. ... Rf2-a2
 55/89	00:57	 1,961,005k	34,312k	+2.46	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-e2 8.Rg1-a1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-e3 Rg4-h4 11.Ra1-b1 Rh4-h5 12.Rb1-e1 Rh5-h8 13.Re1-b1 Qf3-f5 14.Rb1-e1 Rh8-h7 15.Re1-a1 Rh7-h5 16.Ra1-e1 Qf5-h7 17.Ng2-f4+ Nh3xf4 18.Be3xf4 Rh5xh2+ 19.Bf4xh2 Qh7-d3 20.Bh2-g1 Qd3-h3+ 21.Bg1-h2 Qh3-c3 22.Re1-f1 Qc3xc4 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc4xc5 25.Kh1-g2 Qc5-c2+ 26.Kg2-h3 Qc2-c4 27.Bg3-f4 Ke7-e8 28.Kh3-h4 c6-c5 29.Kh4-h5 Qc4-d5 30.Kh5-h6 Qd5-h1+ 31.Kh6-g6 Qh1-g2+ 32.Kg6-f5 Qg2-c2+ 33.Kf5-g5 c5-c4 34.Kg5-h6 Qc2-g2 35.Rf6-e6+ Ke8-f8 36.Re6-f6+ Kf8-e7 37.Bf4-g5 Ke7-e8 38.Rf6-e6+ Ke8-d7 39.Re6-d6+ Kd7-c8 40.Rd6-d8+ Kc8-c7
 56/93+	01:41	 3,315,922k	32,551k	+2.57	5. ... Rf2-a2
 56/93+	01:46	 3,450,709k	32,382k	+2.71	5. ... Rf2-a2
 56/93+	02:06	 4,010,593k	31,590k	+3.13	5. ... Rf2-a2
 56/102	02:22	 4,427,415k	30,983k	+3.36	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-b1 Rd2-d4 9.Bh6-e3 Rd4-h4 10.Rb1-a1 Rh4-h8 11.Ra1-e1 Rh8-h5 12.Re1-c1 Qf3-f5 13.Rc1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1 Qf3-g4+ 19.Kg1-f2 Qg4xc4 20.Kf2-g2 Qc4xc5 21.Rf1-f6+ Ke6-e7 22.Bh2-g3 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-d7 25.Rf6-d6+ Kd7-e8 26.Rd6-e6+ Ke8-f8 27.Re6-f6+ Kf8-g7 28.Kh3-g3 Qe4xe5+ 29.Rf6-f4 Kg7-g6 30.Bh4-f6 Qe5-e1+ 31.Kg3-g2 Qe1-e2+ 32.Kg2-g3 Kg6-f7 33.Bf6-c3+ Kf7-e6 34.Rf4-f2 Qe2-e3+ 35.Rf2-f3 Qe3-g1+ 36.Kg3-f4 Ke6-d5 37.Rf3-e3 Qg1-g2 38.Bc3-e1 c6-c5 39.Re3-d3+ Kd5-c4 40.Rd3-f3 Kc4-d4 41.Be1-c3+ Kd4-d5 42.Bc3-e1 Qg2-c2 43.Rf3-e3 Kd5-d4 44.Kf4-f3 Qc2-f5+ 45.Kf3-e2 Qf5-h5+ 46.Ke2-d2 Qh5-h2+ 47.Re3-e2 Qh2-f4+ 48.Kd2-c2 Qf4-f3 49.Re2-f2 Qf3-e4+ 50.Kc2-d1 Kd4-c4 51.Rf2-b2 Qe4-e5 52.Rb2-f2 Qe5-d4+ 53.Rf2-d2 Qd4-a1+ 54.Kd1-e2 Qa1-b1 55.Ke2-f1 Qb1-f5+ 56.Rd2-f2 Qf5-h3+ 57.Kf1-g1 Kc4-b3
 57/89+	02:49	 5,128,265k	30,314k	+3.43	5. ... Rf2-a2
 57/90+	03:46	 6,647,188k	29,289k	+3.62	5. ... Rf2-a2
 57/108	04:42	 8,142,037k	28,855k	+3.70	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-e2 8.Rg1-a1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-e3 Rg4-h4 11.Ra1-c1 Rh4-h5 12.Rc1-e1 Rh5-h8 13.Re1-c1 Qf3-f5 14.Rc1-e1 Rh8-h7 15.Re1-a1 Rh7-h5 16.Ra1-e1 Qf5-h7 17.Ng2-f4+ Nh3xf4 18.Be3xf4 Rh5xh2+ 19.Bf4xh2 Qh7-d3 20.Bh2-g1 Qd3-h3+ 21.Bg1-h2 Qh3-c3 22.Re1-f1 Qc3xc4 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc4xc5 25.Kh1-g2 Qc5-c2+ 26.Kg2-h3 Qc2-e4 27.Bg3-h4 Ke7-e8 28.Rf6-e6+ Ke8-f8 29.Re6-f6+ Kf8-g7 30.Kh3-g3 Qe4xe5+ 31.Rf6-f4 Kg7-g6 32.Bh4-f6 Qe5-e1+ 33.Kg3-g4 Qe1-e2+ 34.Kg4-g3 Kg6-f7 35.Bf6-c3+ Kf7-e6 36.Rf4-f2 Qe2-e3+ 37.Rf2-f3 Qe3-g1+ 38.Kg3-f4 Ke6-d5 39.Rf3-e3 Qg1-g2 40.Bc3-e1 c6-c5 41.Re3-d3+ Kd5-c4 42.Rd3-f3 Kc4-d4 43.Be1-c3+ Kd4-d5 44.Bc3-e1 Qg2-c2 45.Rf3-e3 Kd5-d4 46.Kf4-f3 Qc2-f5+ 47.Kf3-e2 Qf5-h5+ 48.Ke2-d2 Qh5-h2+ 49.Re3-e2 Qh2-f4+ 50.Kd2-c2 Qf4-f3 51.Re2-f2 Qf3-e4+ 52.Kc2-d1 Kd4-c4 53.Rf2-b2 Qe4-e5 54.Rb2-g2 Qe5-d5+ 55.Rg2-d2 Qd5-f3+ 56.Kd1-c1 Kc4-b3 57.Rd2-b2+ Kb3-a3
 58/112	05:02	 8,692,295k	28,707k	+3.74	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-e1 Rd2-d4 9.Re1-a1 Rd4-e4 10.Bh6-g5 Re4-g4 11.Bg5-e3 Rg4-h4 12.Ra1-c1 Rh4-h8 13.Rc1-b1 Qf3-f5 14.Rb1-e1 Rh8-h7 15.Re1-a1 Rh7-h5 16.Ra1-e1 Qf5-h7 17.Ng2-f4+ Nh3xf4 18.Be3xf4 Rh5xh2+ 19.Bf4xh2 Qh7-d3 20.Kh1-g1 Qd3-f3 21.Re1-f1 Qf3-g4+ 22.Kg1-f2 Qg4xc4 23.Kf2-g2 Qc4xc5 24.Rf1-f6+ Ke6-e7 25.Bh2-g3 Qc5-c2+ 26.Kg2-h3 Qc2-e4 27.Bg3-h4 Ke7-e8 28.Rf6-e6+ Ke8-f8 29.Re6-f6+ Kf8-g7 30.Kh3-g3 Qe4xe5+ 31.Rf6-f4 Kg7-g6 32.Bh4-f6 Qe5-e1+ 33.Kg3-g4 Qe1-e2+ 34.Kg4-g3 Kg6-f7 35.Bf6-c3+ Kf7-e6 36.Rf4-f2 Qe2-e3+ 37.Rf2-f3 Qe3-g1+ 38.Kg3-f4 Ke6-d5 39.Rf3-e3 Qg1-g2 40.Bc3-e1 c6-c5 41.Re3-d3+ Kd5-c4 42.Rd3-f3 Kc4-d4 43.Be1-f2+ Kd4-d5 44.Bf2-e1 Qg2-c2 45.Rf3-e3 Kd5-d4 46.Kf4-f3 Qc2-f5+ 47.Kf3-e2 Qf5-h5+ 48.Ke2-d2 Qh5-h2+ 49.Re3-e2 Qh2-f4+ 50.Kd2-c2 Qf4-f3 51.Re2-f2 Qf3-e4+ 52.Kc2-d1 Kd4-c4 53.Rf2-b2 Qe4-e5 54.Rb2-f2 Qe5-d4+ 55.Rf2-d2 Qd4-g4+ 56.Kd1-c1 Qg4-f4 57.Kc1-d1
 59/94-	05:20	 9,154,083k	28,589k	+3.48	5. ... Rf2-a2 6.Rg1-c1
 59/94+	05:43	 9,833,379k	28,589k	+3.70	5. ... Rf2-a2
 59/100	07:24	 12,636,410k	28,414k	+3.95	5. ... Rf2-d2 6.Rg1-e1 Rd2-d4 7.Re1-a1 Rd4-h4 8.Bh6-e3 Rh4-h8 9.Ra1-c1 Qf3-f5 10.Rc1-e1 Rh8-h7 11.Re1-a1 Rh7-h5 12.Ra1-e1 Qf5-h7 13.Be3-f4 Nh3-f2+ 14.Kh1-g1 Rh5xh2 15.Bf4xh2 Nf2-h3+ 16.Kg1-h1 Qh7-d3 17.Bh2-g1 Qd3-f3 18.Bg1-e3 Qf3-h5 19.Kh1-h2 Nh3-f2+ 20.Kh2-g1 Nf2-d3 21.Re1-f1 Qh5-g4 22.Kg1-h1 Nd3xe5 23.Rf1-f4 Qg4-h5+ 24.Kh1-g1 Ne5-g4 25.Kg1-f1 Qh5-h3 26.Be3-d4 Ke6-d7 27.Kf1-g1 Kd7-c8 28.Rf4-f8+ Kc8-b7 29.Rf8-f7+ Kb7-a6 30.Rf7-f4 Qh3-h2+ 31.Kg1-f1 Qh2-h1+ 32.Bd4-g1 Qh1-h3 33.Bg1-d4 Qh3-d3+ 34.Kf1-e1 Qd3-g3+ 35.Ke1-f1 Ng4-h2+ 36.Kf1-g1 Nh2-f3+ 37.Kg1-f1 Nf3-d2+ 38.Kf1-g1 Qg3-d3 39.Bd4-e3 Nd2-e4 40.Rf4-h4 Qd3xc4 41.Rh4-h6 Ka6-b5 42.Rh6-h4 Qc4-d5 43.Rh4-f4 Kb5-a6 44.Rf4-f1 Ne4-c3 45.Rf1-a1+ Ka6-b7 46.Ra1-e1 Qd5-c4 47.Ng2-f4 Qc4-g8+ 48.Kg1-f2 Qg8-g4
 60/99	07:46	 13,227,589k	28,333k	+3.93	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-e2 8.Rg1-b1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-e3 Rg4-h4 11.Rb1-c1 Rh4-h8 12.Rc1-a1 Qf3-f5 13.Ra1-e1 Rh8-h7 14.Re1-a1 Rh7-h5 15.Ra1-g1 Qf5-d3 16.Rg1-e1 Qd3-h7 17.Be3-f4 Nh3-f2+ 18.Kh1-g1 Rh5xh2 19.Bf4xh2 Nf2-h3+ 20.Kg1-h1 Qh7-d3 21.Bh2-g1 Qd3-f5 22.Bg1-e3 Qf5-h5 23.Kh1-h2 Nh3-f2+ 24.Kh2-g1 Nf2-d3 25.Re1-f1 Qh5-g4 26.Kg1-h1 Nd3xe5 27.Rf1-f4 Qg4-h3+ 28.Kh1-g1 Ke6-d7 29.Rf4-e4 Ne5-g4 30.Be3-f2 Qh3-h2+ 31.Kg1-f1 Qh2-h1+ 32.Bf2-g1 Qh1-h3 33.Re4-f4 Kd7-c8 34.Bg1-f2 Kc8-b7 35.Bf2-d4 Kb7-a6 36.Kf1-g1 Qh3-d3 37.Ng2-e1 Qd3-g3+ 38.Ne1-g2 Qg3-h3 39.Kg1-f1 Qh3-d3+ 40.Kf1-e1 Qd3-g3+ 41.Ke1-f1 Ng4-h2+ 42.Kf1-g1 Nh2-f3+ 43.Kg1-f1 Nf3-d2+ 44.Kf1-g1 Qg3-d3 45.Bd4-e3 Nd2-e4 46.Rf4-f1 Ne4-g3 47.Rf1-e1 Qd3xc4 48.Kg1-f2 Ng3-e4+ 49.Kf2-f3 Ne4-f6 50.Ng2-f4 Qc4-e4+ 51.Kf3-g3 Qe4-f5 52.Re1-a1+ Ka6-b7 53.Ra1-g1 Nf6-e4+ 54.Kg3-f3 Ne4-g5+ 55.Rg1xg5
 61/106+	09:57	 16,916,259k	28,291k	+4.13	5. ... Rf2-d2
 61/106	10:15	 17,436,394k	28,349k	+4.14	5. ... Rf2-d2 6.Rg1-e1 Rd2-d4 7.Re1-b1 Rd4-h4 8.Bh6-e3 Rh4-h5 9.Rb1-e1 Rh5-h8 10.Re1-a1 Qf3-f5 11.Ra1-e1 Rh8-h7 12.Re1-c1 Rh7-h5 13.Rc1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-e3 Qf5-h7 20.Kh1-h2 Nh3-f2+ 21.Kh2-g1 Nf2-g4 22.Be3-f4 Qh7-d3 23.Bf4-e3 Qd3-c2 24.Be3-d4 Qc2xc4 25.Bd4-f2 Qc4-c2 26.Re1-e2 Qc2-d1+ 27.Re2-e1 Qd1-f3 28.Bf2-h4 Qf3-c3 29.Bh4-f2 Ke6-d7 30.Re1-e2 Qc3-c4 31.e5-e6+ Kd7-e8 32.Re2-e1 Qc4-b3 33.Re1-a1 Qb3-b8 34.Ra1-e1 Qb8-c7 35.e6-e7 Qc7-h2+ 36.Kg1-f1 Qh2-h3 37.Kf1-g1 Qh3-f3 38.Bf2-d4 Qf3-g3 39.Re1-e4 Qg3-h2+ 40.Kg1-f1
 62/92	11:47	 20,017,916k	28,280k	+4.14	5. ... Rf2-d2 6.Rg1-e1 Rd2-d4 7.Re1-b1 Rd4-h4 8.Bh6-e3 Rh4-h5 9.Rb1-e1 Rh5-h8 10.Re1-a1 Qf3-f5 11.Ra1-e1 Rh8-h7 12.Re1-a1 Rh7-h5 13.Ra1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-e3 Qf5-h7 20.Kh1-h2 Nh3-f2+ 21.Kh2-g1 Nf2-g4 22.Be3-f4 Qh7-d3 23.Bf4-e3 Qd3xc4 24.Be3-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Bf2-h4 Qf3-c3 28.Bh4-f2 Ke6-d7 29.Re1-e2 Qc3-c4 30.e5-e6+ Kd7-e8 31.Re2-e1 Qc4-b3 32.Re1-f1 Qb3-b8 33.Rf1-e1 Qb8-c7 34.Bf2-e3 Qc7-g3 35.Re1-e2 Qg3-h2+ 36.Kg1-f1 Qh2-h1+ 37.Be3-g1 Qh1-h3 38.Bg1-e3 Qh3-f3+ 39.Kf1-e1 Qf3-e4 40.Ke1-d2 Qe4-b4+ 41.Kd2-c2 Qb4-a3 42.Be3-d4 Qa3-a2+ 43.Kc2-d3 Qa2-b3+ 44.Bd4-c3
 63/99	14:58	 25,135,402k	27,987k	+4.38	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-b2 8.Rg1-a1 Rb2-b7 9.Bh6-e3 Rb7-h7 10.Ra1-b1 Rh7-h8 11.Rb1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Bh2-g1 Qd3-h3+ 17.Bg1-h2 Qh3-c3 18.Re1-f1 Qc3xc4 19.Rf1-f6+ Ke6-e7 20.Bh2-g3 Qc4xc5 21.Kh1-g2 Qc5-c2+ 22.Kg2-h3 Qc2-c4 23.Bg3-f4 Ke7-e8 24.Kh3-g3 Qc4-g8+ 25.Kg3-f3 Qg8-d5+ 26.Kf3-e3 c6-c5 27.Rf6-d6 Qd5-g2 28.Rd6-e6+ Ke8-d7 29.Re6-d6+ Kd7-e7 30.Bf4-h6 Qg2-g3+ 31.Ke3-e4 c5-c4 32.Ke4-f5 Qg3-f2+ 33.Kf5-e4 Qf2-e1+ 34.Ke4-f4 Ke7-e8 35.Bh6-g5 Qe1-f1+ 36.Kf4-e4 Qf1-h3 37.Rd6-d8+ Ke8-f7 38.Rd8-d6 Qh3-g4+ 39.Bg5-f4 Kf7-e7 40.Rd6-d2 Qg4-g1 41.Rd2-d5 Qg1-g2+ 42.Ke4-d4 Qg2-g4 43.Kd4-e4 Qg4-g1 44.e5-e6 Ke7xe6 45.Rd5-d6+ Ke6-e7 46.Rd6-d5 Qg1-f1 47.Rd5-d4 c4-c3 48.Rd4-d3 Qf1-b1 49.Ke4-d4 Qb1-b4+ 50.Kd4-e3 Qb4-b6+ 51.Ke3-e2 Qb6-b2+ 52.Ke2-f3
 64/102	15:59	 26,650,582k	27,761k	+4.40	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-e2 8.Rg1-b1 Re2-e4 9.Bh6-g5 Re4-d4 10.Bg5-e3 Rd4-h4 11.Rb1-a1 Rh4-h8 12.Ra1-e1 Rh8-h5 13.Re1-b1 Qf3-f5 14.Rb1-e1 Qf5-h7 15.Be3-f4 Nh3-f2+ 16.Kh1-g1 Rh5xh2 17.Bf4xh2 Nf2-h3+ 18.Kg1-h1 Qh7-d3 19.Bh2-g1 Qd3-f3 20.Kh1-h2 Nh3-g5 21.Bg1-e3 Qf3-h5+ 22.Kh2-g1 Ng5-h3+ 23.Kg1-h2 Nh3-f2+ 24.Kh2-g1 Nf2-d3 25.Re1-f1 Qh5-g4 26.Kg1-h1 Nd3xe5 27.Rf1-f4 Qg4-h3+ 28.Kh1-g1 Ne5-g4 29.Be3-d4 Ke6-d7 30.Bd4-f2 Qh3-h2+ 31.Kg1-f1 Qh2-h1+ 32.Bf2-g1 Qh1-h3 33.Bg1-d4 Kd7-c8 34.Bd4-f2 Kc8-b7 35.Bf2-g1 Kb7-a6 36.Bg1-d4 Qh3-g3 37.Bd4-f2 Qg3-d3+ 38.Kf1-e1 Ng4-e5 39.Ng2-e3 Ka6-b7 40.Rf4-f5 Qd3-e4 41.Ke1-d2 Kb7-a6 42.Rf5xe5 Qe4xe5 43.Bf2-e1 Qe5xc5 44.Kd2-d3 Qc5-d6+ 45.Kd3-c3 Qd6-a3+ 46.Kc3-d2 Qa3-a2+ 47.Kd2-d1 Qa2-b1+ 48.Kd1-e2 Qb1-e4
 65/102	17:57	 29,772,931k	27,630k	+4.42	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-b2 8.Rg1-e1 Rb2-b8 9.Bh6-f4 Rb8-g8 10.Bf4-e3 Rg8-h8 11.Re1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-a1 Rh7-h5 14.Ra1-e1 Qf5-h7 15.Be3-f4 Nh3-f2+ 16.Kh1-g1 Rh5xh2 17.Bf4xh2 Nf2-h3+ 18.Kg1-h1 Qh7-d3 19.Bh2-g1 Qd3-f5 20.Bg1-e3 Qf5-h7 21.Kh1-h2 Nh3-f2+ 22.Kh2-g1 Nf2-g4 23.Be3-f2 Qh7-h2+ 24.Kg1-f1 Qh2-h1+ 25.Bf2-g1 Qh1-h3 26.Bg1-e3 Qh3-f3+ 27.Kf1-g1 Qf3-g3 28.Re1-e2 Qg3-h2+ 29.Kg1-f1 Qh2-h7 30.Kf1-g1 Qh7-b1+ 31.Re2-e1 Qb1-c2 32.Ng2-f4+ Ke6-e7 33.Nf4-g2 Qc2xc4 34.e5-e6 Qc4-b4 35.Be3-f2 Qb4-b8 36.Re1-e2 Qb8-h2+ 37.Kg1-f1 Ke7-e8 38.Ng2-e1 Qh2-h1+ 39.Bf2-g1 Qh1-h3+ 40.Re2-g2 Ng4-f6 41.Bg1-h2 Qh3-f5+ 42.Rg2-f2 Qf5xc5 43.Ne1-d3 Qc5-c4 44.Rf2xf6 Qc4xd3+ 45.Kf1-g2 c6-c5 46.Rf6-f3 Qd3-e2+ 47.Rf3-f2 Qe2-g4+ 48.Bh2-g3 c5-c4 49.Rf2-f3 Qg4-e4 50.Kg2-f2 Qe4-c2+ 51.Kf2-e3
 66/101	23:54	 38,600,401k	26,917k	+4.66	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-a2 8.Rg1-c1 Ra2-a7 9.Bh6-f4 Ra7-g7 10.Bf4-e3 Rg7-g8 11.Rc1-c2 Rg8-h8 12.Rc2-c1 Qf3-f5 13.Rc1-e1 Rh8-h7 14.Re1-a1 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f3 21.Kh1-h2 Nh3-g5 22.Bg1-e3 Qf3-h5+ 23.Kh2-g1 Ng5-h3+ 24.Kg1-h2 Nh3-f2+ 25.Kh2-g1 Nf2-d3 26.Be3-f2 Qh5-f3 27.Re1-f1 Qf3-g4 28.Bf2-e3 Ke6-d7 29.Rf1-a1 Qg4-e2 30.Be3-d4 Qe2-e4 31.Ra1-a7+ Kd7-e6 32.Bd4-e3 Qe4-g4 33.Ra7-a3 Nd3-e1 34.Ra3-a2 Ne1-f3+ 35.Kg1-f2 Nf3xe5 36.Ra2-d2 Qg4-f5+ 37.Be3-f4 Ne5xc4 38.Rd2-e2+ Ke6-d7 39.Kf2-g3 Qf5xc5 40.Ng2-e3 Qc5-a3 41.Kg3-f2 Nc4-b6 42.Bf4-e5 Qa3-f8+ 43.Kf2-g3 Kd7-c8 44.Re2-c2 Kc8-b7 45.Be5-f4 Qf8-a3 46.Kg3-f2 Qa3-b3 47.Rc2-c1 Qb3-b2+ 48.Rc1-c2 Qb2-d4 49.Kf2-f3 Nb6-d5 50.Ne3xd5 Qd4xd5+ 51.Kf3-f2 c6-c5 52.Rc2-e2 Qd5-f5 53.Kf2-f3 c5-c4 54.Re2-b2+ Kb7-c6
 67/117	28:52	 46,549,301k	26,866k	+4.79	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-b2 8.Rg1-e1 Rb2-b8 9.Bh6-f4 Rb8-g8 10.Bf4-e3 Rg8-h8 11.Re1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-a1 Rh7-h5 14.Ra1-g1 Qf5-d3 15.Rg1-e1 Qd3-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f3 21.Bg1-e3 Qf3-h5 22.Kh1-h2 Nh3-f2+ 23.Kh2-g1 Nf2-d3 24.Re1-f1 Qh5-g4 25.Kg1-h1 Nd3xe5 26.Rf1-f4 Qg4-h3+ 27.Kh1-g1 Ne5-g4 28.Be3-f2 Ke6-d7 29.Rf4-f7+ Kd7-c8 30.Rf7-f8+ Kc8-b7 31.Rf8-f7+ Kb7-a6 32.Rf7-f4 Qh3-h2+ 33.Kg1-f1 Qh2-h1+ 34.Bf2-g1 Qh1-h3 35.Bg1-d4 Qh3-g3 36.Bd4-f2 Qg3-d3+ 37.Kf1-e1 Ng4-e5 38.Ng2-e3 Ka6-b7 39.Rf4-f8 Qd3-d4 40.Ke1-f1 Qd4xc5 41.Rf8-f4 Qc5-d6 42.Kf1-g1 Qd6-e6 43.Kg1-g2 Kb7-a6 44.Rf4-f8 Qe6-d7 45.Rf8-a8+ Ka6-b7 46.Ra8-a3 Qd7-f7 47.Kg2-f1 Qf7-f3 48.c4-c5 Ne5-g4 49.Ne3xg4 Qf3xa3 50.Kf1-g2 Qa3-d3 51.Bf2-e3 Qd3-e4+ 52.Kg2-h3 Qe4-c4 53.Kh3-g3 Kb7-c8 54.Kg3-f3
 68/110	32:34	 52,376,411k	26,805k	+4.75	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-e2 8.Rg1-a1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-d2 Rg4-h4 11.Bd2-e3 Rh4-h8 12.Ra1-b1 Qf3-f5 13.Rb1-e1 Rh8-h7 14.Re1-a1 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f5 21.Bg1-e3 Qf5-h5 22.Kh1-h2 Nh3-f2+ 23.Kh2-g1 Nf2-d3 24.Re1-f1 Qh5-g4 25.Kg1-h1 Nd3xe5 26.Rf1-f4 Qg4-h3+ 27.Kh1-g1 Ne5-g4 28.Be3-f2 Ke6-d7 29.Rf4-f7+ Kd7-c8 30.Rf7-f4 Qh3-h2+ 31.Kg1-f1 Qh2-h1+ 32.Bf2-g1 Qh1-h3 33.Bg1-d4 Qh3-d3+ 34.Kf1-e1 Qd3-g3+ 35.Ke1-f1 Kc8-b7 36.Bd4-f2 Qg3-h3 37.Kf1-g1 Kb7-a6 38.Kg1-f1 Qh3-d3+ 39.Kf1-e1 Ng4-e5 40.Ng2-e3 Ka6-b7 41.Rf4-f8 Qd3-d4 42.Ke1-f1 Qd4xc5 43.Rf8-f5 Qc5-d4 44.Kf1-g2 Kb7-a6 45.Rf5-f6 Qd4-e4+ 46.Kg2-g3 Ne5-d3 47.Rf6-f5 Qe4-d4 48.Bf2-g1 Qd4-g7+ 49.Ne3-g4 Qg7-c3 50.Ng4-e3 Qc3-e1+ 51.Kg3-h2 Qe1-e2+ 52.Kh2-g3
 69/118	39:10	 61,181,586k	26,034k	+4.94	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-e2 8.Rg1-b1 Re2-e4 9.Bh6-g5 Re4-d4 10.Bg5-e3 Rd4-d8 11.Rb1-a1 Rd8-h8 12.Ra1-b1 Qf3-f5 13.Rb1-e1 Rh8-h7 14.Re1-c1 Rh7-h5 15.Rc1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f5 21.Bg1-e3 Qf5-h7 22.Kh1-h2 Nh3-f2+ 23.Kh2-g1 Nf2-g4 24.Be3-f2 Qh7-h2+ 25.Kg1-f1 Qh2-h1+ 26.Bf2-g1 Qh1-h3 27.Bg1-e3 Qh3-f3+ 28.Kf1-g1 Qf3-g3 29.Re1-e2 Qg3-h2+ 30.Kg1-f1 Qh2-h7 31.Kf1-g1 Qh7-b1+ 32.Re2-e1 Qb1-c2 33.Re1-c1 Qc2-a2 34.Rc1-e1 Qa2xc4 35.Be3-f2 Qc4-c2 36.Re1-e2 Qc2-d1+ 37.Re2-e1 Qd1-f3 38.Bf2-h4 Qf3-c3 39.Bh4-f2 Ke6-d7 40.Re1-e2 Qc3-c4 41.Re2-d2+ Kd7-c8 42.Ng2-e1 Qc4-f4 43.Rd2-e2 Qf4-h2+ 44.Kg1-f1 Qh2-h1+ 45.Bf2-g1 Qh1-h3+ 46.Re2-g2 Ng4xe5 47.Kf1-e2 Qh3-h5+ 48.Ke2-f1 Qh5-f5+ 49.Kf1-e2 Qf5-e4+ 50.Bg1-e3 Ne5-g4 51.Rg2-g3 Qe4-c4+ 52.Ke2-d1 Ng4-f6 53.Rg3-h3 Nf6-e4 54.Rh3-h8+ Kc8-b7 55.Rh8-h7+ Kb7-a6 56.Rh7-e7 Qc4-d5+ 57.Kd1-c1 Ne4xc5 58.Re7-e8 Qd5-c4+ 59.Ne1-c2 Nc5-d3+ 60.Kc1-d2 c6-c5 61.Nc2-a3 Qc4-d5 62.Kd2-c3 Ka6-b7 63.Re8-e7+ Kb7-c6 64.Na3-c4
 70/105	40:35	 63,256,309k	25,973k	+4.95	5. ... Rf2-d2 6.Rg1-b1 Rd2-d7 7.Bh6-f4 Rd7-g7 8.Bf4-d2 Rg7-h7 9.Bd2-e3 Rh7-h5 10.Rb1-e1 Rh5-h8 11.Re1-a1 Qf3-f5 12.Be3-g1 Rh8-h7 13.Bg1-e3 Rh7-h5 14.Ra1-g1 Qf5-d3 15.Rg1-e1 Qd3-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f5 21.Bg1-e3 Qf5-h7 22.Kh1-h2 Nh3-f2+ 23.Kh2-g1 Nf2-g4 24.Be3-f2 Qh7-h2+ 25.Kg1-f1 Qh2-h1+ 26.Bf2-g1 Qh1-h3 27.Bg1-e3 Qh3-f3+ 28.Kf1-g1 Qf3-g3 29.Re1-e2 Qg3-h2+ 30.Kg1-f1 Qh2-h7 31.Kf1-g1 Qh7-b1+ 32.Re2-e1 Qb1-c2 33.Re1-c1 Qc2-a2 34.Rc1-e1 Qa2xc4 35.Be3-f2 Qc4-c2 36.Re1-e2 Qc2-d1+ 37.Re2-e1 Qd1-f3 38.Bf2-h4 Qf3-c3 39.Bh4-f2 Ke6-d7 40.Re1-e2 Qc3-c4 41.Re2-d2+ Kd7-c8 42.Ng2-e1 Qc4-f4 43.Rd2-e2 Qf4-h2+ 44.Kg1-f1 Qh2-h1+ 45.Bf2-g1 Qh1-h3+ 46.Re2-g2 Ng4xe5 47.Bg1-h2 Ne5-c4 48.Bh2-d6 Kc8-d7 49.Bd6-f4 Qh3-f5 50.Rg2-f2 Qf5xc5 51.Rf2-f3 Kd7-c8 52.Ne1-d3 Qc5-d5 53.Kf1-f2 Nc4-b6 54.Kf2-e2 Qd5-c4 55.Bf4-d6 Qc4-c2+ 56.Ke2-e1
 71/116	1:05:00	100,591,543k	25,791k	+5.15	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-e3 Rg4-h4 9.Rb1-c1 Rh4-h8 10.Rc1-e1 Rh8-h5 11.Re1-b1 Qf3-f5 12.Rb1-g1 Qf5-d3 13.Rg1-e1 Qd3-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-e3 Qf5-h7 20.Kh1-h2 Nh3-f2+ 21.Kh2-g1 Nf2-g4 22.Re1-e2 Qh7-b1+ 23.Re2-e1 Qb1-c2 24.Be3-d4 Qc2xc4 25.Bd4-f2 Qc4-c2 26.Re1-e2 Qc2-d1+ 27.Re2-e1 Qd1-f3 28.Bf2-h4 Qf3-c3 29.Bh4-f2 Ke6-d7 30.Re1-e2 Qc3-c4 31.Re2-d2+ Kd7-c8 32.Ng2-e1 Qc4-f4 33.Rd2-e2 Qf4-h2+ 34.Kg1-f1 Qh2-h1+ 35.Bf2-g1 Qh1-h3+ 36.Re2-g2 Ng4xe5 37.Kf1-e2 Qh3-h5+ 38.Ke2-f1 Qh5-f5+ 39.Kf1-e2 Qf5-e4+ 40.Bg1-e3 Qe4-c4+ 41.Ke2-d1 Ne5-g4 42.Rg2-g3 Ng4-f6 43.Rg3-h3 Nf6-e4 44.Rh3-h8+ Kc8-b7 45.Rh8-d8 Ne4-c3+ 46.Kd1-d2 Nc3-b1+ 47.Kd2-d1 Qc4-b3+ 48.Kd1-e2 Qb3-b2+ 49.Be3-d2 Nb1-c3+ 50.Ke2-d3 Nc3-a4 51.Kd3-e2 Qb2-e5+ 52.Bd2-e3 Na4-c3+ 53.Ke2-d2 Nc3-d5 54.Rd8xd5 Qe5xd5+ 55.Ne1-d3 Kb7-c8 56.Kd2-c3 Kc8-d7 57.Be3-f4 Kd7-e6 58.Bf4-d6 Ke6-f5 59.Nd3-b4 Qd5-e4 60.Nb4-d3 Qe4-f3 61.Kc3-d4 Qf3-d1 62.Kd4-c3 Qd1-a1+ 63.Kc3-b3
 72/124	1:23:26	130,049,880k	25,976k	+5.39	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-e3 Rg4-h4 9.Rb1-c1 Rh4-h8 10.Rc1-e1 Rh8-h5 11.Re1-b1 Qf3-f5 12.Rb1-e1 Qf5-h7 13.Be3-f4 Nh3-f2+ 14.Kh1-g1 Rh5xh2 15.Bf4xh2 Nf2-h3+ 16.Kg1-h1 Qh7-d3 17.Bh2-g1 Qd3-f5 18.Bg1-e3 Qf5-h7 19.Kh1-h2 Nh3-f2+ 20.Kh2-g1 Nf2-g4 21.Kg1-f1 Qh7-f5+ 22.Be3-f4 Qf5-d3+ 23.Re1-e2 Qd3xc4 24.Bf4-d2 Ng4-h2+ 25.Kf1-g1 Nh2-f3+ 26.Kg1-f2 Nf3-d4 27.Re2-e4 Qc4xc5 28.Ng2-e1 Qc5-d5 29.Ne1-d3 Ke6-d7 30.Re4-e3 Nd4-f5 31.e5-e6+ Kd7-e8 32.Re3-h3 Qd5-a2 33.Kf2-e1 Qa2xe6+ 34.Ke1-f2 Qe6-a2 35.Kf2-e1 Qa2-b1+ 36.Ke1-f2 Qb1-c2 37.Kf2-e1 c6-c5 38.Nd3-f4 Ke8-d7 39.Rh3-c3 Qc2-e4+ 40.Nf4-e2 Nf5-d4 41.Bd2-e3 Qe4-h1+ 42.Ne2-g1 Nd4-f3+ 43.Ke1-f1 Nf3xg1 44.Be3xg1 c5-c4 45.Rc3-g3 Qh1-e4 46.Bg1-f2 Qe4-f5 47.Rg3-g7+ Kd7-c6 48.Rg7-g3 Qf5-f6 49.Kf1-e2 Qf6-b2+ 50.Ke2-f3 c4-c3 51.Bf2-e3 Kc6-b5 52.Rg3-g5+ Kb5-b4 53.Rg5-g1 Qb2-h2 54.Rg1-g4+ Kb4-b3 55.Rg4-g5 c3-c2 56.Rg5-g2 Qh2-h5+ 57.Kf3-g3
 73/123	1:25:00	132,462,496k	25,971k	+5.39	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h5 10.Rb1-e1 Rh5-h8 11.Re1-a1 Qf3-f5 12.Be3-g1 Rh8-h7 13.Bg1-e3 Rh7-h5 14.Ra1-g1 Qf5-d3 15.Rg1-e1 Qd3-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-f4 Nh3-f2+ 21.Kh1-g1 Nf2-g4 22.Bf4-e3 Qd3-c2 23.Be3-d4 Qc2xc4 24.Bd4-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Bf2-h4 Qf3-c3 28.Bh4-f2 Ke6-d7 29.Re1-e2 Qc3-c4 30.Re2-d2+ Kd7-c8 31.Rd2-d6 Ng4xe5 32.Ng2-e1 Qc4-e2 33.Rd6-f6 Qe2-g4+ 34.Kg1-f1 Qg4-c4+ 35.Kf1-g1 Kc8-b7 36.Rf6-f8 Qc4-e2 37.Bf2-g3 Ne5-g4 38.Ne1-g2 Qe2-d1+ 39.Rf8-f1 Qd1-d4+ 40.Bg3-f2 Qd4-e5 41.Rf1-e1 Qe5-h2+ 42.Kg1-f1 Qh2-h1+ 43.Bf2-g1 Qh1-h3 44.Re1-e2 Qh3-f3+ 45.Kf1-e1 Qf3-d3 46.Bg1-e3 Kb7-c8 47.Ke1-f1 Qd3-e4 48.Kf1-g1 Qe4-c4 49.Kg1-f1 Qc4-d3 50.Be3-f4 Qd3-f5 51.Re2-e8+ Kc8-d7 52.Re8-e2 Qf5xc5 53.Ng2-e3 Ng4-f6 54.Re2-d2+ Kd7-e8 55.Rd2-e2 Ke8-f7 56.Re2-c2 Qc5-d4 57.Rc2-c4 Qd4-d3+ 58.Kf1-f2 Nf6-e4+ 59.Kf2-g1 c6-c5 60.Rc4-c2
 74/128	1:28:00	137,015,649k	25,947k	+5.39	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h5 11.Ra1-e1 Rh5-h8 12.Re1-a1 Qf3-f5 13.Be3-g1 Rh8-h7 14.Bg1-e3 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-f4 Nh3-f2+ 21.Kh1-g1 Nf2-g4 22.Bf4-e3 Qd3-c2 23.Be3-d4 Qc2xc4 24.Bd4-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Bf2-h4 Qf3-c3 28.Bh4-f2 Ke6-d7 29.Re1-e2 Qc3-c4 30.Re2-d2+ Kd7-c8 31.Rd2-d6 Ng4xe5 32.Ng2-e1 Qc4-e2 33.Rd6-f6 Qe2-g4+ 34.Kg1-f1 Qg4-c4+ 35.Kf1-g1 Kc8-b7 36.Rf6-f8 Qc4-e2 37.Rf8-f4 Ne5-g4 38.Ne1-g2 Qe2-d2 39.Bf2-e1 Qd2-d1 40.Rf4-f7+ Kb7-a6 41.Rf7-f1 Qd1-d4+ 42.Be1-f2 Qd4-e5 43.Rf1-d1 Qe5-h2+ 44.Kg1-f1 Qh2-h1+ 45.Bf2-g1 Qh1-h3 46.Rd1-d2 Ka6-b7 47.Rd2-e2 Kb7-c8 48.Re2-e8+ Kc8-d7 49.Re8-e2 Qh3-f3+ 50.Kf1-e1 Ng4-f6 51.Re2-d2+ Kd7-c8 52.Ng2-e3 Nf6-e4 53.Rd2-c2 Qf3-h1 54.Ke1-f1 Qh1-h5 55.Kf1-g2 Ne4xc5 56.Rc2-c4 Kc8-b7 57.Rc4-b4+ Kb7-a6 58.Rb4-c4 Qh5-e2+ 59.Kg2-g3 Qe2-d3 60.Kg3-g2 Ka6-b5 61.Rc4-f4 Nc5-e4 62.Bg1-f2 c6-c5
 75/124	1:31:32	141,987,070k	25,850k	+5.39	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h5 11.Ra1-e1 Rh5-h8 12.Re1-a1 Qf3-f5 13.Be3-g1 Rh8-h7 14.Bg1-e3 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-f4 Nh3-f2+ 21.Kh1-g1 Nf2-g4 22.Bf4-e3 Qd3-c2 23.Be3-d4 Qc2xc4 24.Bd4-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Re1-e2 Ke6-e7 28.Re2-b2 Qf3-c3 29.Rb2-e2 Qc3-c4 30.Re2-e1 Qc4-c2 31.Re1-f1 Qc2-e4 32.Rf1-e1 Qe4-f3 33.Bf2-e3 Ke7-e8 34.Re1-f1 Qf3-e4 35.Be3-f2 Qe4-h7 36.Rf1-e1 Qh7-h2+ 37.Kg1-f1 Qh2-h1+ 38.Bf2-g1 Qh1-h3 39.Bg1-e3 Ke8-d7 40.e5-e6+ Kd7-e8 41.Kf1-g1 Qh3-g3 42.Re1-e2 Qg3-h2+ 43.Kg1-f1 Qh2-h1+ 44.Be3-g1 Qh1-h3 45.Bg1-e3 Qh3-f3+ 46.Kf1-e1 Qf3-e4 47.Ke1-f1 Qe4-c4 48.Be3-f4 Qc4xc5 49.Ng2-e3 Ng4-f6 50.Re2-g2 Qc5-d4 51.Bf4-h6 Qd4-e5 52.Bh6-g7 Qe5-b5+ 53.Kf1-g1 Nf6-e4 54.Bg7-h6 Ke8-e7 55.Rg2-g6 Ne4-f6 56.Rg6-g5 Qb5-b1+ 57.Kg1-h2 Ke7xe6 58.Ne3-g2
 76/118	1:37:32	150,890,336k	25,780k	+5.46	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-e3 Rg4-h4 9.Rb1-c1 Rh4-h8 10.Rc1-e1 Rh8-h5 11.Re1-b1 Qf3-f5 12.Rb1-e1 Qf5-h7 13.Be3-f4 Nh3-f2+ 14.Kh1-g1 Rh5xh2 15.Bf4xh2 Nf2-h3+ 16.Kg1-h1 Qh7-d3 17.Bh2-f4 Nh3-f2+ 18.Kh1-g1 Nf2-g4 19.Bf4-e3 Qd3-c2 20.Be3-d4 Qc2xc4 21.Bd4-f2 Qc4-c2 22.Re1-e2 Qc2-d1+ 23.Re2-e1 Qd1-f3 24.Re1-e2 Ke6-e7 25.Re2-b2 Qf3-c3 26.Rb2-e2 Qc3-c4 27.Re2-e1 Qc4-c2 28.Re1-f1 Qc2-e4 29.Rf1-e1 Qe4-f3 30.Bf2-e3 Ke7-e8 31.Re1-f1 Qf3-e4 32.Be3-f2 Qe4-h7 33.Rf1-e1 Qh7-h2+ 34.Kg1-f1 Qh2-h1+ 35.Bf2-g1 Qh1-h3 36.Re1-e2 Ke8-f7 37.Kf1-e1 Qh3-d3 38.Bg1-e3 Qd3-b1+ 39.Ke1-d2 Ng4xe5 40.Re2-f2+ Kf7-e6 41.Kd2-e2 Qb1-d3+ 42.Ke2-e1 Ke6-d7 43.Rf2-e2 Kd7-c8 44.Ng2-f4 Qd3-b3 45.Be3-d2 Ne5-g4 46.Re2-e8+ Kc8-d7 47.Re8-e6 Qb3-g3+ 48.Ke1-d1 Qg3-g1+ 49.Re6-e1 Qg1-d4 50.Re1-e2 Ng4-e5 51.Nf4-g2 Kd7-c8
 77/130	1:49:10	169,464,166k	25,869k	+5.49	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-e3 Rg4-h4 9.Rb1-a1 Rh4-h5 10.Ra1-e1 Rh5-h8 11.Re1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-c1 Rh7-h5 14.Rc1-e1 Qf5-h7 15.Be3-f4 Nh3-f2+ 16.Kh1-g1 Rh5xh2 17.Bf4xh2 Nf2-h3+ 18.Kg1-h1 Qh7-d3 19.Bh2-f4 Nh3-f2+ 20.Kh1-g1 Nf2-g4 21.Bf4-e3 Qd3-c2 22.Be3-d4 Qc2-a2 23.Bd4-e3 Qa2xc4 24.Be3-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Re1-e2 Ke6-e7 28.Re2-d2 Qf3-c3 29.Rd2-e2 Qc3-c4 30.Re2-e1 Qc4-c2 31.Bf2-e3 Qc2-b2 32.Kg1-h1 Ke7-e8 33.Kh1-g1 Ke8-d7 34.e5-e6+ Kd7-e8 35.e6-e7 Qb2-h8 36.Kg1-f1 Qh8-e5 37.Kf1-g1 Qe5-b2 38.Re1-f1 Ke8xe7 39.Be3-f2 Ke7-d7 40.Ng2-e3 Ng4-e5 41.Rf1-d1+ Kd7-e8 42.Rd1-d6 Ke8-f7 43.Kg1-f1 Qb2-b5+ 44.Kf1-g1 Qb5xc5 45.Rd6-f6+ Kf7-e8 46.Rf6-f4 Qc5-d6 47.Rf4-e4 Ke8-d7 48.Bf2-g3 Qd6-g6 49.Ne3-f5 Ne5-f7 50.Re4-d4+ Kd7-e6 51.Rd4-f4 Nf7-e5 52.Rf4-f1 c6-c5 53.Rf1-e1 Qg6xf5 54.Bg3xe5 Qf5-f3 55.Be5-c3+ Ke6-d7 56.Bc3-a5 c5-c4
 78/119	3:55:41	373,820,867k	26,434k	+5.76	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h8 11.Ra1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-e3 Qf5-h7 20.Kh1-h2 Nh3-f2+ 21.Kh2-g1 Nf2-g4 22.Kg1-f1 Qh7-f5+ 23.Ng2-f4+ Ke6xe5 24.Kf1-g1 Ke5-e4 25.Nf4-g2 Ke4-d3 26.Re1-f1 Qf5-e5 27.Rf1-d1+ Kd3-c2 28.Rd1-d2+ Kc2-b3 29.Be3-f2 Qe5-h2+ 30.Kg1-f1 Qh2-h1+ 31.Bf2-g1 Qh1-h3 32.Kf1-e1 Kb3xc4 33.Rd2-e2 Qh3-c3+ 34.Ke1-f1 Qc3-f3+ 35.Kf1-e1 Ng4-e5 36.Bg1-f2 Kc4-b5 37.Ke1-f1 Ne5-d3 38.Re2-c2 Kb5-a6 39.Rc2-a2+ Ka6-b7 40.Ra2-c2 Kb7-c8 41.Rc2-e2 Nd3xc5 42.Re2-e8+ Kc8-d7 43.Re8-e3 Qf3-f5 44.Ng2-h4 Qf5-d5 45.Nh4-f3 Nc5-e4 46.Bf2-e1 Qd5-c4+ 47.Kf1-g2 Qc4-c2+ 48.Kg2-f1 Ne4-f6 49.Re3-c3 Qc2-f5 50.Kf1-e2 Qf5-b5+ 51.Rc3-d3+ Kd7-c8 52.Be1-c3 Nf6-d5 53.Bc3-d2 c6-c5
 79/112	4:38:57	445,984,897k	26,645k	+5.89	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h8 11.Ra1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-h2 Qf5-f3 20.Re1-a1 Nh3-g5 21.Bh2-f4 Qf3-h5+ 22.Bf4-h2 Ke6-e7 23.Ra1-a7+ Ke7-d8 24.Ra7-a8+ Kd8-d7 25.Ng2-f4 Qh5-f3+ 26.Kh1-g1 Qf3-e3+ 27.Kg1-g2 Qe3xe5 28.Ra8-a7+ Kd7-c8 29.Ra7-a8+ Kc8-b7 30.Ra8-a2 Qe5-c3 31.Ra2-f2 Qc3xc4 32.Rf2-b2+ Kb7-c8 33.Bh2-g3 Qc4-e4+ 34.Kg2-h2 Qe4-f3 35.Rb2-b6 Ng5-e4 36.Rb6xc6+ Kc8-b7 37.Rc6-b6+ Kb7-a7 38.Rb6-g6 Ne4xg3 39.Rg6xg3 Qf3xf4 40.Kh2-h3 Ka7-b7 41.Rg3-g6 Qf4-f1+ 42.Kh3-h4 Qf1-f2+ 43.Kh4-h3 Qf2xc5 44.Rg6-g7+ Kb7-a6 45.Rg7-g6+ Ka6-a5 46.Kh3-h4 Qc5-e7+ 47.Kh4-h5 Qe7-e2+ 48.Kh5-g5 Qe2-d2+ 49.Kg5-h5 Ka5-b5 50.Rg6-g4 Qd2-d3 51.Rg4-g6 Qd3-h3+ 52.Kh5-g5 Qh3-g3+ 53.Kg5-f5 Qg3-f2+ 54.Kf5-g4 Qf2-g1+ 55.Kg4-h5 Qg1-h1+ 56.Kh5-g4 Qh1-d1+ 57.Kg4-g5
 80/112	9:32:26	930,835,928k	27,102k	+5.89	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h8 11.Ra1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-h2 Qf5-f3 20.Re1-a1 Nh3-g5 21.Bh2-f4 Qf3-h5+ 22.Bf4-h2 Ke6-e7 23.Ra1-a7+ Ke7-d8 24.Ra7-a8+ Kd8-d7 25.Ng2-f4 Qh5-f3+ 26.Kh1-g1 Qf3-e3+ 27.Kg1-g2 Qe3xe5 28.Ra8-a7+ Kd7-c8 29.Ra7-a8+ Kc8-b7 30.Ra8-a2 Qe5-c3 31.Ra2-f2 Qc3xc4 32.Rf2-b2+ Kb7-c8 33.Bh2-g3 Qc4-e4+ 34.Kg2-h2 Qe4-f3 35.Rb2-b6 Ng5-e4 36.Rb6xc6+ Kc8-b7 37.Rc6-b6+ Kb7-a7 38.Rb6-g6 Ne4xg3 39.Rg6xg3 Qf3xf4 40.Kh2-h3 Ka7-b7 41.Rg3-g6 Qf4-f1+ 42.Kh3-h4 Qf1-f2+ 43.Kh4-h3 Qf2xc5 44.Rg6-g7+ Kb7-a6 45.Rg7-g6+ Ka6-a5 46.Kh3-h4 Qc5-e7+ 47.Kh4-h5 Qe7-e2+ 48.Kh5-g5 Qe2-d2+ 49.Kg5-h5 Ka5-b5 50.Rg6-g4 Qd2-d3 51.Rg4-g6 Qd3-h3+ 52.Kh5-g5 Qh3-g3+ 53.Kg5-f5 Qg3-f2+ 54.Kf5-g4 Qf2-g1+ 55.Kg4-h5 Qg1-h1+ 56.Kh5-g4 Qh1-d1+ 57.Kg4-g5
 79/133	9:32:26	930,835,928k	27,102k	+5.89	5. ... Rf2-d2
User avatar
towforce
Posts: 11474
Joined: Thu Mar 09, 2006 12:57 am
Location: Birmingham UK

Re: Another chess problem cooked by engines

Post by towforce »

acase wrote: Wed Jul 20, 2022 12:27 am
towforce wrote: Tue Jul 19, 2022 5:55 pm Roughly what proportion of puzzles from the pre-computer age either have an alternative solution or are wrong?

My guess would be about 1%.
I would probably say a little more than that. Exactly how much more I don't know, but I was thinking around 3-5%.

That's interesting - thank you!
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peter
Posts: 3167
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: Another chess problem cooked by engines

Post by peter »

acase wrote: Wed Jul 20, 2022 12:06 pm Looks like this white to play and draw is cooked, in the main line it looks like black can force a win on black's 5th move by playing 5...rd2 or 5...re2 or 5...ra2 instead of 5...rf1.


[pgn][Event "1.p EG"]
[Site "?"]
[Date "2012"]
[Round "?"]
[White "Sergei Didukh"]
[Black "?"]
[Result "1/2-1/2"]
[TimeControl "300+3"]
[SetUp "1"]
[FEN "8/2p3B1/4k3/2P1P3/R1P5/5q1n/1rP3NQ/7K w - - 0 1"]
[Termination "normal"]
[PlyCount "31"]
[WhiteType "human"]
[BlackType "human"]

1. Ra6+ $1 (1. Ra1 $2 Rxc2 2. Bh6 Rf2 $1 3. Rg1 $1 Rf1 4. Be3 c6 $1 5. Bd4
Rf2 $1 6. Ra1 (6. Be3 6. .. Re2 7. Qg3 Qxg3 8. Nf4+ Qxf4 $1) (6. Bxf2
Nxf2#) 6. .. Rf1+ 7. Rxf1 Qxf1+ 8. Bg1 Nf2#) 1. .. c6 2. Ra1 (2. Rxc6+ $2
Ke7 3. Bf6+ Ke8 4. Rc8+ Kd7 5. Rd8+ Kc6) 2. .. Ra2 $1 3. Rb1 $1 (3. Re1 $2
Rxc2 4. Bh6 Rxc4 5. Ra1 (5. Be3 Re4 $1) 5. .. Rd4 $1 6. Be3 (6. Rb1 Kf5 $1
7. e6 Rd1+ 8. Rxd1 Qxd1+ 9. Ne1 Qxe1+ 10. Kg2 Qe2+ 11. Kxh3 Qg4#) 6. ..
Rd1+ 7. Rxd1 Qxd1+ 8. Ne1 Qxe1+ 9. Bg1 Qxg1+ 10. Qxg1 Nxg1 11. Kxg1 Kxe5)
3. .. Rxc2 4. Bh6 Rf2 (4. .. Rxc4 5. Be3 Rh4 (5. .. Re4 6. Bg1 $1) 6. Ra1
Nf2+ 7. Bxf2 Rxh2+ 8. Kxh2 Qxf2 9. Re1) 5. Rg1 $1 Rf1 (5. .. Nxg1 6. Be3 $1
Nh3 7. Bxf2 Nxf2+ 8. Kg1 Nh3+ 9. Qxh3+ $1 Qxh3 10. Nf4+ Kxe5 11. Nxh3) 6.
Be3 Rd1 (6. .. Rf2 7. Bf4) 7. Rxd1 Qxd1+ 8. Ne1 $1 Qxe1+ 9. Bg1 $1 (9. Kg2
$2 Qxe3 10. Qxh3+ Qxh3+ 11. Kxh3 Kxe5) 9. .. Qe4+ 10. Qg2 Qxg2+ 11. Kxg2
Nxg1 12. Kxg1 Kxe5 13. Kf2 (13. Kf1 {<or>}) 13. .. Kd4 14. Ke2 Kxc4 15. Kd2
Kxc5 16. Kc3 1/2-1/2[/pgn]


starting position:
[fen]8/2p3B1/4k3/2P1P3/R1P5/5q1n/1rP3NQ/7K w - - 0 1[/fen]

position after white's 5th move:
[fen]8/8/2p1k2B/2P1P3/2P5/5q1n/5rNQ/6RK b - - 3 5[/fen]

FEN: 8/8/2p1k2B/2P1P3/2P5/5q1n/5rNQ/6RK b - - 3 5


stockfish analysis after white's 5th move:

Code: Select all

Stockfish_22070910_x64_bmi2:
NNUE evaluation using nn-3c0054ea9860.nnue enabled
 1/1	00:00	 160	80k	+2.21	5. ... Rf2-b2
 2/2	00:00	 1k	512k	+2.18	5. ... Rf2-b2 6.Bh6-e3
 3/4	00:00	 3k	1,426k	+2.18	5. ... Rf2-b2 6.Bh6-e3 Rb2-e2 7.Rg1-d1
 4/5	00:00	 4k	2,210k	+2.18	5. ... Rf2-b2 6.Bh6-e3 Rb2-e2 7.Rg1-d1 Re2xe3
 5/6	00:00	 8k	3,946k	+2.18	5. ... Rf2-b2 6.Bh6-e3 Rb2-e2 7.Rg1-d1 Re2xe3 8.Rd1-d6+ Ke6-e7
 6/6	00:00	 10k	5,248k	+2.18	5. ... Rf2-b2 6.Bh6-e3 Rb2-e2 7.Rg1-d1 Re2xe3 8.Rd1-d6+ Ke6-e7
 7/8	00:00	 15k	5,143k	+2.18	5. ... Rf2-b2 6.Rg1-e1 Rb2-b7 7.Bh6-e3 Rb7-h7 8.Re1-b1 Rh7-h8
 8/11	00:00	 35k	8,722k	+2.17	5. ... Rf2-b2 6.Rg1-e1 Rb2-b7 7.Bh6-e3 Rb7-h7 8.Re1-b1 Rh7-h8 9.Rb1-e1 Rh8-h5 10.Re1-c1 Qf3-f5
 9/11	00:00	 48k	11,934k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a7 7.Bh6-f4 Ra7-g7 8.Bf4-e3 Rg7-h7 9.Rc1-a1 Rh7-h5 10.Ra1-e1
 10/14	00:00	 69k	13,887k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a8 7.Bh6-f4 Ra8-g8 8.Bf4-e3 Rg8-h8 9.Rc1-e1 Rh8-h7 10.Re1-a1 Rh7-h5 11.Ra1-e1 Rh5-h8 12.Re1-a1
 11/15	00:00	 100k	16,638k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-b8 7.Bh6-e3 Rb8-h8 8.Rc1-b1 Qf3-f5 9.Rb1-e1 Rh8-h7 10.Re1-c1 Rh7-h5 11.Rc1-e1 Qf5-h7
 12/14	00:00	 121k	17,319k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-b8 7.Bh6-e3 Rb8-h8 8.Rc1-b1 Qf3-f5 9.Rb1-c1 Rh8-h5 10.Rc1-e1 Qf5-h7 11.Ng2-f4+ Nh3xf4
 13/16	00:00	 155k	17,253k	+2.21	5. ... Rf2-b2 6.Rg1-e1 Rb2-b7 7.Bh6-e3 Rb7-h7 8.Re1-a1 Rh7-h8 9.Ra1-c1 Qf3-f5 10.Rc1-e1 Rh8-h7 11.Ng2-f4+ Nh3xf4 12.Be3xf4 Rh7xh2+ 13.Bf4xh2
 14/17	00:00	 189k	18,945k	+2.21	5. ... Rf2-b2 6.Rg1-e1 Rb2-b8 7.Bh6-f4 Rb8-g8 8.Bf4-e3 Rg8-h8 9.Re1-c1 Qf3-f5 10.Rc1-a1 Rh8-h5 11.Ra1-e1 Qf5-h7 12.Ng2-f4+ Nh3xf4
 15/26	00:00	 268k	20,598k	+2.18	5. ... Rf2-b2 6.Rg1-c1 Rb2-f2 7.Rc1-g1 Rf2-e2 8.Rg1-a1 Re2-a2 9.Ra1-c1 Ra2-a8 10.Bh6-f4 Ra8-g8 11.Bf4-d2 Rg8-h8 12.Bd2-e3 Qf3-f5 13.Rc1-e1 Rh8-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh7xh2+ 16.Bf4xh2 Qf5-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1
 16/22	00:00	 284k	20,262k	+2.18	5. ... Rf2-b2 6.Rg1-c1 Rb2-b7 7.Bh6-f4 Rb7-g7 8.Bf4-e3 Rg7-h7 9.Rc1-a1 Rh7-h8 10.Ra1-e1 Rh8-h5 11.Re1-c1 Qf3-f5 12.Rc1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3
 17/25	00:00	 306k	20,405k	+2.18	5. ... Rf2-b2 6.Rg1-c1 Rb2-b7 7.Bh6-f4 Rb7-g7 8.Bf4-e3 Rg7-h7 9.Rc1-a1 Rh7-h8 10.Ra1-c1 Qf3-f5 11.Rc1-e1 Rh8-h7 12.Re1-a1 Rh7-h5 13.Ra1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Kh1-g1 Qd3-f3
 18/21	00:00	 334k	20,902k	+2.18	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-a1 Re2-e4 8.Bh6-g5 Re4-d4 9.Bg5-e3 Rd4-h4 10.Ra1-c1 Rh4-h7 11.Rc1-b1 Rh7-h5 12.Rb1-e1 Rh5-h8 13.Re1-c1 Qf3-f5 14.Rc1-e1 Rh8-h7 15.Ng2-f4+ Nh3xf4
 19/31	00:00	 1,711k	29,501k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-a1 Rd2-d8 9.Bh6-e3 Rd8-h8 10.Ra1-e1 Rh8-h5 11.Re1-a1 Qf3-f5 12.Ra1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2
 20/39	00:00	 1,868k	29,645k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-f2 7.Rc1-g1 Rf2-a2 8.Rg1-c1 Ra2-a7 9.Bh6-e3 Ra7-h7 10.Rc1-b1 Rh7-h8 11.Rb1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-g1 Qf5-d3 14.Rg1-e1 Qd3-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Kh1-g1 Qd3-f3 19.Re1-f1 Qf3-g4+ 20.Kg1-f2 Qg4xc4 21.Kf2-g2 Qc4xc5 22.Rf1-f6+ Ke6-e7 23.Bh2-g3 Qc5-c2+ 24.Bg3-f2 c6-c5
 21/28	00:00	 1,969k	29,830k	+2.21	5. ... Rf2-b2 6.Rg1-c1 Rb2-b7 7.Bh6-e3 Rb7-h7 8.Rc1-b1 Rh7-h8 9.Rb1-e1 Rh8-h5 10.Re1-a1 Qf3-f5 11.Ra1-g1 Qf5-d3 12.Rg1-e1 Qd3-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2 Qc4xc5 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3
 22/33	00:00	 2,908k	31,961k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a7 7.Bh6-e3 Ra7-h7 8.Rc1-b1 Rh7-h4 9.Rb1-a1 Rh4-h8 10.Ra1-e1 Rh8-h5 11.Re1-a1 Qf3-f5 12.Ra1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2
 23/40	00:00	 7,083k	37,279k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-a1 Rd2-d8 9.Bh6-e3 Rd8-b8 10.Ra1-c1 Rb8-h8 11.Rc1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-a1 Rh7-h5 14.Ra1-e1 Qf5-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Kh1-g1 Qd3-f3 19.Re1-f1 Qf3-g4+ 20.Kg1-f2 Qg4xc4 21.Kf2-g2 Qc4xc5 22.Rf1-f6+ Ke6-e7 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4
 24/36	00:00	 7,309k	37,290k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a8 7.Bh6-f4 Ra8-g8 8.Bf4-e3 Rg8-h8 9.Rc1-e1 Rh8-h5 10.Re1-a1 Qf3-f5 11.Ra1-e1 Qf5-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh5xh2+ 14.Bf4xh2 Qh7-d3 15.Kh1-g1 Qd3-f3 16.Re1-f1 Qf3-g4+ 17.Kg1-f2 Qg4xc4 18.Kf2-g2 Qc4xc5 19.Rf1-f6+ Ke6-e7 20.Bh2-g3 Qc5-c2+ 21.Kg2-h3
 25/40	00:00	 7,567k	37,273k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-a7 7.Bh6-e3 Ra7-h7 8.Rc1-b1 Qf3-f7 9.Rb1-a1 Rh7-h5 10.Ra1-g1 Qf7-f3 11.Rg1-b1 Qf3-f5 12.Rb1-g1 Qf5-d3 13.Rg1-e1 Qd3-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1 Qf3-g4+ 19.Kg1-h1 Qg4xc4 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc4xc5 22.Kh1-g2 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-e8 25.Rf6-e6+ Ke8-f7 26.Re6-f6+ Kf7-g7
 26/44	00:00	 13,084k	39,058k	+2.18	5. ... Rf2-a2 6.Rg1-c1 Ra2-a8 7.Bh6-f4 Ra8-g8 8.Bf4-e3 Rg8-h8 9.Rc1-e1 Rh8-h5 10.Re1-a1 Qf3-f5 11.Ra1-g1 Qf5-d3 12.Rg1-e1 Qd3-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4-e4+ 19.Kh1-g1 Qe4xc4 20.Bh2-g3 Qc4xc5+ 21.Bg3-f2
 27/45	00:00	 14,525k	39,257k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-c1 Rd2-d4 9.Bh6-e3 Rd4-d7 10.Rc1-e1 Rd7-h7 11.Re1-c1 Rh7-h8 12.Rc1-e1 Rh8-h5 13.Re1-a1 Qf3-f5 14.Ra1-e1 Qf5-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Kh1-g1 Qd3-f3 19.Re1-f1 Qf3-g4+ 20.Kg1-h1 Qg4xc4 21.Rf1-f6+ Ke6-e7
 28/48	00:00	 15,557k	39,286k	+2.21	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-c1 Rd2-d4 9.Bh6-e3 Rd4-d7 10.Rc1-e1 Rd7-h7 11.Re1-b1 Rh7-h5 12.Rb1-e1 Rh5-h8 13.Re1-a1 Qf3-f5 14.Be3-g1 Rh8-h7 15.Bg1-e3 Rh7-h5 16.Ra1-g1 Qf5-d3 17.Rg1-e1 Qd3-h7 18.Ng2-f4+ Nh3xf4 19.Be3xf4 Rh5xh2+ 20.Bf4xh2 Qh7-d3 21.Kh1-g1 Qd3-f3 22.Re1-f1 Qf3-g4+ 23.Kg1-h1 Qg4xc4 24.Rf1-f6+ Ke6-e7 25.Kh1-g2 Qc4xc5 26.Bh2-g3 Qc5-c2+ 27.Bg3-f2 c6-c5
 29/46	00:00	 17,970k	39,150k	+2.24	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-a1 Rd2-d8 9.Bh6-e3 Rd8-h8 10.Ra1-b1 Qf3-f5 11.Rb1-e1 Rh8-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh7xh2+ 14.Bf4xh2 Qf5-d3 15.Bh2-g1 Qd3-h3+ 16.Bg1-h2 Qh3-c3 17.Re1-f1 Qc3xc4 18.Rf1-f6+ Ke6-e7 19.Kh1-g2 Qc4xc5 20.Bh2-f4 Qc5-d5+ 21.Kg2-g3 c6-c5 22.Rf6-d6 Qd5-g8+ 23.Kg3-h4 Ke7-e8 24.Kh4-h5 Qg8-h7+ 25.Kh5-g5 Qh7-e4 26.Rd6-e6+ Ke8-d7 27.Re6-f6
 30/50	00:00	 23,492k	38,894k	+2.23	5. ... Rf2-a2 6.Rg1-b1 Ra2-a7 7.Bh6-e3 Ra7-h7 8.Rb1-e1 Rh7-h5 9.Re1-b1 Qf3-f5 10.Rb1-g1 Qf5-d3 11.Rg1-e1 Qd3-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh5xh2+ 14.Bf4xh2 Qh7-d3 15.Bh2-g1 Qd3-h3+ 16.Bg1-h2 Qh3-c3 17.Re1-f1 Qc3xc4 18.Rf1-f6+ Ke6-e7 19.Kh1-g2 Qc4xc5 20.Bh2-f4 Qc5-d5+ 21.Kg2-g3 c6-c5 22.Rf6-d6 Qd5-g8+ 23.Kg3-h4 Ke7-e8 24.Kh4-h5 Qg8-h7+ 25.Kh5-g5 Qh7-e4 26.Rd6-e6+ Ke8-d7 27.Re6-d6+ Kd7-e7 28.Rd6-f6 c5-c4
 31/52	00:00	 30,229k	38,955k	+2.22	5. ... Rf2-a2 6.Rg1-b1 Ra2-a7 7.Bh6-e3 Ra7-g7 8.Rb1-e1 Rg7-h7 9.Re1-c1 Rh7-h4 10.Rc1-a1 Rh4-h8 11.Ra1-e1 Rh8-h5 12.Re1-c1 Qf3-f5 13.Rc1-g1 Qf5-d3 14.Rg1-e1 Qd3-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Kh1-g1 Qd3-f3 19.Re1-f1 Qf3-g4+ 20.Kg1-f2 Qg4xc4 21.Kf2-g2 Qc4xc5 22.Rf1-f6+ Ke6-e7 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-e8 26.Rf6-e6+ Ke8-f7
 32/52	00:00	 36,153k	38,874k	+2.33	5. ... Rf2-a2 6.Rg1-b1 Ra2-a7 7.Bh6-e3 Ra7-h7 8.Rb1-a1 Rh7-h8 9.Ra1-b1 Qf3-f5 10.Rb1-e1 Rh8-h7 11.Re1-a1 Rh7-h5 12.Ra1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2 Qc4xc5 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-d7 24.Rf6-d6+ Kd7-e8 25.Rd6-e6+ Ke8-f8 26.Re6-f6+ Kf8-g7
 33/58	00:01	 39,694k	38,764k	+2.33	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-c1 Qf3-f5 9.Rc1-e1 Rh8-h7 10.Re1-a1 Rh7-h5 11.Ra1-e1 Qf5-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh5xh2+ 14.Bf4xh2 Qh7-d3 15.Kh1-g1 Qd3-f3 16.Re1-f1 Qf3-g4+ 17.Kg1-h1 Qg4xc4 18.Rf1-f6+ Ke6-e7 19.Kh1-g2 Qc4xc5 20.Bh2-g3 Qc5-c2+ 21.Kg2-h3 Qc2-e4 22.Bg3-h4 Ke7-d7 23.Rf6-d6+ Kd7-e8 24.Rd6-e6+ Ke8-f8 25.Re6-f6+ Kf8-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g2 Qe1-e2+ 30.Kg2-g3 Kg6-f7
 34/62	00:01	 50,350k	38,791k	+2.22	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-c1 Qf3-f5 9.Rc1-e1 Rh8-h7 10.Re1-a1 Rh7-h5 11.Ra1-g1 Qf5-d3 12.Rg1-e1 Qd3-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-f2 Qg4xc4 19.Kf2-g2 Qc4xc5 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-e8 24.Rf6-e6+ Ke8-f8 25.Re6-f6+ Kf8-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g2
 35/58	00:01	 56,458k	38,829k	+2.23	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-a1 Rh8-h7 9.Ra1-c1 Rh7-h4 10.Rc1-a1 Rh4-h8 11.Ra1-c1 Qf3-f5 12.Rc1-a1 Rh8-h5 13.Ra1-e1 Rh5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh7xh2+ 16.Bf4xh2 Qf5-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1 Qf3-g4+ 19.Kg1-h1 Qg4xc4 20.Rf1-f6+ Ke6-e7 21.Kh1-g2 Qc4xc5 22.Bh2-g3 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-e8 25.Rf6-e6+ Ke8-f7 26.Re6-f6+ Kf7-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-g4
 36/69	00:01	 58,682k	38,863k	+2.21	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-c1 Qf3-f5 9.Rc1-a1 Rh8-h5 10.Ra1-e1 Qf5-h7 11.Ng2-f4+ Nh3xf4 12.Be3xf4 Rh5xh2+ 13.Bf4xh2 Qh7-d3 14.Kh1-g1 Qd3-f3 15.Re1-f1 Qf3-g4+ 16.Kg1-f2 Qg4xc4 17.Kf2-g2 Qc4xc5 18.Rf1-f6+ Ke6-e7 19.Bh2-g3 Qc5-c2+ 20.Kg2-h3 Qc2-e4 21.Bg3-h4 Ke7-e8 22.Rf6-e6+ Ke8-f7 23.Re6-f6+ Kf7-g7 24.Kh3-g3 Qe4xe5+ 25.Rf6-f4 Kg7-g6 26.Bh4-f6 Qe5-e1+ 27.Kg3-g2 Qe1-e2+ 28.Kg2-g3 Kg6-f7 29.Bf6-c3+ Kf7-e6 30.Rf4-f2 Qe2-e3+ 31.Rf2-f3 Qe3-g1+ 32.Kg3-f4 Ke6-d5 33.Rf3-e3 Qg1-f2+ 34.Re3-f3 Qf2-h2+ 35.Kf4-e3 Qh2-g1+ 36.Ke3-d3 Qg1-d1+ 37.Kd3-e3
 37/57	00:01	 68,364k	38,887k	+2.23	5. ... Rf2-a2 6.Rg1-b1 Ra2-a8 7.Bh6-e3 Ra8-h8 8.Rb1-c1 Qf3-f5 9.Rc1-a1 Rh8-h5 10.Ra1-g1 Qf5-d3 11.Rg1-e1 Qd3-h7 12.Ng2-f4+ Nh3xf4 13.Be3xf4 Rh5xh2+ 14.Bf4xh2 Qh7-d3 15.Bh2-g1 Qd3-h3+ 16.Bg1-h2 Qh3-c3 17.Re1-f1 Qc3xc4 18.Rf1-f6+ Ke6-e7 19.Bh2-g3 Qc4xc5 20.Kh1-g2 Qc5-c2+ 21.Kg2-h3 Qc2-e4 22.Bg3-h4 Ke7-e8 23.Rf6-e6+ Ke8-f7 24.Re6-f6+ Kf7-g7 25.Kh3-g3 Qe4xe5+ 26.Rf6-f4 Kg7-g6 27.Bh4-f6 Qe5-e1+ 28.Kg3-g2 Qe1-e2+ 29.Kg2-g3 Kg6-f7 30.Bf6-c3+ Kf7-e6 31.Rf4-f2 Qe2-e3+ 32.Rf2-f3 Qe3-g1+ 33.Kg3-f4 Ke6-d5
 38/65	00:02	 82,665k	39,011k	+2.22	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-g8 10.Rb1-e1 Rg8-h8 11.Re1-c1 Qf3-f5 12.Rc1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-f2 Qg4xc4 19.Kf2-g2 Qc4xc5 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-e8 24.Rf6-e6+ Ke8-f8 25.Re6-f6+ Kf8-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g2 Qe1-e2+ 30.Kg2-g3 Kg6-f7 31.Bf6-c3+ Kf7-e6 32.Rf4-f2 Qe2-e3+ 33.Rf2-f3 Qe3-g1+ 34.Kg3-f4 Ke6-d5 35.Rf3-e3 Qg1-f2+ 36.Re3-f3
 39/60	00:02	 86,412k	39,030k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-a1 Rh4-h8 11.Ra1-c1 Qf3-f5 12.Rc1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Bh2-g1 Qd3-h3+ 17.Bg1-h2 Qh3-c3 18.Re1-f1 Qc3xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2 Qc4xc5 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-e8 24.Rf6-e6+ Ke8-f8 25.Re6-f6+ Kf8-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g2 Qe1-e2+ 30.Kg2-g3 Kg6-f7 31.Bf6-c3+ Kf7-e6 32.Rf4-f2 Qe2-e3+ 33.Rf2-f3 Qe3-g1+ 34.Kg3-f4 Ke6-d5 35.Rf3-e3
 40/55	00:02	 86,928k	39,034k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-a1 Rh4-h8 11.Ra1-c1 Qf3-f5 12.Rc1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Kh1-g2 Qc4xc5 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-d7 24.Rf6-d6+ Kd7-e8 25.Rd6-e6+ Ke8-f8 26.Re6-f6+ Kf8-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-g2 Qe1-e2+ 31.Kg2-g3 Kg6-f7 32.Bf6-c3+ Kf7-e6
 41/67	00:02	 89,453k	39,062k	+2.19	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-a1 Rh4-h5 11.Ra1-e1 Rh5-h8 12.Re1-a1 Qf3-f5 13.Be3-g1 Rh8-h7 14.Bg1-e3 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Ng2-f4+ Nh3xf4 17.Be3xf4 Rh5xh2+ 18.Bf4xh2 Qh7-d3 19.Kh1-g1 Qd3-f3 20.Re1-f1 Qf3-g4+ 21.Kg1-f2 Qg4xc4 22.Kf2-g2 Qc4xc5 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc5-c2+ 25.Kg2-h3 Qc2-e4 26.Bg3-h4 Ke7-d7 27.Rf6-d6+ Kd7-e8 28.Rd6-e6+ Ke8-f7 29.Re6-f6+ Kf7-g7 30.Kh3-g3 Qe4xe5+ 31.Rf6-f4 Kg7-g6 32.Bh4-f6 Qe5-e1+ 33.Kg3-g2 Qe1-e2+ 34.Kg2-g3 Kg6-f7 35.Bf6-c3+ Kf7-e6 36.Rf4-f2 Qe2-d1 37.Rf2-f3 Qd1-g1+ 38.Kg3-f4 Ke6-d5
 42/65	00:02	 90,505k	39,078k	+2.19	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h8 11.Rc1-e1 Rh8-h5 12.Re1-a1 Qf3-f5 13.Ra1-g1 Qf5-d3 14.Rg1-e1 Qd3-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Bh2-g1 Qd3-h3+ 19.Bg1-h2 Qh3-c3 20.Re1-f1 Qc3xc4 21.Rf1-f6+ Ke6-e7 22.Kh1-g2 Qc4xc5 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-d7 26.Rf6-d6+ Kd7-e8 27.Rd6-e6+ Ke8-f7 28.Re6-f6+ Kf7-g7 29.Kh3-g3 Qe4xe5+ 30.Rf6-f4 Kg7-g6 31.Bh4-f6 Qe5-e1+ 32.Kg3-g4 Qe1-e2+ 33.Kg4-g3 Kg6-f7 34.Bf6-c3+ Kf7-e6 35.Rf4-f2 Qe2-d1 36.Rf2-f3 Qd1-g1+ 37.Kg3-f4
 43/65	00:02	 97,074k	39,222k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h8 11.Rc1-e1 Rh8-h5 12.Re1-a1 Qf3-f5 13.Ra1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Bh2-g1 Qd3-h3+ 18.Bg1-h2 Qh3-c3 19.Re1-f1 Qc3xc4 20.Rf1-f6+ Ke6-e7 21.Kh1-g2 Qc4xc5 22.Bh2-g3 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-d7 25.Rf6-d6+ Kd7-e8 26.Rd6-e6+ Ke8-f7 27.Re6-f6+ Kf7-g7 28.Kh3-g3 Qe4xe5+ 29.Rf6-f4 Kg7-g6 30.Bh4-f6 Qe5-e1+ 31.Kg3-g2 Qe1-e2+ 32.Kg2-g3 Kg6-f7 33.Bf6-c3+ Kf7-e6 34.Rf4-f2 Qe2-d1 35.Rf2-f3 Qd1-g1+ 36.Kg3-f4
 44/69	00:02	 105,739k	39,076k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h8 11.Rc1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-a1 Rh7-h5 14.Ra1-e1 Qf5-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Bh2-g1 Qd3-h3+ 19.Bg1-h2 Qh3-c3 20.Re1-f1 Qc3xc4 21.Rf1-f6+ Ke6-e7 22.Kh1-g2 Qc4xc5 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-e8 26.Rf6-e6+ Ke8-f8 27.Re6-f6+ Kf8-g7 28.Kh3-g3 Qe4xe5+ 29.Rf6-f4 Kg7-g6 30.Bh4-f6 Qe5-e1+ 31.Kg3-g2 Qe1-e2+ 32.Kg2-g3 Kg6-f7 33.Bf6-c3+ Kf7-e6 34.Rf4-f2 Qe2-e3+ 35.Rf2-f3 Qe3-g1+ 36.Kg3-f4 Ke6-d5 37.Rf3-e3 Qg1-f2+ 38.Re3-f3 Qf2-h2+ 39.Kf4-e3 Qh2-g1+ 40.Ke3-d3
 45/73	00:02	 106,724k	39,064k	+2.22	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h8 11.Rc1-e1 Rh8-h5 12.Re1-c1 Qf3-f5 13.Rc1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Bh2-g1 Qd3-h3+ 18.Bg1-h2 Qh3-c3 19.Re1-f1 Qc3xc4 20.Kh1-g2 Qc4xc5 21.Rf1-f6+ Ke6-e7 22.Bh2-g3 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-e8 25.Rf6-e6+ Ke8-f8 26.Re6-f6+ Kf8-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-h3 Qe1-e2 31.Kh3-g3 Kg6-f7 32.Bf6-c3+ Kf7-e6 33.Rf4-f2 Qe2-e3+ 34.Rf2-f3 Qe3-g1+ 35.Kg3-f4 Ke6-d5 36.Rf3-e3 Qg1-f2+ 37.Re3-f3 Qf2-h2+ 38.Kf4-e3 Qh2-g1+ 39.Ke3-d3 Qg1-d1+ 40.Kd3-e3 Kd5-c4 41.Bc3-d2 Kc4-b3
 46/89	00:03	 121,782k	38,673k	+2.17	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Bh6-g5 Re4-g4 9.Bg5-e3 Rg4-h4 10.Rb1-c1 Rh4-h5 11.Rc1-a1 Qf3-f5 12.Ra1-e1 Qf5-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh5xh2+ 15.Bf4xh2 Qh7-d3 16.Bh2-g1 Qd3-h3+ 17.Bg1-h2 Qh3-c3 18.Re1-f1 Qc3xc4 19.Kh1-g2 Qc4xc5 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-d7 24.Rf6-d6+ Kd7-e8 25.Rd6-e6+ Ke8-f8 26.Re6-f6+ Kf8-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-g2 Qe1-e2+ 31.Kg2-g3 Kg6-f7 32.Bf6-c3+ Kf7-e6 33.Rf4-f2 Qe2-e3+ 34.Rf2-f3 Qe3-g1+ 35.Kg3-f4 Ke6-d5 36.Rf3-e3 Qg1-f2+ 37.Re3-f3 Qf2-h4+ 38.Kf4-e3 Qh4-h6+ 39.Ke3-d3 Qh6-g6+ 40.Kd3-e3 Qg6-g1+ 41.Ke3-d3 Qg1-d1+ 42.Kd3-e3 Kd5-c4 43.Bc3-d2 Kc4-b3 44.Ke3-f2+ Kb3-c2 45.Bd2-e1 Qd1-d4+ 46.Rf3-e3 Qd4-d5 47.Re3-c3+ Kc2-d1
 47/76+	00:05	 201,324k	38,187k	+2.31	5. ... Rf2-b2
 47/92	00:13	 521,524k	37,396k	+2.27	5. ... Rf2-b2 6.Rg1-c1 Rb2-b8 7.Bh6-e3 Rb8-h8 8.Rc1-e1 Rh8-h5 9.Re1-a1 Qf3-f5 10.Ra1-e1 Qf5-h7 11.Ng2-f4+ Nh3xf4 12.Be3xf4 Rh5xh2+ 13.Bf4xh2 Qh7-d3 14.Kh1-g1 Qd3-f3 15.Re1-f1 Qf3-g4+ 16.Kg1-f2 Qg4xc4 17.Kf2-g2 Qc4xc5 18.Rf1-f6+ Ke6-e7 19.Bh2-g3 Qc5-c2+ 20.Kg2-h3 Qc2-e4 21.Bg3-h4 Ke7-e8 22.Rf6-e6+ Ke8-f7 23.Re6-f6+ Kf7-g7 24.Kh3-g3 Qe4xe5+ 25.Rf6-f4 Kg7-g6 26.Bh4-f6 Qe5-e1+ 27.Kg3-g4 Qe1-e2+ 28.Kg4-g3 Kg6-f7 29.Bf6-c3+ Kf7-e6 30.Rf4-f2 Qe2-e3+ 31.Rf2-f3 Qe3-g1+ 32.Kg3-f4 Ke6-d5 33.Rf3-e3 Qg1-f2+ 34.Re3-f3 Qf2-h2+ 35.Kf4-e3 Qh2-g1+ 36.Ke3-d3 Qg1-d1+ 37.Kd3-e3 Kd5-c4 38.Bc3-d2 Kc4-b3 39.Ke3-f2+ Kb3-c2 40.Bd2-e1 Qd1-d4+ 41.Rf3-e3 Qd4-d5 42.Re3-a3 Qd5-c5+ 43.Ra3-e3 Kc2-d1 44.Be1-c3 Qc5-g5
 48/94+	00:16	 605,405k	37,153k	+2.40	5. ... Rf2-b2
 48/94	00:19	 706,917k	36,731k	+2.20	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Rb1-a1 Re4-g4 9.Bh6-e3 Rg4-h4 10.Ra1-c1 Rh4-h7 11.Rc1-b1 Rh7-h8 12.Rb1-c1 Qf3-f5 13.Rc1-e1 Rh8-h7 14.Re1-c1 Rh7-h5 15.Rc1-e1 Qf5-h7 16.Ng2-f4+ Nh3xf4 17.Be3xf4 Rh5xh2+ 18.Bf4xh2 Qh7-d3 19.Kh1-g1 Qd3-f3 20.Re1-f1 Qf3-g4+ 21.Kg1-h1 Qg4xc4 22.Kh1-g2 Qc4xc5 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc5-c2+ 25.Kg2-h3 Qc2-e4 26.Bg3-h4 Ke7-e8 27.Rf6-e6+ Ke8-f7 28.Re6-f6+ Kf7-g7 29.Kh3-g3 Qe4xe5+ 30.Rf6-f4 Kg7-g6 31.Bh4-f6 Qe5-e1+ 32.Kg3-g2 Qe1-e2+ 33.Kg2-g3 Kg6-f7 34.Bf6-c3+ Kf7-e6 35.Rf4-f2 Qe2-d1 36.Kg3-f4 Qd1-g1 37.Rf2-e2+ Ke6-d5 38.Re2-e3 Qg1-f2+ 39.Re3-f3 Qf2-h4+ 40.Kf4-e3 Qh4-h6+ 41.Ke3-d3 Qh6-g6+ 42.Kd3-e3 Qg6-g1+ 43.Ke3-d3 Qg1-d1+ 44.Kd3-e3 Kd5-c4 45.Bc3-d2 Kc4-b3 46.Ke3-f2+ Kb3-c2 47.Bd2-e1 Qd1-d6 48.Rf3-e3 Qd6-g6 49.Kf2-f3 c6-c5 50.Kf3-f4 Qg6-f7+ 51.Kf4-e4 Qf7-c4+ 52.Ke4-f3
 49/92	00:21	 774,857k	36,479k	+2.33	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-e4 8.Rb1-a1 Re4-g4 9.Bh6-d2 Rg4-h4 10.Bd2-e3 Rh4-h8 11.Ra1-c1 Qf3-f5 12.Rc1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Kh1-g1 Qd3-f3 17.Re1-f1 Qf3-g4+ 18.Kg1-h1 Qg4xc4 19.Rf1-f6+ Ke6-e7 20.Kh1-g2 Qc4xc5 21.Bh2-g3 Qc5-c2+ 22.Kg2-h3 Qc2-e4 23.Bg3-h4 Ke7-e8 24.Rf6-e6+ Ke8-f7 25.Re6-f6+ Kf7-g7 26.Kh3-g3 Qe4xe5+ 27.Rf6-f4 Kg7-g6 28.Bh4-f6 Qe5-e1+ 29.Kg3-g4 Qe1-e2+ 30.Kg4-g3 Kg6-f7 31.Bf6-c3+ Kf7-e6 32.Rf4-f2 Qe2-e3+ 33.Rf2-f3 Qe3-g1+ 34.Kg3-f4 Ke6-d5 35.Rf3-e3 Qg1-f2+ 36.Re3-f3 Qf2-h4+ 37.Kf4-e3 Kd5-c4 38.Bc3-d2 Kc4-b3 39.Ke3-e2+ Kb3-b2 40.Bd2-e1 Qh4-e4+ 41.Ke2-f2 Qe4-c2+ 42.Kf2-f1 Qc2-c4+ 43.Kf1-f2 Kb2-c2 44.Rf3-e3 Qc4-d5 45.Kf2-g3 Qd5-f5 46.Re3-c3+ Kc2-d1 47.Rc3-e3 Qf5-g5+ 48.Kg3-f3 c6-c5
 50/90	00:23	 861,180k	36,321k	+2.24	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-f2 8.Rb1-g1 Rf2-d2 9.Rg1-e1 Rd2-d4 10.Re1-b1 Rd4-h4 11.Bh6-e3 Rh4-h5 12.Rb1-e1 Rh5-h8 13.Re1-b1 Qf3-f5 14.Rb1-e1 Rh8-h7 15.Re1-a1 Rh7-h5 16.Ra1-e1 Qf5-h7 17.Ng2-f4+ Nh3xf4 18.Be3xf4 Rh5xh2+ 19.Bf4xh2 Qh7-d3 20.Bh2-g1 Qd3-h3+ 21.Bg1-h2 Qh3-c3 22.Re1-f1 Qc3xc4 23.Kh1-g2 Qc4xc5 24.Rf1-f6+ Ke6-e7 25.Bh2-g3 Qc5-c2+ 26.Kg2-h3 Qc2-e4 27.Bg3-h4 Ke7-e8 28.Rf6-e6+ Ke8-f7 29.Re6-f6+ Kf7-g7 30.Kh3-g3 Qe4xe5+ 31.Rf6-f4 Kg7-g6 32.Bh4-f6 Qe5-e1+ 33.Kg3-g2 Qe1-e2+ 34.Kg2-g3 Kg6-f7 35.Bf6-c3+ Kf7-e6 36.Rf4-f2 Qe2-e3+ 37.Rf2-f3 Qe3-g1+ 38.Kg3-f4 Ke6-d5 39.Rf3-e3 Qg1-f2+ 40.Re3-f3 Qf2-h4+ 41.Kf4-e3 Kd5-c4 42.Bc3-d2 Kc4-b3 43.Ke3-e2+ Kb3-c2 44.Rf3-c3+ Kc2-b2 45.Rc3-e3 Qh4-h2+ 46.Ke2-e1
 51/87	00:26	 970,133k	36,091k	+2.28	5. ... Rf2-b2 6.Rg1-e1 Rb2-e2 7.Re1-b1 Re2-f2 8.Rb1-g1 Rf2-d2 9.Rg1-e1 Rd2-d4 10.Re1-b1 Rd4-h4 11.Bh6-e3 Rh4-h5 12.Rb1-e1 Rh5-h8 13.Re1-b1 Qf3-f5 14.Rb1-e1 Rh8-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh7xh2+ 17.Bf4xh2 Qf5-d3 18.Bh2-g1 Qd3-h3+ 19.Bg1-h2 Qh3-c3 20.Re1-f1 Qc3xc4 21.Rf1-f6+ Ke6-e7 22.Bh2-g3 Qc4xc5 23.Kh1-g2 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-d7 26.Rf6-d6+ Kd7-e8 27.Rd6-e6+ Ke8-f7 28.Re6-f6+ Kf7-g7 29.Kh3-g3 Qe4xe5+ 30.Rf6-f4 Kg7-g6 31.Bh4-f6 Qe5-e1+ 32.Kg3-g2 Qe1-e2+ 33.Kg2-g3 Kg6-f7 34.Bf6-c3+ Kf7-e6 35.Rf4-f2 Qe2-e3+ 36.Rf2-f3 Qe3-g1+ 37.Kg3-f4 Ke6-d5 38.Rf3-e3 Qg1-f2+ 39.Re3-f3 Qf2-h4+ 40.Kf4-e3 Kd5-c4 41.Bc3-d2 Kc4-b3 42.Ke3-e2+ Kb3-c2 43.Rf3-c3+ Kc2-b2 44.Ke2-d1
 52/85	00:31	 1,114,587k	35,895k	+2.32	5. ... Rf2-a2 6.Rg1-e1 Ra2-a7 7.Bh6-f4 Ra7-g7 8.Bf4-e3 Rg7-h7 9.Re1-b1 Rh7-h4 10.Rb1-a1 Rh4-h8 11.Ra1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1 Qf3-g4+ 19.Kg1-h1 Qg4xc4 20.Rf1-f6+ Ke6-e7 21.Bh2-g3 Qc4xc5 22.Kh1-g2 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-e8 25.Rf6-e6+ Ke8-f7 26.Re6-f6+ Kf7-g7 27.Kh3-g3 Qe4xe5+ 28.Rf6-f4 Kg7-g6 29.Bh4-f6 Qe5-e1+ 30.Kg3-g4 Qe1-e2+ 31.Kg4-g3 Kg6-f7 32.Bf6-c3+ Kf7-e6 33.Rf4-f2 Qe2-e3+ 34.Rf2-f3 Qe3-g1+ 35.Kg3-f4 Ke6-d5 36.Rf3-e3 Qg1-f2+ 37.Re3-f3 Qf2-h4+ 38.Kf4-e3 Kd5-c4 39.Bc3-d2 Kc4-b3 40.Ke3-e2+ Kb3-c2 41.Rf3-c3+ Kc2-b2 42.Rc3-e3 Qh4-h2+ 43.Ke2-e1 Qh2-g2 44.Ke1-d1 Qg2-f1+ 45.Bd2-e1
 53/97+	00:40	 1,418,890k	34,964k	+2.42	5. ... Rf2-a2
 53/97	00:41	 1,440,050k	34,939k	+2.30	5. ... Rf2-a2 6.Rg1-e1 Ra2-f2 7.Re1-g1 Rf2-e2 8.Rg1-b1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-e3 Rg4-h4 11.Rb1-a1 Rh4-h8 12.Ra1-e1 Rh8-h5 13.Re1-a1 Qf3-f5 14.Ra1-e1 Qf5-h7 15.Ng2-f4+ Nh3xf4 16.Be3xf4 Rh5xh2+ 17.Bf4xh2 Qh7-d3 18.Bh2-g1 Qd3-h3+ 19.Bg1-h2 Qh3-c3 20.Re1-f1 Qc3xc4 21.Rf1-f6+ Ke6-e7 22.Kh1-g2 Qc4xc5 23.Bh2-g3 Qc5-c2+ 24.Kg2-h3 Qc2-e4 25.Bg3-h4 Ke7-e8 26.Rf6-e6+ Ke8-f7 27.Re6-f6+ Kf7-g7 28.Kh3-g3 Qe4xe5+ 29.Rf6-f4 Kg7-g6 30.Bh4-f6 Qe5-e1+ 31.Kg3-g2 Qe1-e2+ 32.Kg2-g3 Kg6-f7 33.Bf6-c3+ Kf7-e6 34.Rf4-f2 Qe2-e3+ 35.Rf2-f3 Qe3-g1+ 36.Kg3-f4 Ke6-d5 37.Rf3-e3
 54/94	00:43	 1,520,100k	34,752k	+2.29	5. ... Rf2-a2 6.Rg1-e1 Ra2-f2 7.Re1-g1 Rf2-e2 8.Rg1-b1 Re2-b2 9.Rb1-e1 Rb2-b8 10.Bh6-f4 Rb8-g8 11.Bf4-e3 Rg8-h8 12.Re1-a1 Qf3-f5 13.Ra1-e1 Rh8-h7 14.Re1-a1 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Ng2-f4+ Nh3xf4 17.Be3xf4 Rh5xh2+ 18.Bf4xh2 Qh7-d3 19.Kh1-g1 Qd3-f3 20.Re1-f1 Qf3-g4+ 21.Kg1-f2 Qg4xc4 22.Kf2-g2 Qc4xc5 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc5-c2+ 25.Kg2-h3 Qc2-e4 26.Bg3-h4 Ke7-e8 27.Rf6-e6+ Ke8-f8 28.Re6-f6+ Kf8-g7 29.Kh3-g3 Qe4xe5+ 30.Rf6-f4 Kg7-g6 31.Bh4-f6 Qe5-e1+ 32.Kg3-g2 Qe1-e2+ 33.Kg2-g3 Kg6-f7 34.Bf6-c3+ Kf7-e6 35.Rf4-f2 Qe2-e3+ 36.Rf2-f3 Qe3-g1+ 37.Kg3-f4 Ke6-d5 38.Rf3-e3 Qg1-g2 39.Bc3-e1 Kd5-d4 40.Be1-c3+ Kd4-c4 41.Bc3-e5 Qg2-f2+ 42.Kf4-e4 c6-c5 43.Re3-c3+ Kc4-b4 44.Rc3-e3 Qf2-f1 45.Re3-g3 Qf1-e2+ 46.Ke4-f4 Kb4-c4 47.Rg3-e3 Qe2-f2+ 48.Kf4-e4 Qf2-g2+ 49.Ke4-f5 Kc4-d5
 55/89+	00:55	 1,908,442k	34,359k	+2.43	5. ... Rf2-a2
 55/89	00:57	 1,961,005k	34,312k	+2.46	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-e2 8.Rg1-a1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-e3 Rg4-h4 11.Ra1-b1 Rh4-h5 12.Rb1-e1 Rh5-h8 13.Re1-b1 Qf3-f5 14.Rb1-e1 Rh8-h7 15.Re1-a1 Rh7-h5 16.Ra1-e1 Qf5-h7 17.Ng2-f4+ Nh3xf4 18.Be3xf4 Rh5xh2+ 19.Bf4xh2 Qh7-d3 20.Bh2-g1 Qd3-h3+ 21.Bg1-h2 Qh3-c3 22.Re1-f1 Qc3xc4 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc4xc5 25.Kh1-g2 Qc5-c2+ 26.Kg2-h3 Qc2-c4 27.Bg3-f4 Ke7-e8 28.Kh3-h4 c6-c5 29.Kh4-h5 Qc4-d5 30.Kh5-h6 Qd5-h1+ 31.Kh6-g6 Qh1-g2+ 32.Kg6-f5 Qg2-c2+ 33.Kf5-g5 c5-c4 34.Kg5-h6 Qc2-g2 35.Rf6-e6+ Ke8-f8 36.Re6-f6+ Kf8-e7 37.Bf4-g5 Ke7-e8 38.Rf6-e6+ Ke8-d7 39.Re6-d6+ Kd7-c8 40.Rd6-d8+ Kc8-c7
 56/93+	01:41	 3,315,922k	32,551k	+2.57	5. ... Rf2-a2
 56/93+	01:46	 3,450,709k	32,382k	+2.71	5. ... Rf2-a2
 56/93+	02:06	 4,010,593k	31,590k	+3.13	5. ... Rf2-a2
 56/102	02:22	 4,427,415k	30,983k	+3.36	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-b1 Rd2-d4 9.Bh6-e3 Rd4-h4 10.Rb1-a1 Rh4-h8 11.Ra1-e1 Rh8-h5 12.Re1-c1 Qf3-f5 13.Rc1-e1 Qf5-h7 14.Ng2-f4+ Nh3xf4 15.Be3xf4 Rh5xh2+ 16.Bf4xh2 Qh7-d3 17.Kh1-g1 Qd3-f3 18.Re1-f1 Qf3-g4+ 19.Kg1-f2 Qg4xc4 20.Kf2-g2 Qc4xc5 21.Rf1-f6+ Ke6-e7 22.Bh2-g3 Qc5-c2+ 23.Kg2-h3 Qc2-e4 24.Bg3-h4 Ke7-d7 25.Rf6-d6+ Kd7-e8 26.Rd6-e6+ Ke8-f8 27.Re6-f6+ Kf8-g7 28.Kh3-g3 Qe4xe5+ 29.Rf6-f4 Kg7-g6 30.Bh4-f6 Qe5-e1+ 31.Kg3-g2 Qe1-e2+ 32.Kg2-g3 Kg6-f7 33.Bf6-c3+ Kf7-e6 34.Rf4-f2 Qe2-e3+ 35.Rf2-f3 Qe3-g1+ 36.Kg3-f4 Ke6-d5 37.Rf3-e3 Qg1-g2 38.Bc3-e1 c6-c5 39.Re3-d3+ Kd5-c4 40.Rd3-f3 Kc4-d4 41.Be1-c3+ Kd4-d5 42.Bc3-e1 Qg2-c2 43.Rf3-e3 Kd5-d4 44.Kf4-f3 Qc2-f5+ 45.Kf3-e2 Qf5-h5+ 46.Ke2-d2 Qh5-h2+ 47.Re3-e2 Qh2-f4+ 48.Kd2-c2 Qf4-f3 49.Re2-f2 Qf3-e4+ 50.Kc2-d1 Kd4-c4 51.Rf2-b2 Qe4-e5 52.Rb2-f2 Qe5-d4+ 53.Rf2-d2 Qd4-a1+ 54.Kd1-e2 Qa1-b1 55.Ke2-f1 Qb1-f5+ 56.Rd2-f2 Qf5-h3+ 57.Kf1-g1 Kc4-b3
 57/89+	02:49	 5,128,265k	30,314k	+3.43	5. ... Rf2-a2
 57/90+	03:46	 6,647,188k	29,289k	+3.62	5. ... Rf2-a2
 57/108	04:42	 8,142,037k	28,855k	+3.70	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-e2 8.Rg1-a1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-e3 Rg4-h4 11.Ra1-c1 Rh4-h5 12.Rc1-e1 Rh5-h8 13.Re1-c1 Qf3-f5 14.Rc1-e1 Rh8-h7 15.Re1-a1 Rh7-h5 16.Ra1-e1 Qf5-h7 17.Ng2-f4+ Nh3xf4 18.Be3xf4 Rh5xh2+ 19.Bf4xh2 Qh7-d3 20.Bh2-g1 Qd3-h3+ 21.Bg1-h2 Qh3-c3 22.Re1-f1 Qc3xc4 23.Rf1-f6+ Ke6-e7 24.Bh2-g3 Qc4xc5 25.Kh1-g2 Qc5-c2+ 26.Kg2-h3 Qc2-e4 27.Bg3-h4 Ke7-e8 28.Rf6-e6+ Ke8-f8 29.Re6-f6+ Kf8-g7 30.Kh3-g3 Qe4xe5+ 31.Rf6-f4 Kg7-g6 32.Bh4-f6 Qe5-e1+ 33.Kg3-g4 Qe1-e2+ 34.Kg4-g3 Kg6-f7 35.Bf6-c3+ Kf7-e6 36.Rf4-f2 Qe2-e3+ 37.Rf2-f3 Qe3-g1+ 38.Kg3-f4 Ke6-d5 39.Rf3-e3 Qg1-g2 40.Bc3-e1 c6-c5 41.Re3-d3+ Kd5-c4 42.Rd3-f3 Kc4-d4 43.Be1-c3+ Kd4-d5 44.Bc3-e1 Qg2-c2 45.Rf3-e3 Kd5-d4 46.Kf4-f3 Qc2-f5+ 47.Kf3-e2 Qf5-h5+ 48.Ke2-d2 Qh5-h2+ 49.Re3-e2 Qh2-f4+ 50.Kd2-c2 Qf4-f3 51.Re2-f2 Qf3-e4+ 52.Kc2-d1 Kd4-c4 53.Rf2-b2 Qe4-e5 54.Rb2-g2 Qe5-d5+ 55.Rg2-d2 Qd5-f3+ 56.Kd1-c1 Kc4-b3 57.Rd2-b2+ Kb3-a3
 58/112	05:02	 8,692,295k	28,707k	+3.74	5. ... Rf2-a2 6.Rg1-c1 Ra2-f2 7.Rc1-g1 Rf2-d2 8.Rg1-e1 Rd2-d4 9.Re1-a1 Rd4-e4 10.Bh6-g5 Re4-g4 11.Bg5-e3 Rg4-h4 12.Ra1-c1 Rh4-h8 13.Rc1-b1 Qf3-f5 14.Rb1-e1 Rh8-h7 15.Re1-a1 Rh7-h5 16.Ra1-e1 Qf5-h7 17.Ng2-f4+ Nh3xf4 18.Be3xf4 Rh5xh2+ 19.Bf4xh2 Qh7-d3 20.Kh1-g1 Qd3-f3 21.Re1-f1 Qf3-g4+ 22.Kg1-f2 Qg4xc4 23.Kf2-g2 Qc4xc5 24.Rf1-f6+ Ke6-e7 25.Bh2-g3 Qc5-c2+ 26.Kg2-h3 Qc2-e4 27.Bg3-h4 Ke7-e8 28.Rf6-e6+ Ke8-f8 29.Re6-f6+ Kf8-g7 30.Kh3-g3 Qe4xe5+ 31.Rf6-f4 Kg7-g6 32.Bh4-f6 Qe5-e1+ 33.Kg3-g4 Qe1-e2+ 34.Kg4-g3 Kg6-f7 35.Bf6-c3+ Kf7-e6 36.Rf4-f2 Qe2-e3+ 37.Rf2-f3 Qe3-g1+ 38.Kg3-f4 Ke6-d5 39.Rf3-e3 Qg1-g2 40.Bc3-e1 c6-c5 41.Re3-d3+ Kd5-c4 42.Rd3-f3 Kc4-d4 43.Be1-f2+ Kd4-d5 44.Bf2-e1 Qg2-c2 45.Rf3-e3 Kd5-d4 46.Kf4-f3 Qc2-f5+ 47.Kf3-e2 Qf5-h5+ 48.Ke2-d2 Qh5-h2+ 49.Re3-e2 Qh2-f4+ 50.Kd2-c2 Qf4-f3 51.Re2-f2 Qf3-e4+ 52.Kc2-d1 Kd4-c4 53.Rf2-b2 Qe4-e5 54.Rb2-f2 Qe5-d4+ 55.Rf2-d2 Qd4-g4+ 56.Kd1-c1 Qg4-f4 57.Kc1-d1
 59/94-	05:20	 9,154,083k	28,589k	+3.48	5. ... Rf2-a2 6.Rg1-c1
 59/94+	05:43	 9,833,379k	28,589k	+3.70	5. ... Rf2-a2
 59/100	07:24	 12,636,410k	28,414k	+3.95	5. ... Rf2-d2 6.Rg1-e1 Rd2-d4 7.Re1-a1 Rd4-h4 8.Bh6-e3 Rh4-h8 9.Ra1-c1 Qf3-f5 10.Rc1-e1 Rh8-h7 11.Re1-a1 Rh7-h5 12.Ra1-e1 Qf5-h7 13.Be3-f4 Nh3-f2+ 14.Kh1-g1 Rh5xh2 15.Bf4xh2 Nf2-h3+ 16.Kg1-h1 Qh7-d3 17.Bh2-g1 Qd3-f3 18.Bg1-e3 Qf3-h5 19.Kh1-h2 Nh3-f2+ 20.Kh2-g1 Nf2-d3 21.Re1-f1 Qh5-g4 22.Kg1-h1 Nd3xe5 23.Rf1-f4 Qg4-h5+ 24.Kh1-g1 Ne5-g4 25.Kg1-f1 Qh5-h3 26.Be3-d4 Ke6-d7 27.Kf1-g1 Kd7-c8 28.Rf4-f8+ Kc8-b7 29.Rf8-f7+ Kb7-a6 30.Rf7-f4 Qh3-h2+ 31.Kg1-f1 Qh2-h1+ 32.Bd4-g1 Qh1-h3 33.Bg1-d4 Qh3-d3+ 34.Kf1-e1 Qd3-g3+ 35.Ke1-f1 Ng4-h2+ 36.Kf1-g1 Nh2-f3+ 37.Kg1-f1 Nf3-d2+ 38.Kf1-g1 Qg3-d3 39.Bd4-e3 Nd2-e4 40.Rf4-h4 Qd3xc4 41.Rh4-h6 Ka6-b5 42.Rh6-h4 Qc4-d5 43.Rh4-f4 Kb5-a6 44.Rf4-f1 Ne4-c3 45.Rf1-a1+ Ka6-b7 46.Ra1-e1 Qd5-c4 47.Ng2-f4 Qc4-g8+ 48.Kg1-f2 Qg8-g4
 60/99	07:46	 13,227,589k	28,333k	+3.93	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-e2 8.Rg1-b1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-e3 Rg4-h4 11.Rb1-c1 Rh4-h8 12.Rc1-a1 Qf3-f5 13.Ra1-e1 Rh8-h7 14.Re1-a1 Rh7-h5 15.Ra1-g1 Qf5-d3 16.Rg1-e1 Qd3-h7 17.Be3-f4 Nh3-f2+ 18.Kh1-g1 Rh5xh2 19.Bf4xh2 Nf2-h3+ 20.Kg1-h1 Qh7-d3 21.Bh2-g1 Qd3-f5 22.Bg1-e3 Qf5-h5 23.Kh1-h2 Nh3-f2+ 24.Kh2-g1 Nf2-d3 25.Re1-f1 Qh5-g4 26.Kg1-h1 Nd3xe5 27.Rf1-f4 Qg4-h3+ 28.Kh1-g1 Ke6-d7 29.Rf4-e4 Ne5-g4 30.Be3-f2 Qh3-h2+ 31.Kg1-f1 Qh2-h1+ 32.Bf2-g1 Qh1-h3 33.Re4-f4 Kd7-c8 34.Bg1-f2 Kc8-b7 35.Bf2-d4 Kb7-a6 36.Kf1-g1 Qh3-d3 37.Ng2-e1 Qd3-g3+ 38.Ne1-g2 Qg3-h3 39.Kg1-f1 Qh3-d3+ 40.Kf1-e1 Qd3-g3+ 41.Ke1-f1 Ng4-h2+ 42.Kf1-g1 Nh2-f3+ 43.Kg1-f1 Nf3-d2+ 44.Kf1-g1 Qg3-d3 45.Bd4-e3 Nd2-e4 46.Rf4-f1 Ne4-g3 47.Rf1-e1 Qd3xc4 48.Kg1-f2 Ng3-e4+ 49.Kf2-f3 Ne4-f6 50.Ng2-f4 Qc4-e4+ 51.Kf3-g3 Qe4-f5 52.Re1-a1+ Ka6-b7 53.Ra1-g1 Nf6-e4+ 54.Kg3-f3 Ne4-g5+ 55.Rg1xg5
 61/106+	09:57	 16,916,259k	28,291k	+4.13	5. ... Rf2-d2
 61/106	10:15	 17,436,394k	28,349k	+4.14	5. ... Rf2-d2 6.Rg1-e1 Rd2-d4 7.Re1-b1 Rd4-h4 8.Bh6-e3 Rh4-h5 9.Rb1-e1 Rh5-h8 10.Re1-a1 Qf3-f5 11.Ra1-e1 Rh8-h7 12.Re1-c1 Rh7-h5 13.Rc1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-e3 Qf5-h7 20.Kh1-h2 Nh3-f2+ 21.Kh2-g1 Nf2-g4 22.Be3-f4 Qh7-d3 23.Bf4-e3 Qd3-c2 24.Be3-d4 Qc2xc4 25.Bd4-f2 Qc4-c2 26.Re1-e2 Qc2-d1+ 27.Re2-e1 Qd1-f3 28.Bf2-h4 Qf3-c3 29.Bh4-f2 Ke6-d7 30.Re1-e2 Qc3-c4 31.e5-e6+ Kd7-e8 32.Re2-e1 Qc4-b3 33.Re1-a1 Qb3-b8 34.Ra1-e1 Qb8-c7 35.e6-e7 Qc7-h2+ 36.Kg1-f1 Qh2-h3 37.Kf1-g1 Qh3-f3 38.Bf2-d4 Qf3-g3 39.Re1-e4 Qg3-h2+ 40.Kg1-f1
 62/92	11:47	 20,017,916k	28,280k	+4.14	5. ... Rf2-d2 6.Rg1-e1 Rd2-d4 7.Re1-b1 Rd4-h4 8.Bh6-e3 Rh4-h5 9.Rb1-e1 Rh5-h8 10.Re1-a1 Qf3-f5 11.Ra1-e1 Rh8-h7 12.Re1-a1 Rh7-h5 13.Ra1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-e3 Qf5-h7 20.Kh1-h2 Nh3-f2+ 21.Kh2-g1 Nf2-g4 22.Be3-f4 Qh7-d3 23.Bf4-e3 Qd3xc4 24.Be3-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Bf2-h4 Qf3-c3 28.Bh4-f2 Ke6-d7 29.Re1-e2 Qc3-c4 30.e5-e6+ Kd7-e8 31.Re2-e1 Qc4-b3 32.Re1-f1 Qb3-b8 33.Rf1-e1 Qb8-c7 34.Bf2-e3 Qc7-g3 35.Re1-e2 Qg3-h2+ 36.Kg1-f1 Qh2-h1+ 37.Be3-g1 Qh1-h3 38.Bg1-e3 Qh3-f3+ 39.Kf1-e1 Qf3-e4 40.Ke1-d2 Qe4-b4+ 41.Kd2-c2 Qb4-a3 42.Be3-d4 Qa3-a2+ 43.Kc2-d3 Qa2-b3+ 44.Bd4-c3
 63/99	14:58	 25,135,402k	27,987k	+4.38	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-b2 8.Rg1-a1 Rb2-b7 9.Bh6-e3 Rb7-h7 10.Ra1-b1 Rh7-h8 11.Rb1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Ng2-f4+ Nh3xf4 14.Be3xf4 Rh7xh2+ 15.Bf4xh2 Qf5-d3 16.Bh2-g1 Qd3-h3+ 17.Bg1-h2 Qh3-c3 18.Re1-f1 Qc3xc4 19.Rf1-f6+ Ke6-e7 20.Bh2-g3 Qc4xc5 21.Kh1-g2 Qc5-c2+ 22.Kg2-h3 Qc2-c4 23.Bg3-f4 Ke7-e8 24.Kh3-g3 Qc4-g8+ 25.Kg3-f3 Qg8-d5+ 26.Kf3-e3 c6-c5 27.Rf6-d6 Qd5-g2 28.Rd6-e6+ Ke8-d7 29.Re6-d6+ Kd7-e7 30.Bf4-h6 Qg2-g3+ 31.Ke3-e4 c5-c4 32.Ke4-f5 Qg3-f2+ 33.Kf5-e4 Qf2-e1+ 34.Ke4-f4 Ke7-e8 35.Bh6-g5 Qe1-f1+ 36.Kf4-e4 Qf1-h3 37.Rd6-d8+ Ke8-f7 38.Rd8-d6 Qh3-g4+ 39.Bg5-f4 Kf7-e7 40.Rd6-d2 Qg4-g1 41.Rd2-d5 Qg1-g2+ 42.Ke4-d4 Qg2-g4 43.Kd4-e4 Qg4-g1 44.e5-e6 Ke7xe6 45.Rd5-d6+ Ke6-e7 46.Rd6-d5 Qg1-f1 47.Rd5-d4 c4-c3 48.Rd4-d3 Qf1-b1 49.Ke4-d4 Qb1-b4+ 50.Kd4-e3 Qb4-b6+ 51.Ke3-e2 Qb6-b2+ 52.Ke2-f3
 64/102	15:59	 26,650,582k	27,761k	+4.40	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-e2 8.Rg1-b1 Re2-e4 9.Bh6-g5 Re4-d4 10.Bg5-e3 Rd4-h4 11.Rb1-a1 Rh4-h8 12.Ra1-e1 Rh8-h5 13.Re1-b1 Qf3-f5 14.Rb1-e1 Qf5-h7 15.Be3-f4 Nh3-f2+ 16.Kh1-g1 Rh5xh2 17.Bf4xh2 Nf2-h3+ 18.Kg1-h1 Qh7-d3 19.Bh2-g1 Qd3-f3 20.Kh1-h2 Nh3-g5 21.Bg1-e3 Qf3-h5+ 22.Kh2-g1 Ng5-h3+ 23.Kg1-h2 Nh3-f2+ 24.Kh2-g1 Nf2-d3 25.Re1-f1 Qh5-g4 26.Kg1-h1 Nd3xe5 27.Rf1-f4 Qg4-h3+ 28.Kh1-g1 Ne5-g4 29.Be3-d4 Ke6-d7 30.Bd4-f2 Qh3-h2+ 31.Kg1-f1 Qh2-h1+ 32.Bf2-g1 Qh1-h3 33.Bg1-d4 Kd7-c8 34.Bd4-f2 Kc8-b7 35.Bf2-g1 Kb7-a6 36.Bg1-d4 Qh3-g3 37.Bd4-f2 Qg3-d3+ 38.Kf1-e1 Ng4-e5 39.Ng2-e3 Ka6-b7 40.Rf4-f5 Qd3-e4 41.Ke1-d2 Kb7-a6 42.Rf5xe5 Qe4xe5 43.Bf2-e1 Qe5xc5 44.Kd2-d3 Qc5-d6+ 45.Kd3-c3 Qd6-a3+ 46.Kc3-d2 Qa3-a2+ 47.Kd2-d1 Qa2-b1+ 48.Kd1-e2 Qb1-e4
 65/102	17:57	 29,772,931k	27,630k	+4.42	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-b2 8.Rg1-e1 Rb2-b8 9.Bh6-f4 Rb8-g8 10.Bf4-e3 Rg8-h8 11.Re1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-a1 Rh7-h5 14.Ra1-e1 Qf5-h7 15.Be3-f4 Nh3-f2+ 16.Kh1-g1 Rh5xh2 17.Bf4xh2 Nf2-h3+ 18.Kg1-h1 Qh7-d3 19.Bh2-g1 Qd3-f5 20.Bg1-e3 Qf5-h7 21.Kh1-h2 Nh3-f2+ 22.Kh2-g1 Nf2-g4 23.Be3-f2 Qh7-h2+ 24.Kg1-f1 Qh2-h1+ 25.Bf2-g1 Qh1-h3 26.Bg1-e3 Qh3-f3+ 27.Kf1-g1 Qf3-g3 28.Re1-e2 Qg3-h2+ 29.Kg1-f1 Qh2-h7 30.Kf1-g1 Qh7-b1+ 31.Re2-e1 Qb1-c2 32.Ng2-f4+ Ke6-e7 33.Nf4-g2 Qc2xc4 34.e5-e6 Qc4-b4 35.Be3-f2 Qb4-b8 36.Re1-e2 Qb8-h2+ 37.Kg1-f1 Ke7-e8 38.Ng2-e1 Qh2-h1+ 39.Bf2-g1 Qh1-h3+ 40.Re2-g2 Ng4-f6 41.Bg1-h2 Qh3-f5+ 42.Rg2-f2 Qf5xc5 43.Ne1-d3 Qc5-c4 44.Rf2xf6 Qc4xd3+ 45.Kf1-g2 c6-c5 46.Rf6-f3 Qd3-e2+ 47.Rf3-f2 Qe2-g4+ 48.Bh2-g3 c5-c4 49.Rf2-f3 Qg4-e4 50.Kg2-f2 Qe4-c2+ 51.Kf2-e3
 66/101	23:54	 38,600,401k	26,917k	+4.66	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-a2 8.Rg1-c1 Ra2-a7 9.Bh6-f4 Ra7-g7 10.Bf4-e3 Rg7-g8 11.Rc1-c2 Rg8-h8 12.Rc2-c1 Qf3-f5 13.Rc1-e1 Rh8-h7 14.Re1-a1 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f3 21.Kh1-h2 Nh3-g5 22.Bg1-e3 Qf3-h5+ 23.Kh2-g1 Ng5-h3+ 24.Kg1-h2 Nh3-f2+ 25.Kh2-g1 Nf2-d3 26.Be3-f2 Qh5-f3 27.Re1-f1 Qf3-g4 28.Bf2-e3 Ke6-d7 29.Rf1-a1 Qg4-e2 30.Be3-d4 Qe2-e4 31.Ra1-a7+ Kd7-e6 32.Bd4-e3 Qe4-g4 33.Ra7-a3 Nd3-e1 34.Ra3-a2 Ne1-f3+ 35.Kg1-f2 Nf3xe5 36.Ra2-d2 Qg4-f5+ 37.Be3-f4 Ne5xc4 38.Rd2-e2+ Ke6-d7 39.Kf2-g3 Qf5xc5 40.Ng2-e3 Qc5-a3 41.Kg3-f2 Nc4-b6 42.Bf4-e5 Qa3-f8+ 43.Kf2-g3 Kd7-c8 44.Re2-c2 Kc8-b7 45.Be5-f4 Qf8-a3 46.Kg3-f2 Qa3-b3 47.Rc2-c1 Qb3-b2+ 48.Rc1-c2 Qb2-d4 49.Kf2-f3 Nb6-d5 50.Ne3xd5 Qd4xd5+ 51.Kf3-f2 c6-c5 52.Rc2-e2 Qd5-f5 53.Kf2-f3 c5-c4 54.Re2-b2+ Kb7-c6
 67/117	28:52	 46,549,301k	26,866k	+4.79	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-b2 8.Rg1-e1 Rb2-b8 9.Bh6-f4 Rb8-g8 10.Bf4-e3 Rg8-h8 11.Re1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-a1 Rh7-h5 14.Ra1-g1 Qf5-d3 15.Rg1-e1 Qd3-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f3 21.Bg1-e3 Qf3-h5 22.Kh1-h2 Nh3-f2+ 23.Kh2-g1 Nf2-d3 24.Re1-f1 Qh5-g4 25.Kg1-h1 Nd3xe5 26.Rf1-f4 Qg4-h3+ 27.Kh1-g1 Ne5-g4 28.Be3-f2 Ke6-d7 29.Rf4-f7+ Kd7-c8 30.Rf7-f8+ Kc8-b7 31.Rf8-f7+ Kb7-a6 32.Rf7-f4 Qh3-h2+ 33.Kg1-f1 Qh2-h1+ 34.Bf2-g1 Qh1-h3 35.Bg1-d4 Qh3-g3 36.Bd4-f2 Qg3-d3+ 37.Kf1-e1 Ng4-e5 38.Ng2-e3 Ka6-b7 39.Rf4-f8 Qd3-d4 40.Ke1-f1 Qd4xc5 41.Rf8-f4 Qc5-d6 42.Kf1-g1 Qd6-e6 43.Kg1-g2 Kb7-a6 44.Rf4-f8 Qe6-d7 45.Rf8-a8+ Ka6-b7 46.Ra8-a3 Qd7-f7 47.Kg2-f1 Qf7-f3 48.c4-c5 Ne5-g4 49.Ne3xg4 Qf3xa3 50.Kf1-g2 Qa3-d3 51.Bf2-e3 Qd3-e4+ 52.Kg2-h3 Qe4-c4 53.Kh3-g3 Kb7-c8 54.Kg3-f3
 68/110	32:34	 52,376,411k	26,805k	+4.75	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-e2 8.Rg1-a1 Re2-e4 9.Bh6-g5 Re4-g4 10.Bg5-d2 Rg4-h4 11.Bd2-e3 Rh4-h8 12.Ra1-b1 Qf3-f5 13.Rb1-e1 Rh8-h7 14.Re1-a1 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f5 21.Bg1-e3 Qf5-h5 22.Kh1-h2 Nh3-f2+ 23.Kh2-g1 Nf2-d3 24.Re1-f1 Qh5-g4 25.Kg1-h1 Nd3xe5 26.Rf1-f4 Qg4-h3+ 27.Kh1-g1 Ne5-g4 28.Be3-f2 Ke6-d7 29.Rf4-f7+ Kd7-c8 30.Rf7-f4 Qh3-h2+ 31.Kg1-f1 Qh2-h1+ 32.Bf2-g1 Qh1-h3 33.Bg1-d4 Qh3-d3+ 34.Kf1-e1 Qd3-g3+ 35.Ke1-f1 Kc8-b7 36.Bd4-f2 Qg3-h3 37.Kf1-g1 Kb7-a6 38.Kg1-f1 Qh3-d3+ 39.Kf1-e1 Ng4-e5 40.Ng2-e3 Ka6-b7 41.Rf4-f8 Qd3-d4 42.Ke1-f1 Qd4xc5 43.Rf8-f5 Qc5-d4 44.Kf1-g2 Kb7-a6 45.Rf5-f6 Qd4-e4+ 46.Kg2-g3 Ne5-d3 47.Rf6-f5 Qe4-d4 48.Bf2-g1 Qd4-g7+ 49.Ne3-g4 Qg7-c3 50.Ng4-e3 Qc3-e1+ 51.Kg3-h2 Qe1-e2+ 52.Kh2-g3
 69/118	39:10	 61,181,586k	26,034k	+4.94	5. ... Rf2-d2 6.Rg1-b1 Rd2-f2 7.Rb1-g1 Rf2-e2 8.Rg1-b1 Re2-e4 9.Bh6-g5 Re4-d4 10.Bg5-e3 Rd4-d8 11.Rb1-a1 Rd8-h8 12.Ra1-b1 Qf3-f5 13.Rb1-e1 Rh8-h7 14.Re1-c1 Rh7-h5 15.Rc1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f5 21.Bg1-e3 Qf5-h7 22.Kh1-h2 Nh3-f2+ 23.Kh2-g1 Nf2-g4 24.Be3-f2 Qh7-h2+ 25.Kg1-f1 Qh2-h1+ 26.Bf2-g1 Qh1-h3 27.Bg1-e3 Qh3-f3+ 28.Kf1-g1 Qf3-g3 29.Re1-e2 Qg3-h2+ 30.Kg1-f1 Qh2-h7 31.Kf1-g1 Qh7-b1+ 32.Re2-e1 Qb1-c2 33.Re1-c1 Qc2-a2 34.Rc1-e1 Qa2xc4 35.Be3-f2 Qc4-c2 36.Re1-e2 Qc2-d1+ 37.Re2-e1 Qd1-f3 38.Bf2-h4 Qf3-c3 39.Bh4-f2 Ke6-d7 40.Re1-e2 Qc3-c4 41.Re2-d2+ Kd7-c8 42.Ng2-e1 Qc4-f4 43.Rd2-e2 Qf4-h2+ 44.Kg1-f1 Qh2-h1+ 45.Bf2-g1 Qh1-h3+ 46.Re2-g2 Ng4xe5 47.Kf1-e2 Qh3-h5+ 48.Ke2-f1 Qh5-f5+ 49.Kf1-e2 Qf5-e4+ 50.Bg1-e3 Ne5-g4 51.Rg2-g3 Qe4-c4+ 52.Ke2-d1 Ng4-f6 53.Rg3-h3 Nf6-e4 54.Rh3-h8+ Kc8-b7 55.Rh8-h7+ Kb7-a6 56.Rh7-e7 Qc4-d5+ 57.Kd1-c1 Ne4xc5 58.Re7-e8 Qd5-c4+ 59.Ne1-c2 Nc5-d3+ 60.Kc1-d2 c6-c5 61.Nc2-a3 Qc4-d5 62.Kd2-c3 Ka6-b7 63.Re8-e7+ Kb7-c6 64.Na3-c4
 70/105	40:35	 63,256,309k	25,973k	+4.95	5. ... Rf2-d2 6.Rg1-b1 Rd2-d7 7.Bh6-f4 Rd7-g7 8.Bf4-d2 Rg7-h7 9.Bd2-e3 Rh7-h5 10.Rb1-e1 Rh5-h8 11.Re1-a1 Qf3-f5 12.Be3-g1 Rh8-h7 13.Bg1-e3 Rh7-h5 14.Ra1-g1 Qf5-d3 15.Rg1-e1 Qd3-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-g1 Qd3-f5 21.Bg1-e3 Qf5-h7 22.Kh1-h2 Nh3-f2+ 23.Kh2-g1 Nf2-g4 24.Be3-f2 Qh7-h2+ 25.Kg1-f1 Qh2-h1+ 26.Bf2-g1 Qh1-h3 27.Bg1-e3 Qh3-f3+ 28.Kf1-g1 Qf3-g3 29.Re1-e2 Qg3-h2+ 30.Kg1-f1 Qh2-h7 31.Kf1-g1 Qh7-b1+ 32.Re2-e1 Qb1-c2 33.Re1-c1 Qc2-a2 34.Rc1-e1 Qa2xc4 35.Be3-f2 Qc4-c2 36.Re1-e2 Qc2-d1+ 37.Re2-e1 Qd1-f3 38.Bf2-h4 Qf3-c3 39.Bh4-f2 Ke6-d7 40.Re1-e2 Qc3-c4 41.Re2-d2+ Kd7-c8 42.Ng2-e1 Qc4-f4 43.Rd2-e2 Qf4-h2+ 44.Kg1-f1 Qh2-h1+ 45.Bf2-g1 Qh1-h3+ 46.Re2-g2 Ng4xe5 47.Bg1-h2 Ne5-c4 48.Bh2-d6 Kc8-d7 49.Bd6-f4 Qh3-f5 50.Rg2-f2 Qf5xc5 51.Rf2-f3 Kd7-c8 52.Ne1-d3 Qc5-d5 53.Kf1-f2 Nc4-b6 54.Kf2-e2 Qd5-c4 55.Bf4-d6 Qc4-c2+ 56.Ke2-e1
 71/116	1:05:00	100,591,543k	25,791k	+5.15	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-e3 Rg4-h4 9.Rb1-c1 Rh4-h8 10.Rc1-e1 Rh8-h5 11.Re1-b1 Qf3-f5 12.Rb1-g1 Qf5-d3 13.Rg1-e1 Qd3-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-e3 Qf5-h7 20.Kh1-h2 Nh3-f2+ 21.Kh2-g1 Nf2-g4 22.Re1-e2 Qh7-b1+ 23.Re2-e1 Qb1-c2 24.Be3-d4 Qc2xc4 25.Bd4-f2 Qc4-c2 26.Re1-e2 Qc2-d1+ 27.Re2-e1 Qd1-f3 28.Bf2-h4 Qf3-c3 29.Bh4-f2 Ke6-d7 30.Re1-e2 Qc3-c4 31.Re2-d2+ Kd7-c8 32.Ng2-e1 Qc4-f4 33.Rd2-e2 Qf4-h2+ 34.Kg1-f1 Qh2-h1+ 35.Bf2-g1 Qh1-h3+ 36.Re2-g2 Ng4xe5 37.Kf1-e2 Qh3-h5+ 38.Ke2-f1 Qh5-f5+ 39.Kf1-e2 Qf5-e4+ 40.Bg1-e3 Qe4-c4+ 41.Ke2-d1 Ne5-g4 42.Rg2-g3 Ng4-f6 43.Rg3-h3 Nf6-e4 44.Rh3-h8+ Kc8-b7 45.Rh8-d8 Ne4-c3+ 46.Kd1-d2 Nc3-b1+ 47.Kd2-d1 Qc4-b3+ 48.Kd1-e2 Qb3-b2+ 49.Be3-d2 Nb1-c3+ 50.Ke2-d3 Nc3-a4 51.Kd3-e2 Qb2-e5+ 52.Bd2-e3 Na4-c3+ 53.Ke2-d2 Nc3-d5 54.Rd8xd5 Qe5xd5+ 55.Ne1-d3 Kb7-c8 56.Kd2-c3 Kc8-d7 57.Be3-f4 Kd7-e6 58.Bf4-d6 Ke6-f5 59.Nd3-b4 Qd5-e4 60.Nb4-d3 Qe4-f3 61.Kc3-d4 Qf3-d1 62.Kd4-c3 Qd1-a1+ 63.Kc3-b3
 72/124	1:23:26	130,049,880k	25,976k	+5.39	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-e3 Rg4-h4 9.Rb1-c1 Rh4-h8 10.Rc1-e1 Rh8-h5 11.Re1-b1 Qf3-f5 12.Rb1-e1 Qf5-h7 13.Be3-f4 Nh3-f2+ 14.Kh1-g1 Rh5xh2 15.Bf4xh2 Nf2-h3+ 16.Kg1-h1 Qh7-d3 17.Bh2-g1 Qd3-f5 18.Bg1-e3 Qf5-h7 19.Kh1-h2 Nh3-f2+ 20.Kh2-g1 Nf2-g4 21.Kg1-f1 Qh7-f5+ 22.Be3-f4 Qf5-d3+ 23.Re1-e2 Qd3xc4 24.Bf4-d2 Ng4-h2+ 25.Kf1-g1 Nh2-f3+ 26.Kg1-f2 Nf3-d4 27.Re2-e4 Qc4xc5 28.Ng2-e1 Qc5-d5 29.Ne1-d3 Ke6-d7 30.Re4-e3 Nd4-f5 31.e5-e6+ Kd7-e8 32.Re3-h3 Qd5-a2 33.Kf2-e1 Qa2xe6+ 34.Ke1-f2 Qe6-a2 35.Kf2-e1 Qa2-b1+ 36.Ke1-f2 Qb1-c2 37.Kf2-e1 c6-c5 38.Nd3-f4 Ke8-d7 39.Rh3-c3 Qc2-e4+ 40.Nf4-e2 Nf5-d4 41.Bd2-e3 Qe4-h1+ 42.Ne2-g1 Nd4-f3+ 43.Ke1-f1 Nf3xg1 44.Be3xg1 c5-c4 45.Rc3-g3 Qh1-e4 46.Bg1-f2 Qe4-f5 47.Rg3-g7+ Kd7-c6 48.Rg7-g3 Qf5-f6 49.Kf1-e2 Qf6-b2+ 50.Ke2-f3 c4-c3 51.Bf2-e3 Kc6-b5 52.Rg3-g5+ Kb5-b4 53.Rg5-g1 Qb2-h2 54.Rg1-g4+ Kb4-b3 55.Rg4-g5 c3-c2 56.Rg5-g2 Qh2-h5+ 57.Kf3-g3
 73/123	1:25:00	132,462,496k	25,971k	+5.39	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h5 10.Rb1-e1 Rh5-h8 11.Re1-a1 Qf3-f5 12.Be3-g1 Rh8-h7 13.Bg1-e3 Rh7-h5 14.Ra1-g1 Qf5-d3 15.Rg1-e1 Qd3-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-f4 Nh3-f2+ 21.Kh1-g1 Nf2-g4 22.Bf4-e3 Qd3-c2 23.Be3-d4 Qc2xc4 24.Bd4-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Bf2-h4 Qf3-c3 28.Bh4-f2 Ke6-d7 29.Re1-e2 Qc3-c4 30.Re2-d2+ Kd7-c8 31.Rd2-d6 Ng4xe5 32.Ng2-e1 Qc4-e2 33.Rd6-f6 Qe2-g4+ 34.Kg1-f1 Qg4-c4+ 35.Kf1-g1 Kc8-b7 36.Rf6-f8 Qc4-e2 37.Bf2-g3 Ne5-g4 38.Ne1-g2 Qe2-d1+ 39.Rf8-f1 Qd1-d4+ 40.Bg3-f2 Qd4-e5 41.Rf1-e1 Qe5-h2+ 42.Kg1-f1 Qh2-h1+ 43.Bf2-g1 Qh1-h3 44.Re1-e2 Qh3-f3+ 45.Kf1-e1 Qf3-d3 46.Bg1-e3 Kb7-c8 47.Ke1-f1 Qd3-e4 48.Kf1-g1 Qe4-c4 49.Kg1-f1 Qc4-d3 50.Be3-f4 Qd3-f5 51.Re2-e8+ Kc8-d7 52.Re8-e2 Qf5xc5 53.Ng2-e3 Ng4-f6 54.Re2-d2+ Kd7-e8 55.Rd2-e2 Ke8-f7 56.Re2-c2 Qc5-d4 57.Rc2-c4 Qd4-d3+ 58.Kf1-f2 Nf6-e4+ 59.Kf2-g1 c6-c5 60.Rc4-c2
 74/128	1:28:00	137,015,649k	25,947k	+5.39	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h5 11.Ra1-e1 Rh5-h8 12.Re1-a1 Qf3-f5 13.Be3-g1 Rh8-h7 14.Bg1-e3 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-f4 Nh3-f2+ 21.Kh1-g1 Nf2-g4 22.Bf4-e3 Qd3-c2 23.Be3-d4 Qc2xc4 24.Bd4-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Bf2-h4 Qf3-c3 28.Bh4-f2 Ke6-d7 29.Re1-e2 Qc3-c4 30.Re2-d2+ Kd7-c8 31.Rd2-d6 Ng4xe5 32.Ng2-e1 Qc4-e2 33.Rd6-f6 Qe2-g4+ 34.Kg1-f1 Qg4-c4+ 35.Kf1-g1 Kc8-b7 36.Rf6-f8 Qc4-e2 37.Rf8-f4 Ne5-g4 38.Ne1-g2 Qe2-d2 39.Bf2-e1 Qd2-d1 40.Rf4-f7+ Kb7-a6 41.Rf7-f1 Qd1-d4+ 42.Be1-f2 Qd4-e5 43.Rf1-d1 Qe5-h2+ 44.Kg1-f1 Qh2-h1+ 45.Bf2-g1 Qh1-h3 46.Rd1-d2 Ka6-b7 47.Rd2-e2 Kb7-c8 48.Re2-e8+ Kc8-d7 49.Re8-e2 Qh3-f3+ 50.Kf1-e1 Ng4-f6 51.Re2-d2+ Kd7-c8 52.Ng2-e3 Nf6-e4 53.Rd2-c2 Qf3-h1 54.Ke1-f1 Qh1-h5 55.Kf1-g2 Ne4xc5 56.Rc2-c4 Kc8-b7 57.Rc4-b4+ Kb7-a6 58.Rb4-c4 Qh5-e2+ 59.Kg2-g3 Qe2-d3 60.Kg3-g2 Ka6-b5 61.Rc4-f4 Nc5-e4 62.Bg1-f2 c6-c5
 75/124	1:31:32	141,987,070k	25,850k	+5.39	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h5 11.Ra1-e1 Rh5-h8 12.Re1-a1 Qf3-f5 13.Be3-g1 Rh8-h7 14.Bg1-e3 Rh7-h5 15.Ra1-e1 Qf5-h7 16.Be3-f4 Nh3-f2+ 17.Kh1-g1 Rh5xh2 18.Bf4xh2 Nf2-h3+ 19.Kg1-h1 Qh7-d3 20.Bh2-f4 Nh3-f2+ 21.Kh1-g1 Nf2-g4 22.Bf4-e3 Qd3-c2 23.Be3-d4 Qc2xc4 24.Bd4-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Re1-e2 Ke6-e7 28.Re2-b2 Qf3-c3 29.Rb2-e2 Qc3-c4 30.Re2-e1 Qc4-c2 31.Re1-f1 Qc2-e4 32.Rf1-e1 Qe4-f3 33.Bf2-e3 Ke7-e8 34.Re1-f1 Qf3-e4 35.Be3-f2 Qe4-h7 36.Rf1-e1 Qh7-h2+ 37.Kg1-f1 Qh2-h1+ 38.Bf2-g1 Qh1-h3 39.Bg1-e3 Ke8-d7 40.e5-e6+ Kd7-e8 41.Kf1-g1 Qh3-g3 42.Re1-e2 Qg3-h2+ 43.Kg1-f1 Qh2-h1+ 44.Be3-g1 Qh1-h3 45.Bg1-e3 Qh3-f3+ 46.Kf1-e1 Qf3-e4 47.Ke1-f1 Qe4-c4 48.Be3-f4 Qc4xc5 49.Ng2-e3 Ng4-f6 50.Re2-g2 Qc5-d4 51.Bf4-h6 Qd4-e5 52.Bh6-g7 Qe5-b5+ 53.Kf1-g1 Nf6-e4 54.Bg7-h6 Ke8-e7 55.Rg2-g6 Ne4-f6 56.Rg6-g5 Qb5-b1+ 57.Kg1-h2 Ke7xe6 58.Ne3-g2
 76/118	1:37:32	150,890,336k	25,780k	+5.46	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-e3 Rg4-h4 9.Rb1-c1 Rh4-h8 10.Rc1-e1 Rh8-h5 11.Re1-b1 Qf3-f5 12.Rb1-e1 Qf5-h7 13.Be3-f4 Nh3-f2+ 14.Kh1-g1 Rh5xh2 15.Bf4xh2 Nf2-h3+ 16.Kg1-h1 Qh7-d3 17.Bh2-f4 Nh3-f2+ 18.Kh1-g1 Nf2-g4 19.Bf4-e3 Qd3-c2 20.Be3-d4 Qc2xc4 21.Bd4-f2 Qc4-c2 22.Re1-e2 Qc2-d1+ 23.Re2-e1 Qd1-f3 24.Re1-e2 Ke6-e7 25.Re2-b2 Qf3-c3 26.Rb2-e2 Qc3-c4 27.Re2-e1 Qc4-c2 28.Re1-f1 Qc2-e4 29.Rf1-e1 Qe4-f3 30.Bf2-e3 Ke7-e8 31.Re1-f1 Qf3-e4 32.Be3-f2 Qe4-h7 33.Rf1-e1 Qh7-h2+ 34.Kg1-f1 Qh2-h1+ 35.Bf2-g1 Qh1-h3 36.Re1-e2 Ke8-f7 37.Kf1-e1 Qh3-d3 38.Bg1-e3 Qd3-b1+ 39.Ke1-d2 Ng4xe5 40.Re2-f2+ Kf7-e6 41.Kd2-e2 Qb1-d3+ 42.Ke2-e1 Ke6-d7 43.Rf2-e2 Kd7-c8 44.Ng2-f4 Qd3-b3 45.Be3-d2 Ne5-g4 46.Re2-e8+ Kc8-d7 47.Re8-e6 Qb3-g3+ 48.Ke1-d1 Qg3-g1+ 49.Re6-e1 Qg1-d4 50.Re1-e2 Ng4-e5 51.Nf4-g2 Kd7-c8
 77/130	1:49:10	169,464,166k	25,869k	+5.49	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-e3 Rg4-h4 9.Rb1-a1 Rh4-h5 10.Ra1-e1 Rh5-h8 11.Re1-a1 Qf3-f5 12.Ra1-e1 Rh8-h7 13.Re1-c1 Rh7-h5 14.Rc1-e1 Qf5-h7 15.Be3-f4 Nh3-f2+ 16.Kh1-g1 Rh5xh2 17.Bf4xh2 Nf2-h3+ 18.Kg1-h1 Qh7-d3 19.Bh2-f4 Nh3-f2+ 20.Kh1-g1 Nf2-g4 21.Bf4-e3 Qd3-c2 22.Be3-d4 Qc2-a2 23.Bd4-e3 Qa2xc4 24.Be3-f2 Qc4-c2 25.Re1-e2 Qc2-d1+ 26.Re2-e1 Qd1-f3 27.Re1-e2 Ke6-e7 28.Re2-d2 Qf3-c3 29.Rd2-e2 Qc3-c4 30.Re2-e1 Qc4-c2 31.Bf2-e3 Qc2-b2 32.Kg1-h1 Ke7-e8 33.Kh1-g1 Ke8-d7 34.e5-e6+ Kd7-e8 35.e6-e7 Qb2-h8 36.Kg1-f1 Qh8-e5 37.Kf1-g1 Qe5-b2 38.Re1-f1 Ke8xe7 39.Be3-f2 Ke7-d7 40.Ng2-e3 Ng4-e5 41.Rf1-d1+ Kd7-e8 42.Rd1-d6 Ke8-f7 43.Kg1-f1 Qb2-b5+ 44.Kf1-g1 Qb5xc5 45.Rd6-f6+ Kf7-e8 46.Rf6-f4 Qc5-d6 47.Rf4-e4 Ke8-d7 48.Bf2-g3 Qd6-g6 49.Ne3-f5 Ne5-f7 50.Re4-d4+ Kd7-e6 51.Rd4-f4 Nf7-e5 52.Rf4-f1 c6-c5 53.Rf1-e1 Qg6xf5 54.Bg3xe5 Qf5-f3 55.Be5-c3+ Ke6-d7 56.Bc3-a5 c5-c4
 78/119	3:55:41	373,820,867k	26,434k	+5.76	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h8 11.Ra1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-e3 Qf5-h7 20.Kh1-h2 Nh3-f2+ 21.Kh2-g1 Nf2-g4 22.Kg1-f1 Qh7-f5+ 23.Ng2-f4+ Ke6xe5 24.Kf1-g1 Ke5-e4 25.Nf4-g2 Ke4-d3 26.Re1-f1 Qf5-e5 27.Rf1-d1+ Kd3-c2 28.Rd1-d2+ Kc2-b3 29.Be3-f2 Qe5-h2+ 30.Kg1-f1 Qh2-h1+ 31.Bf2-g1 Qh1-h3 32.Kf1-e1 Kb3xc4 33.Rd2-e2 Qh3-c3+ 34.Ke1-f1 Qc3-f3+ 35.Kf1-e1 Ng4-e5 36.Bg1-f2 Kc4-b5 37.Ke1-f1 Ne5-d3 38.Re2-c2 Kb5-a6 39.Rc2-a2+ Ka6-b7 40.Ra2-c2 Kb7-c8 41.Rc2-e2 Nd3xc5 42.Re2-e8+ Kc8-d7 43.Re8-e3 Qf3-f5 44.Ng2-h4 Qf5-d5 45.Nh4-f3 Nc5-e4 46.Bf2-e1 Qd5-c4+ 47.Kf1-g2 Qc4-c2+ 48.Kg2-f1 Ne4-f6 49.Re3-c3 Qc2-f5 50.Kf1-e2 Qf5-b5+ 51.Rc3-d3+ Kd7-c8 52.Be1-c3 Nf6-d5 53.Bc3-d2 c6-c5
 79/112	4:38:57	445,984,897k	26,645k	+5.89	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h8 11.Ra1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-h2 Qf5-f3 20.Re1-a1 Nh3-g5 21.Bh2-f4 Qf3-h5+ 22.Bf4-h2 Ke6-e7 23.Ra1-a7+ Ke7-d8 24.Ra7-a8+ Kd8-d7 25.Ng2-f4 Qh5-f3+ 26.Kh1-g1 Qf3-e3+ 27.Kg1-g2 Qe3xe5 28.Ra8-a7+ Kd7-c8 29.Ra7-a8+ Kc8-b7 30.Ra8-a2 Qe5-c3 31.Ra2-f2 Qc3xc4 32.Rf2-b2+ Kb7-c8 33.Bh2-g3 Qc4-e4+ 34.Kg2-h2 Qe4-f3 35.Rb2-b6 Ng5-e4 36.Rb6xc6+ Kc8-b7 37.Rc6-b6+ Kb7-a7 38.Rb6-g6 Ne4xg3 39.Rg6xg3 Qf3xf4 40.Kh2-h3 Ka7-b7 41.Rg3-g6 Qf4-f1+ 42.Kh3-h4 Qf1-f2+ 43.Kh4-h3 Qf2xc5 44.Rg6-g7+ Kb7-a6 45.Rg7-g6+ Ka6-a5 46.Kh3-h4 Qc5-e7+ 47.Kh4-h5 Qe7-e2+ 48.Kh5-g5 Qe2-d2+ 49.Kg5-h5 Ka5-b5 50.Rg6-g4 Qd2-d3 51.Rg4-g6 Qd3-h3+ 52.Kh5-g5 Qh3-g3+ 53.Kg5-f5 Qg3-f2+ 54.Kf5-g4 Qf2-g1+ 55.Kg4-h5 Qg1-h1+ 56.Kh5-g4 Qh1-d1+ 57.Kg4-g5
 80/112	9:32:26	930,835,928k	27,102k	+5.89	5. ... Rf2-e2 6.Rg1-b1 Re2-e4 7.Bh6-g5 Re4-g4 8.Bg5-d2 Rg4-h4 9.Bd2-e3 Rh4-h7 10.Rb1-a1 Rh7-h8 11.Ra1-e1 Rh8-h5 12.Re1-b1 Qf3-f5 13.Rb1-e1 Qf5-h7 14.Be3-f4 Nh3-f2+ 15.Kh1-g1 Rh5xh2 16.Bf4xh2 Nf2-h3+ 17.Kg1-h1 Qh7-d3 18.Bh2-g1 Qd3-f5 19.Bg1-h2 Qf5-f3 20.Re1-a1 Nh3-g5 21.Bh2-f4 Qf3-h5+ 22.Bf4-h2 Ke6-e7 23.Ra1-a7+ Ke7-d8 24.Ra7-a8+ Kd8-d7 25.Ng2-f4 Qh5-f3+ 26.Kh1-g1 Qf3-e3+ 27.Kg1-g2 Qe3xe5 28.Ra8-a7+ Kd7-c8 29.Ra7-a8+ Kc8-b7 30.Ra8-a2 Qe5-c3 31.Ra2-f2 Qc3xc4 32.Rf2-b2+ Kb7-c8 33.Bh2-g3 Qc4-e4+ 34.Kg2-h2 Qe4-f3 35.Rb2-b6 Ng5-e4 36.Rb6xc6+ Kc8-b7 37.Rc6-b6+ Kb7-a7 38.Rb6-g6 Ne4xg3 39.Rg6xg3 Qf3xf4 40.Kh2-h3 Ka7-b7 41.Rg3-g6 Qf4-f1+ 42.Kh3-h4 Qf1-f2+ 43.Kh4-h3 Qf2xc5 44.Rg6-g7+ Kb7-a6 45.Rg7-g6+ Ka6-a5 46.Kh3-h4 Qc5-e7+ 47.Kh4-h5 Qe7-e2+ 48.Kh5-g5 Qe2-d2+ 49.Kg5-h5 Ka5-b5 50.Rg6-g4 Qd2-d3 51.Rg4-g6 Qd3-h3+ 52.Kh5-g5 Qh3-g3+ 53.Kg5-f5 Qg3-f2+ 54.Kf5-g4 Qf2-g1+ 55.Kg4-h5 Qg1-h1+ 56.Kh5-g4 Qh1-d1+ 57.Kg4-g5
 79/133	9:32:26	930,835,928k	27,102k	+5.89	5. ... Rf2-d2
Again you could well be right, even if I wasn't quite sure about this one.
The end of your SF's output- line is a black win but it*'s too long to trust it so far. Did let Crystal (Crystallite is just another version of it by dorsz from OpenChess torum) have some Forward- Backward, after that and 5th move of White's again:

Code: Select all

 
8/8/2p1k2B/2P1P3/2P5/5q1n/5rNQ/6RK b - - 0 1

Analysis by Crystallite 1.1a-bmi2:

5...Rd2 6.Rb1 Rf2 7.Rg1 Rb2 8.Re1 Rb8 9.Be3 Rh8 10.Rc1 Qf5 11.Re1 Rh7 12.Rc1 Rh5 13.Re1 Qh7 14.Bf4 Nf2+ 15.Kg1 Rxh2 16.Bxh2 
  Black is clearly better: -/+ (-1.56)  Depth: 10/27   00:00:00
5...Rd2 6.Rb1 Rd4 7.Be3 Rh4 8.Rc1 Rh7 9.Ra1 Rh5 10.Rc1 Qf7 11.Rg1 Qh7 12.Nf4+ Nxf4 
  Black is clearly better: -+ (-1.72)  Depth: 11/27   00:00:00
5...Rb2 6.Re1 Rb7 7.Be3 Rh7 8.Rc1 Rh8 9.Rb1 Qf5 10.Re1 Rh7 11.Rc1 Rh5 12.Re1 Qh7 13.Bf4 Ke7 14.Ra1 Qf5 
  Black is clearly better: -+ (-1.76)  Depth: 12/27   00:00:00
5...Rd2 6.Rb1 Rd7 7.Be3 Rh7 8.Re1 Rh5 9.Rc1 Qf5 10.Re1 Qh7 11.Bf4 Ke7 12.Ra1 Qf5 13.Bg3 Nf2+ 14.Kg1 Rxh2 
  Black is clearly better: -/+ (-1.49)  Depth: 13/29   00:00:00  2620kN, tb=3
5...Rd2 6.Rc1 Rd8 7.Be3 Rh8 8.Re1 Rh5 9.Rc1 Qf5 10.Re1 Qh7 11.Bf4 Ke7 12.Ra1 Qf5 13.Bg3 Nf2+ 14.Kg1 Rxh2 15.Bxh2 Nh3+ 16.Kh1 Qd3 17.e6 
  Black is clearly better: -+ (-1.66)  Depth: 14/29   00:00:00  2930kN, tb=3
5...Rd2 6.Rb1 Rd4 7.Be3 Rh4 8.Rc1 Rh5 9.Re1 Rh8 10.Rc1 Qf5 11.Ra1 Rh5 12.Re1 Qh7 13.Bf4 Ke7 14.Ra1 Qf5 15.Bg3 Nf2+ 16.Kg1 Rxh2 
  Black is clearly better: -+ (-1.71)  Depth: 15/30   00:00:00  4267kN, tb=3
5...Rd2 6.Rb1 Rf2 7.Rg1 Re2 8.Rb1 Re4 9.Bg5 Rd4 10.Be3 Rh4 11.Ra1 Rh7 12.Rb1 Rh8 13.Ra1 Qf5 14.Re1 Rh7 15.Ra1 Rh5 16.Re1 Qh7 17.Bf4 Ke7 18.Ra1 Qf5 19.Bg3 Nf2+ 20.Kg1 Rxh2 21.Bxh2 
  Black is clearly better: -+ (-1.76)  Depth: 16/35   00:00:00  6356kN, tb=4
5...Rd2 6.Rb1 Rd8 7.Bf4 Rb8 8.Re1 Rg8 9.Be3 Rh8 10.Rb1 Qf5 11.Re1 Rh7 12.Ra1 Rh5 13.Re1 Qh7 14.Bf4 Ke7 15.Ra1 Qf5 16.Bg3 Nf2+ 17.Kg1 Rxh2 
  Black is clearly better: -+ (-1.75)  Depth: 17/35   00:00:00  6714kN, tb=4
5...Rb2 6.Ra1 Ra2 7.Rc1 Rf2 8.Rg1 Rd2 9.Rc1 Rd4 10.Be3 Rh4 11.Rb1 Rh5 12.Re1 Rh8 13.Rb1 Qf5 14.Rc1 Rh5 15.Re1 Qh7 16.Bf4 Ke7 17.Ra1 Qf5 18.Bg3 Nf2+ 19.Kg1 Rxh2 20.Bxh2 
  Black is clearly better: -+ (-1.83)  Depth: 18/48   00:00:00  18577kN, tb=316
5...Rb2 6.Re1 Rb8 7.Be3 Rh8 8.Rc1 Qf5 9.Re1 Rh7 10.Ra1 Rh5 11.Re1 Qh7 12.Bf4 Ke7 13.Ra1 Qf5 14.Bg3 Nf2+ 15.Kg1 Rxh2 16.Bxh2 Nh3+ 17.Kh1 Qh5 18.Rf1 Ng5 19.Nf4 Qh7 20.Kg2 Qe4+ 21.Kg3 Qxc4 
  Black is clearly better: -+ (-1.70)  Depth: 19/48   00:00:00  23596kN, tb=422
...
5...Re2 6.Rc1 Rf2 7.Rg1 Ra2 8.Re1 Ra8 9.Be3 Rh8 10.Rb1 Qf5 11.Ra1 Rh5 12.Re1 Qh7 13.Bf4 Ke7 14.Ra1 Qf5 15.Bg3 Nf2+ 16.Kg1 Rxh2 17.Bxh2 Ne4 18.Bf4 Nxc5 19.Ra7+ Ke8 20.Ra8+ Kd7 21.Ra3 Ne6 22.Be3 c5 23.Ne1 Qg4+ 24.Kf2 Qxc4 25.Nf3 Kc6 26.Kg3 Qc2 27.Bd2 Kd5 28.Rc3 Qg6+ 29.Kf2 Nd4 30.Be3 Qf5 31.Bd2 Qe4 32.Re3 Qc2 33.e6 Nxe6 34.Rc3 
  Black is clearly better: -+ (-2.27)  Depth: 31/68   00:00:11  555MN, tb=2997050
...
5...Re2 6.Rc1 Rf2 7.Rg1 Ra2 8.Re1 Ra8 9.Be3 Rh8 10.Rb1 Qf5 11.Ra1 Rh5 12.Re1 Qh7 13.Bf4 Ke7 14.Ra1 Qf5 15.Bg3 Nf2+ 16.Kg1 Rxh2 17.Bxh2 Ne4 18.Bf4 Nxc5 19.Ra7+ Ke8 20.Ra8+ Kd7 21.Ra3 Ne6 22.Be3 c5 23.Ne1 Qg4+ 24.Kf2 Qxc4 25.Nf3 Kc6 26.Kg3 Qc2 27.Bd2 Kd5 28.Rc3 Qg6+ 29.Kf2 Nd4 30.Be3 Qf5 31.Bd2 Qe4 32.Re3 Qc2 33.e6 Nxe6 34.Rc3 
  Black is clearly better: -+ (-1.91 --)  Depth: 32/51   00:04:58  14077MN, tb=148032333
5...Re2 6.Rc1 Rf2 7.Rg1 Ra2 8.Re1 Ra8 9.Be3 Rh8 10.Rb1 Qf5 11.Ra1 Rh5 12.Re1 Qh7 13.Bf4 Ke7 14.Ra1 Qf5 15.Bg3 Nf2+ 16.Kg1 Rxh2 17.Bxh2 Ne4 18.Bf4 Nxc5 19.Ra7+ Ke8 20.Ra8+ Kd7 21.Ra3 Ne6 22.Be3 c5 23.Ne1 Qg4+ 24.Kf2 Qxc4 25.Nf3 Kc6 26.Kg3 Qc2 27.Bd2 Kd5 28.Rc3 Qg6+ 29.Kf2 Nd4 30.Be3 Qf5 31.Bd2 Qe4 32.Re3 Qc2 33.e6 Nxe6 34.Rc3 
  Black is better: -/+ (-1.20 --)  Depth: 32/51   00:04:58  14111MN, tb=148558360
5...Re2 6.Rb1 Re4 7.Bg5 Rg4 8.Be3 Rg8 9.Rc1 Rb8 10.Re1 Rh8 11.Ra1 Qf5 12.Re1 Rh7 13.Rc1 Rh5 14.Bg1 Qd3 15.Re1 Qg3 16.Nh4 Qxh4 17.Re3 Nf2+ 18.Kg2 Qxh2+ 19.Bxh2 Rxh2+ 20.Kg3 Nd1 21.Re1 Rd2 22.Rh1 Ne3 23.Rh6+ Kd7 24.Rh7+ Kc8 25.Kf4 Nxc4 26.e6 Kd8 27.Kf5 Rf2+ 28.Kg5 Rf1 29.Rd7+ Ke8 30.Rc7 Ne5 31.Ra7 Nf3+ 32.Kf4 Nd2+ 33.Ke5 Nc4+ 34.Ke4 Rf6 
  Black is better: -/+ (-1.07)  Depth: 32/67   00:05:02  14259MN, tb=150797154
5...Re2 6.Rb1 Re4 7.Ra1 Rd4 8.Be3 Rh4 9.Rc1 Rh5 10.Re1 Rh8 11.Rb1 Qf5 12.Re1 Rh7 13.Rc1 Rh5 14.Bg1 Qd3 15.Re1 Qg3 16.Nh4 Qxh4 17.Re3 Nf2+ 18.Kg2 Qxh2+ 19.Bxh2 Rxh2+ 20.Kg3 Nd1 21.Re1 Rd2 22.Rh1 Ne3 23.Rh6+ Kd7 24.Rh7+ Kc8 25.Kf4 Nxc4 26.e6 Kd8 27.Kf5 Rf2+ 28.Kg5 Rf1 29.Rd7+ Ke8 30.Rc7 Ne5 31.Ra7 Nf3+ 32.Kf4 Nd2+ 33.Ke5 Nc4+ 34.Ke4 Rf6 
  Black is better: -/+ (-1.07)  Depth: 33/64   00:05:03  14310MN, tb=151547321
5...Ra2 
  Black is better: -/+ (-1.15 ++)  Depth: 34/66   00:05:08  14556MN, tb=155279978
5...Ra2 
  Black is better: -/+ (-1.24 ++)  Depth: 34/66   00:05:08  14558MN, tb=155306398
5...Ra2 6.Rb1 Ra8 7.Bf4 Rg8 8.Be3 Rh8 9.Ra1 Qf5 10.Rc1 Rh5 11.Bg1 Qd3 12.Re1 Qg3 13.Nh4 Qxh4 14.Re3 Nf2+ 15.Kg2 Qxh2+ 16.Bxh2 Rxh2+ 17.Kg3 Nd1 18.Re1 Rd2 19.Rh1 Ne3 20.Rh6+ Kd7 21.Rh7+ Kc8 22.Kf4 Nxc4 23.e6 Kd8 24.Kf5 Rf2+ 25.Kg5 Rf1 26.Rd7+ Ke8 27.Rc7 Ne5 28.Rb7 Nf3+ 29.Kf4 Nd2+ 30.Ke3 Nc4+ 31.Ke4 Rf6 32.Kd4 Rf4+ 33.Kd3 Ne5+ 34.Ke3 Rf6 35.Ke4 Ng6 36.Ra7 Rxe6+ 37.Kf5 Re7 38.Ra6 
  Black is better: -/+ (-1.17)  Depth: 34/66   00:05:08  14562MN, tb=155358041
5...Ra2 6.Rb1 Ra8 7.Bf4 Rg8 8.Be3 Rh8 9.Ra1 Qf5 10.Rc1 Rh5 11.Bg1 Qd3 12.Re1 Qg3 13.Nh4 Qxh4 14.Re3 Nf2+ 15.Kg2 Qxh2+ 16.Bxh2 Rxh2+ 17.Kg3 Nd1 18.Re1 Rd2 19.Rh1 Ne3 20.Rh6+ Kd7 21.Rh7+ Kc8 22.Kf4 Nxc4 23.e6 Kd8 24.Kf5 Rf2+ 25.Kg5 Rf1 26.Rd7+ Ke8 27.Rc7 Ne5 28.Rb7 Nf3+ 29.Kf4 Nd2+ 30.Ke3 Nc4+ 31.Ke4 Rf6 32.Kd4 Rf4+ 33.Kd3 Ne5+ 34.Ke3 Rf6 35.Ke4 Ng6 36.Ra7 Rxe6+ 37.Kf5 Re7 38.Ra6 
  Black is better: -/+ (-1.13 --)  Depth: 35/73   00:05:16  14909MN, tb=160072931
5...Rd2 
  Black is better: -/+ (-1.17 ++)  Depth: 35/73   00:05:32  15661MN, tb=170890991
5...Rd2 6.Ra1 
  Black is better: -/+ (-1.01 --)  Depth: 35/73   00:05:38  15922MN, tb=174704341
5...Rd2 6.Ra1 
  Black is better: -/+ (-1.15 ++)  Depth: 35/73   00:05:38  15946MN, tb=175091552
5...Rc2 6.Ra1 Ra2 7.Rc1 Rf2 8.Rg1 Re2 9.Ra1 Re4 10.Bg5 Rg4 11.Be3 Rh4 12.Rc1 Rh5 13.Re1 Rh8 14.Rb1 Qf5 15.Rc1 Rh5 16.Bg1 Qd3 17.Re1 Qg3 18.Nh4 Qxh4 19.Re3 Nf2+ 20.Kg2 Qxh2+ 21.Bxh2 Rxh2+ 22.Kg3 Nd1 23.Re1 Rd2 24.Rh1 Ne3 25.Rh6+ Kd7 26.Rh7+ Kc8 27.Kf4 Nxc4 28.e6 Kd8 29.Ke4 Rd1 30.Ra7 Re1+ 31.Kf5 Rf1+ 32.Kg6 Ne5+ 33.Kg5 Ke8 34.Rb7 Nf3+ 35.Kf4 Nd2+ 36.Ke3 Nc4+ 37.Kd3 Rf4 38.Rc7 Rg4 
  Black is better: -/+ (-1.19)  Depth: 35/78   00:06:59  19718MN, tb=226182904
5...Rc2 6.Ra1 Ra2 7.Rc1 Rf2 8.Rg1 Re2 9.Ra1 Re4 10.Bg5 Rg4 11.Be3 Rh4 12.Rc1 Rh5 13.Re1 Rh8 14.Rb1 Qf5 15.Rc1 Rh5 16.Bg1 Qd3 17.Re1 Qg3 18.Nh4 Qxh4 19.Re3 Nf2+ 20.Kg2 Qxh2+ 21.Bxh2 Rxh2+ 22.Kg3 Nd1 23.Re1 Rd2 24.Rh1 Ne3 25.Rh6+ Kd7 26.Rh7+ Kc8 27.Kf4 Nxc4 28.e6 Kd8 29.Ke4 Rd1 30.Ra7 Re1+ 31.Kf5 Rf1+ 32.Kg6 Ne5+ 33.Kg5 Ke8 34.Rb7 Nf3+ 35.Kf4 Nd2+ 36.Ke3 Nc4+ 37.Kd3 Rf4 38.Rc7 Rg4 
  Black is better: -/+ (-1.15 --)  Depth: 36/34   00:07:08  20139MN, tb=233105057
5...Rc2 6.Ra1 Ra2 7.Rc1 Rf2 8.Rg1 Re2 9.Ra1 Re4 10.Bg5 Rg4 11.Be3 Rh4 12.Rc1 Rh5 13.Re1 Rh8 14.Rb1 Qf5 15.Rc1 Rh5 16.Bg1 Qd3 17.Re1 Qg3 18.Nh4 Qxh4 19.Re3 Nf2+ 20.Kg2 Qxh2+ 21.Bxh2 Rxh2+ 22.Kg3 Nd1 23.Re1 Rd2 24.Rh1 Ne3 25.Rh6+ Kd7 26.Rh7+ Kc8 27.Kf4 Nxc4 28.e6 Kd8 29.Ke4 Rd1 30.Ra7 Re1+ 31.Kf5 Rf1+ 32.Kg6 Ne5+ 33.Kg5 Ke8 34.Rb7 Nf3+ 35.Kf4 Nd2+ 36.Ke3 Nc4+ 37.Kd3 Rf4 38.Rc7 Rg4 
  Black is better: -/+ (-1.19 ++)  Depth: 36/64   00:07:10  20202MN, tb=234165966
5...Rc2 6.Ra1 Ra2 7.Rc1 Rf2 8.Rg1 Re2 9.Ra1 Re4 10.Bg5 Rg4 11.Be3 Rh4 12.Rc1 Rh5 13.Re1 Rh8 14.Rb1 Qf5 15.Rc1 Rh5 16.Bg1 Qd3 17.Re1 Qg3 18.Nh4 Qxh4 19.Re3 Nf2+ 20.Kg2 Qxh2+ 21.Bxh2 Rxh2+ 22.Kg3 Nd1 23.Re1 Rd2 24.Rh1 Ne3 25.Rh6+ Kd7 26.Rh7+ Kc8 27.Kf4 Nxc4 28.e6 Kd8 29.Ke4 Rd1 30.Ra7 Re1+ 31.Kf5 Rf1+ 32.Kg6 Ne5+ 33.Kg5 Ke8 34.Rb7 Nf3+ 35.Kf4 Nd2+ 36.Ke3 Nc4+ 37.Kd3 Rf4 38.Rc7 Rg4 
  Black is better: -/+ (-1.25 ++)  Depth: 36/77   00:07:10  20235MN, tb=234684069
5...Rd2 
  Black is better: -/+ (-1.16 ++)  Depth: 36/87   00:07:23  20797MN, tb=243945300
5...Rd2 6.Ra1 Rd4 7.Be3 Rh4 8.Rb1 Rh8 9.Ra1 Qf5 10.Re1 Rh7 11.Rc1 Rh5 12.Bg1 Qd3 13.Re1 Qg3 14.Nh4 Qxh4 15.Re3 Nf2+ 16.Kg2 Qxh2+ 17.Bxh2 Rxh2+ 18.Kg3 Nd1 19.Re1 Rd2 20.Rh1 Ne3 21.Rh6+ Kd7 22.Rh7+ Kc8 23.Kf4 Nxc4 24.e6 Kd8 25.Ke4 Rd1 26.Ra7 Re1+ 27.Kf5 Rf1+ 28.Kg6 Ke8 29.Rb7 Ne5+ 30.Kg5 Nf3+ 31.Kf4 Nd2+ 32.Ke3 Nc4+ 33.Kd3 Rf4 34.Rg7 
  Black is better: -/+ (-1.01)  Depth: 36/87   00:07:29  21098MN, tb=248387912
5...Ra2 
  Black is better: -/+ (-1.27 ++)  Depth: 37/74   00:09:06  25520MN, tb=319088156
5...Ra2 
  Black is clearly better: -/+ (-1.36 ++)  Depth: 37/74   00:09:07  25572MN, tb=319904739
5...Rd2 
  Black is clearly better: -/+ (-1.34 ++)  Depth: 37/74   00:09:23  26340MN, tb=330925221
5...Rd2 6.Rc1 
  Black is better: -/+ (-1.15 --)  Depth: 37/82   00:10:03  28183MN, tb=359726728
5...Rd2 6.Rc1 
  Black is better: -/+ (-1.03 --)  Depth: 37/82   00:12:52  35966MN, tb=481383357
5...Ra2 
  Black is better: -/+ (-1.12 ++)  Depth: 37/84   00:14:08  39524MN, tb=528953505
5...Ra2 
  Black is clearly better: -/+ (-1.56 ++)  Depth: 37/84   00:14:11  39658MN, tb=530869894
5...Rc2 6.Rb1 Rf2 7.Rg1 Ra2 8.Rc1 Ra7 9.Bf4 Rg7 10.Be3 Rh7 11.Ra1 Rh4 12.Rc1 Rh8 13.Re1 Rh5 14.Ra1 Qf5 15.Bg1 Qd3 16.Re1 Qg3 17.Nh4 Qxh4 18.Re3 Nf2+ 19.Kg2 Qxh2+ 20.Bxh2 Rxh2+ 21.Kg3 Nd1 22.Re1 Rd2 23.Rh1 Ne3 24.Rh6+ Kd7 25.Rh7+ Kc8 26.e6 Nxc4 27.Kf4 Kd8 28.Ke4 Rd1 29.Ra7 Re1+ 30.Kf5 Rf1+ 31.Kg6 Ne5+ 32.Kg5 Ke8 33.Rb7 Nf3+ 34.Kf4 Nd2+ 35.Ke3 Nc4+ 36.Kd3 Ne5+ 37.Ke4 Ng6 38.Ra7 Rf4+ 39.Kd3 Rf5 40.Kc4 Rf6 41.Kd4 Rxe6 42.Ra8+ Ke7 43.Rc8 Ne5 44.Rc7+ Kf6 45.Rb7 Nf3+ 46.Kc4 Re5 
  Black is clearly better: -+ (-1.75)  Depth: 37/96   00:14:46  41289MN, tb=554659066
Eval was higher at the end of the Backward first as you see, but it's dropping more and more to rise then again with longer pondering on 32G hash and it takes longer and longer for next iteration to solve fail low.
6men Syzygys but NNUE- usage off, won't help as for the necessary search here I guess, maybe it was even better to switch off tbs.
Output's not proving to me neither, maybe I'll let it play out SF against Crystal, till then I'd rather think the study to be correct yet,
regards
Peter.
peter
Posts: 3167
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: Another chess problem cooked by engines

Post by peter »

peter wrote: Wed Jul 20, 2022 9:35 pm ... maybe I'll let it play out SF against Crystal,...
Whatever this may prove or not, anyhow SF did make it here against Crystal:
[pgn][Event "AMD, Schnellschach 25.0min+5.0sek"]
[Site "Dort"]
[Date "2022.07.20"]
[Round "1"]
[White "Crystal 040722"]
[Black "Stockfish 130722"]
[Result "0-1"]
[Annotator "-1.23;-5.48"]
[SetUp "1"]
[FEN "8/2p3B1/4k3/2P1P3/R1P5/5q1n/1rP3NQ/7K w - - 0 1"]
[PlyCount "100"]
[TimeControl "1500+5"]

1. Ra6+ c6 2. Ra1 Ra2 3. Rb1 Rxc2 4. Bh6 Rf2 5. Rg1 Rd2 6. Rc1 {-1.23/44 210}
Rd8 {-5.48/52 192} 7. Be3 {-2.10/33 0 (Bf4)} Rh8 {-5.74/41 38} 8. Ra1 {-2.54/
33 115 (Rb1)} Qf5 {-6.58/40 56} 9. Re1 {-2.87/32 52} Rh7 {-6.89/36 12} 10. Ra1
{-2.96/32 51 (Rc1)} Rh5 {-7.24/36 29} 11. Re1 {-3.08/37 133} Qf3 {-7.74/38 0
(Qh7)} 12. Rc1 {-3.14/34 105 (Rb1)} Qf5 {-8.14/33 35} 13. Rg1 {-3.40/34 132
(Re1)} Qd3 {-8.62/33 36} 14. Re1 {-3.49/36 5} Qh7 {-8.41/35 28} 15. Bf4 {
-3.49/39 0} Ke7 {-8.66/33 33} 16. Ra1 {-3.49/41 0} Qf5 {-8.62/35 31} 17. Bg3 {
-3.98/42 214 (Rf1)} Nf2+ {-9.88/28 19} 18. Kg1 {-4.12/28 0} Rxh2 {-10.15/33 34}
19. Bxh2 {-4.15/32 0} Nh3+ {-10.63/29 48} 20. Kh1 {-4.24/33 0} Ng5 {-11.48/29
98 (Ke6)} 21. Ra7+ {-5.33/22 231} Ke8 {-13.95/32 0} 22. Ra8+ {-6.26/17 174} Ke7
{-15.05/31 0 (Kd7)} 23. Ra7+ {-6.13/16 128} Kd8 {-15.97/32 0 (Ke8)} 24. Ra8+ {
-6.16/16 57} Kd7 {-15.55/27 14} 25. e6+ {-6.03/12 1} Nxe6 {-11.14/29 95} 26.
Ra7+ {-6.33/18 0} Kc8 {-16.45/25 30} 27. Bd6 {-6.52/16 0 (Ra8+)} Nxc5 {-16.75/
27 77} 28. Ra8+ {-6.59/15 0} Kd7 {-17.52/22 42 (Kb7)} 29. Bb8 {-6.06/14 30} Ne4
{-23.22/27 103 (Ne6)} 30. Kh2 {-6.19/13 10} Qh5+ {-33.84/24 7} 31. Kg1 {
-6.70/16 0} Qd1+ {-152.07/35 61 (Qc5+)} 32. Kh2 {-7.15/14 10} Ng5 {-152.27/39
9 (Qh5+)} 33. Ra3 {-8.14/13 6} Qh5+ {-152.52/47 47} 34. Kg1 {-14.72/14 0} Nh3+
{-152.53/69 29} 35. Kh2 {-97.84/38 0 (Rxh3)} Nf4+ {-152.60/52 233} 36. Kg3 {
-97.90/42 0} Qg5+ {-#33/45 16} 37. Kf3 {-99.66/30 0} Nxg2 {-#29/57 20} 38. Ra8
{-99.68/34 0 (Rd3+)} Nh4+ {-#21/54 21} 39. Ke2 {-99.70/36 0 (Ke4)} Nf5 {
-#18/64 20 (Qc1)} 40. Kf1 {-#22/34 30} Qc1+ {-#17/65 0 (Qd2)} 41. Ke2 {-#23/32
5} Qg1 {-#16/69 16 (Qg5)} 42. Ra7+ {-#21/22 1 (Kf3)} Ke6 {-#15/68 15 (Kc8)} 43.
Ra3 {-#18/29 2 (Rh7)} Nd4+ {-#8/97 13 (Qb1)} 44. Kd3 {-#7/27 3} c5 {-#7/129 9}
45. Ra6+ {-#6/42 0 (Rc3)} Kf5 {-#6/215 18} 46. Rf6+ {-#5/49 0} Kxf6 {-#5/245 0}
47. Be5+ {-#4/61 4} Kxe5 {-#4/245 0} 48. Kc3 {-2/0 0} Qc1+ {-#3/245 0} 49. Kd3
{-1/1 0} Qc2+ {-#2/245 0} 50. Ke3 {-1/1 0} Qe2# {-#1/245 0} 0-1
[/pgn]
Both engines had 15 threads of 16x3.5GHz CPU and 8G hash, 6men Syzygys.
So you yet might have found another cooked one indeed,
regards
Peter.
acase
Posts: 942
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Another chess problem cooked by engines

Post by acase »

Here is another one cooked by 7 man tablebases, white to play and draw, but it is a tablebase win for black:



[pgn][Event "1.p Gurgenidze,D JT (tt)"]
[Site "?"]
[Date "2013"]
[Round "?"]
[White "Yuri Bazlov"]
[Black "?"]
[Result "1/2-1/2"]
[TimeControl "300+3"]
[SetUp "1"]
[FEN "1r6/2k5/8/3np3/6N1/4B3/6K1/8 w - - 0 1"]
[Termination "normal"]
[PlyCount "13"]
[WhiteType "human"]
[BlackType "human"]

1. Bf2 $1 Nf4+ (1. .. Kd6 {<main>} 2. Nxe5 Kxe5 3. Bg3+ Nf4+ 4. Kf3 Rb4 5.
Kg4) 2. Kf3 Ng6 (2. .. Rb3+ 3. Ke4 Nd3 4. Be3 Rb4+ 5. Kf5 Kd6 6. Bh6 (6.
Nxe5 $2 Rb5) 6. .. Rb1 {$1 <cook EV>} 7. Ne3 (7. Bg7 Rf1+ 8. Ke4 Rf4+) 7.
.. Re1 8. Bf8+ Kc6 9. Bh6 Rh1 10. Bg5 Rh3 11. Nc4 Rh5 12. Ne3 (12. Kg4 Rh2
13. Kf5 Kd5 14. Ne3+ Kd4) 12. .. Kc5 13. Kg4 Rh2 14. Kf3 Kd4) 3. Nxe5 Nxe5+
4. Ke4 Nf7 (4. .. Kd6 {<main>} 5. Bg3 Rb5 (5. .. Re8 6. Kd4) 6. Kf5) 5.
Bg3+ Nd6+ 6. Kd5 Rb6 7. Ke6 1/2-1/2[/pgn]


and here is the FEN of the starting position:


[fen]1r6/2k5/8/3np3/6N1/4B3/6K1/8 w - - 0 1[/fen]
acase
Posts: 942
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Another chess problem cooked by engines

Post by acase »

Here is another cook, white to play and win in this one, but a sub-variation leads to a tablebase draw:


[pgn][Event "1.p Khatyamov MT"]
[Site "?"]
[Date "2013"]
[Round "?"]
[White "Iuri Akobia"]
[Black "?"]
[Result "1-0"]
[TimeControl "300+3"]
[SetUp "1"]
[FEN "5N2/N1p2r2/5P2/Kp6/p7/8/2k1P3/2B5 w - - 0 1"]
[Termination "normal"]
[PlyCount "29"]
[WhiteType "human"]
[BlackType "human"]

1. Ba3 Kb3 2. Nxb5 c6 3. e4 $1 (3. Nc3 $2 Kxa3 4. Ne6 Rxf6 5. Nc5 Rf8 6. e4
Ra8+ 7. Kb6 Kb4 8. N3xa4 Re8) 3. .. cxb5 (3. .. Rxf6 4. Nd7 Rg6 5. Nc5+ Ka2
6. Nd6 $1 Kxa3 7. Nc4+ Ka2 8. Kxa4 Kb1 9. Kb4 Kc2 10. e5) 4. e5 $1 Kxa3 5.
e6 $1 Rxf6 6. e7 b4 7. e8=Q Rf5+ 8. Ka6 $1 (8. Kb6 $2 b3 9. Nd7 b2 10. Qe3+
Ka2) 8. .. b3 9. Nd7 (9. Qe4 $2 b2 10. Qxf5 b1=Q $1 11. Qxb1 {Stalemate})
9. .. b2 10. Nb6 Rf4 (10. .. b1=Q {<main>} 11. Nc4+ Kb3 (11. .. Kb4 12.
Qb8+) (11. .. Ka2 12. Qxa4#) 12. Nd2+) 11. Qb5 $1 Rb4 12. Qd3+ Ka2 13. Nd5
$1 (13. Nc4 $2 Rb6+ $1 14. Ka5 $1 Rb5+ $1 15. Kxa4 $1 Rb4+ $1 16. Ka5 Rb5+
$1 17. Ka6 Rb6+ $1 18. Ka7 Rb7+ $1 19. Ka8 Rb8+ $1) 13. .. Rb6+ $1 14. Ka5
$1 b1=Q 15. Nc3+ 1-0[/pgn]


The sub variation starting with black's 3...Rxf6 leads to a tablebase draw after white's 8th move 8.Kxa4


here is the final drawn position:

[fen]8/8/2p3r1/2N5/K1N1P3/8/k7/8 b - - 0 8[/fen]
peter
Posts: 3167
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: Another chess problem cooked by engines

Post by peter »

acase wrote: Thu Jul 21, 2022 3:38 am Here is another cook, white to play and win in this one, but a sub-variation leads to a tablebase draw:


[pgn][Event "1.p Khatyamov MT"]
[Site "?"]
[Date "2013"]
[Round "?"]
[White "Iuri Akobia"]
[Black "?"]
[Result "1-0"]
[TimeControl "300+3"]
[SetUp "1"]
[FEN "5N2/N1p2r2/5P2/Kp6/p7/8/2k1P3/2B5 w - - 0 1"]
[Termination "normal"]
[PlyCount "29"]
[WhiteType "human"]
[BlackType "human"]

1. Ba3 Kb3 2. Nxb5 c6 3. e4 $1 (3. Nc3 $2 Kxa3 4. Ne6 Rxf6 5. Nc5 Rf8 6. e4
Ra8+ 7. Kb6 Kb4 8. N3xa4 Re8) 3. .. cxb5 (3. .. Rxf6 4. Nd7 Rg6 5. Nc5+ Ka2
6. Nd6 $1 Kxa3 7. Nc4+ Ka2 8. Kxa4 Kb1 9. Kb4 Kc2 10. e5) 4. e5 $1 Kxa3 5.
e6 $1 Rxf6 6. e7 b4 7. e8=Q Rf5+ 8. Ka6 $1 (8. Kb6 $2 b3 9. Nd7 b2 10. Qe3+
Ka2) 8. .. b3 9. Nd7 (9. Qe4 $2 b2 10. Qxf5 b1=Q $1 11. Qxb1 {Stalemate})
9. .. b2 10. Nb6 Rf4 (10. .. b1=Q {<main>} 11. Nc4+ Kb3 (11. .. Kb4 12.
Qb8+) (11. .. Ka2 12. Qxa4#) 12. Nd2+) 11. Qb5 $1 Rb4 12. Qd3+ Ka2 13. Nd5
$1 (13. Nc4 $2 Rb6+ $1 14. Ka5 $1 Rb5+ $1 15. Kxa4 $1 Rb4+ $1 16. Ka5 Rb5+
$1 17. Ka6 Rb6+ $1 18. Ka7 Rb7+ $1 19. Ka8 Rb8+ $1) 13. .. Rb6+ $1 14. Ka5
$1 b1=Q 15. Nc3+ 1-0[/pgn]


The sub variation starting with black's 3...Rxf6 leads to a tablebase draw after white's 8th move 8.Kxa4


here is the final drawn position:

[fen]8/8/2p3r1/2N5/K1N1P3/8/k7/8 b - - 0 8[/fen]
This one we had here alredy once:
forum3/viewtopic.php?p=708115#p708115
Peter.
acase
Posts: 942
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Another chess problem cooked by engines

Post by acase »

Thanks for pointing out the one already discussed Peter. Here is another one that hopefully wasn't discussed before that Stockfish thinks is cooked. White to play and draw, but in the main line Stockfish says black should play 2...Kd6! and gives a winning eval.


[pgn][Event "1.p Moscow champ"]
[Site "?"]
[Date "2013"]
[Round "?"]
[White "Oleg Pervakov"]
[Black "?"]
[Result "1/2-1/2"]
[TimeControl "300+3"]
[SetUp "1"]
[FEN "8/3k4/P1p5/2r2p2/5p2/3B4/1p1B2PK/Nr6 w - - 0 1"]
[Termination "normal"]
[PlyCount "23"]
[WhiteType "human"]
[BlackType "human"]

1. Nb3 Rcc1 $1 2. Bxf5+ (2. Bxb1 $2 Rxb1 3. a7 Rh1+ 4. Kxh1 b1=Q+ 5. Kh2
Qa2 6. Ba5 (6. Na5 Qg8) 6. .. f3 $1) 2. .. Ke8 $1 (2. .. Ke7 3. Bb4+ Kf7 4.
Bxb1 Rxb1 5. Nd2 Ra1 6. Bc3 Rxa6 (6. .. b1=Q 7. Nxb1 Rxb1 8. a7) 7. Bxb2)
(2. .. Kd8 3. Ba5+ $1 Ke7 (3. .. Ke8 4. Kh3) 4. Bb4+) 3. Bg6+ $1 (3. Bxb1
$2 3. .. Rxb1 4. a7 Rh1+ 5. Kxh1 b1=Q+ 6. Be1 Qh7+ 7. Bh4 Qxa7) (3. Kh3 $2
Rh1+ 4. Kg4 Ra1 5. Na5 Kf7 6. a7 Rh8 7. Nxc6 Rg8+ 8. Kf3 Ra6) 3. .. Kd8 (3.
.. Kd7 4. Bf5+ Kc7 5. Bxf4+ Kb6 6. Bxc1 bxc1=Q 7. Nxc1 Rxc1 8. g4) 4. Bxb1
(4. Ba5+ $2 Kc8 $1 5. Bxb1 Rxb1 6. Nd2 Rd1) 4. .. Rxb1 5. a7 Rh1+ $1 6.
Kxh1 b1=Q+ 7. Be1 $1 Qh7+ 8. Bh4+ $1 Qxh4+ 9. Kg1 Qe1+ 10. Kh2 Qg3+ 11. Kh1
$1 (11. Kg1 $2 Qe3+) 11. .. Qh4+ (11. .. Qxb3 12. a8=Q+ Kd7 13. Qa7+ Ke6
(13. .. Kd6 14. Qd4+) 14. Qg7 $1 Qa3 15. g4 fxg3 (15. .. c5 16. Qg6+) 16.
Qg6+) 12. Kg1 1/2-1/2[/pgn]



Here is the starting position:

[fen]8/3k4/P1p5/2r2p2/5p2/3B4/1p1B2PK/Nr6 w - - 0 1[/fen]

And here is Stockfish's analysis:

Code: Select all

FEN: 8/3k4/P1p5/2r2p2/5p2/3B4/1p1B2PK/Nr6 w - - 0 1

Stockfish_22070910_x64_bmi2:
NNUE evaluation using nn-3c0054ea9860.nnue enabled
 1/1	00:00	 754	377k	-3.91	1.Na1-b3
 2/2	00:00	 1k	631k	-3.91	1.Na1-b3
 3/2	00:00	 2k	1,035k	-3.91	1.Na1-b3
 4/2	00:00	 3k	1,361k	+3.42	1.Na1-b3
 5/2	00:00	 3k	1,569k	+3.42	1.Na1-b3
 6/3	00:00	 4k	1,907k	+3.42	1.Na1-b3 Rb1-d1 2.Nb3xc5+ Kd7-d6
 7/5	00:00	 6k	2,984k	+3.40	1.Na1-b3 Rb1-d1 2.Nb3xc5+ Kd7-d6
 8/9	00:00	 20k	6,724k	+1.47	1.Na1-b3 Rc5-c1 2.Bd3xb1 Rc1xb1 3.a6-a7
 9/7	00:00	 31k	7,830k	+2.50	1.Na1-b3 Rc5-c1 2.Bd2xc1 Rb1xc1 3.a6-a7
 10/14	00:00	 116k	14,547k	-1.13	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-c7 3.Bd2xf4+ Kc7-b6 4.Nb3xc1 b2xc1Q 5.Bf4xc1 Rb1xc1 6.g2-g4 Rc1-c3
 11/22	00:00	 270k	18,016k	-1.68	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Ra1-a3
 12/18	00:00	 297k	18,592k	-1.57	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1R 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Ra1-a3 8.Kh2-g1 Kd5-d6 9.Kg1-f1 Kd6-d7
 13/29	00:00	 576k	20,561k	-1.87	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1Q 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3
 14/34	00:00	 603k	20,794k	-1.59	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5
 15/29	00:00	 740k	21,755k	-1.19	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Ra1-a3+ 12.Ke3-d2
 16/32	00:00	 875k	21,881k	-1.10	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1Q 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f4 c5-c4 10.Kf4-e3 Kd6-c5 11.g2-g4 Ra1-a3+ 12.Ke3-d2 Kc5-d4 13.Kd2-c2 Ra3-a2+ 14.Kc2-b1
 17/35	00:00	 1,462k	22,145k	-1.25	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Bb7-e4 c4-c3 13.Be4-d3 Ra1-e1+ 14.Ke3-d4
 18/39	00:00	 1,941k	22,313k	-1.37	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f2 c5-c4 10.Kf2-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Bb7-e4 Ra1xa6 13.g4-g5 Kb4-c5 14.g5-g6 Ra6-a1 15.Be4-f5 Kc5-d5 16.g6-g7 Ra1-g1
 19/45	00:00	 3,532k	22,640k	-2.13	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1R 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 c4-c3 13.Bb7-e4 Kb4-c4 14.g4-g5 Ra1xa6 15.g5-g6 Ra6-f6+ 16.Kf3-g4 Rf6-f1 17.Kg4-g3 Rf1-f8
 20/46	00:00	 9,486k	22,532k	-3.12	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f4 c5-c4 10.Kf4-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Bb7-e4 Ra1xa6 13.g4-g5 Kb4-c5 14.g5-g6 Ra6-e6 15.Ke3-f3 Re6-e8 16.Kf3-f4 Kc5-d6 17.Be4-b1 Re8-d8 18.Bb1-a2 c4-c3 19.Ba2-b3 Kd6-e7
 21/41	00:00	 10,438k	22,161k	-3.32	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f2 c5-c4 10.Kf2-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 Ra1-a3+ 13.Kf3-f4 Ra3-a4 14.Bb7-e4 Kb4-c5 15.Be4-f5 Ra4xa6 16.g4-g5 Kc5-d6 17.g5-g6 Kd6-e7
 22/42	00:00	 10,867k	21,866k	-3.34	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 Ra1-a3+ 13.Kf3-f4 Ra3-a4 14.Bb7-e4 Kb4-c5 15.Be4-f5 Ra4xa6 16.g4-g5 Kc5-d6 17.g5-g6 Kd6-e7 18.Kf4-e3 Ra6-d6 19.Bf5-b1 Ke7-f6 20.Bb1-e4 Rd6-d8 21.Be4-c2
 23/46	00:00	 12,687k	21,431k	-3.33	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf5-g6 Rc1-e1 5.Bg6-f7+ Kd5-e4 6.Bf4-d2 Re1-h1+ 7.Kh2-g3 Rb1-a1 8.Bd2-c3 b2-b1Q 9.Bf7-g6+ Ke4-d5 10.Bg6xb1 Ra1xb1 11.a6-a7 Rh1-h8 12.Bc3xh8 Rb1xb3+ 13.Kg3-f4 Rb3-a3 14.g2-g4 Ra3xa7 15.g4-g5 Kd5-e6 16.Kf4-e4 Ra7-a4+ 17.Ke4-e3 Ke6-f5 18.Bh8-f6 Ra4-h4 19.Ke3-d3 Rh4-g4 20.Kd3-c3 Kf5-e6 21.Kc3-d3 c6-c5 22.Kd3-c2 Rg4-g3
 24/51	00:00	 14,177k	21,481k	-3.38	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 Ra1-a5 13.Kf3-f4 Ra5-a4 14.Bb7-e4 Kb4-c5 15.Be4-f5 Ra4xa6 16.g4-g5 Kc5-d6 17.Kf4-e4 Ra6-a5 18.g5-g6 Ra5-e5+ 19.Ke4-f4 Re5-e8 20.Bf5-b1 Re8-d8 21.Kf4-e4 Kd6-e7 22.Ke4-e3 Ke7-f6 23.Ke3-e2 Kf6-e5 24.Ke2-e3 Rd8-a8 25.Bb1-c2 Ra8-b8 26.Ke3-f3
 25/55	00:00	 15,175k	21,741k	-2.90	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1Q 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f4 c5-c4 10.Kf4-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 Ra1-a3+ 13.Kf3-f4 Ra3-a4 14.Bb7-e4 Kb4-c5 15.Be4-f5 Ra4xa6 16.g4-g5 Kc5-d6 17.Kf4-e4 Ra6-a5 18.g5-g6 Ra5-e5+ 19.Ke4-f4 Re5-e8 20.Bf5-b1 c4-c3 21.Bb1-c2 Re8-d8 22.Kf4-e3 Kd6-e6 23.Bc2-d3 Ke6-e7 24.Ke3-e2 Ke7-f6 25.Ke2-e3 Rd8-d7 26.Ke3-e2 Rd7-d6
 26/55	00:01	 25,182k	21,341k	-3.39	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1R 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f4 Ra1-a4 13.Bb7-e4 Kb4-c5 14.Be4-f5 Ra4xa6 15.g4-g5 Kc5-d6 16.Kf4-e4 Ra6-a5 17.g5-g6 Ra5-e5+ 18.Ke4-f4 Re5-e8 19.Bf5-e4 Kd6-e6 20.Kf4-e3 Re8-d8 21.Be4-b1 Ke6-e5 22.Bb1-c2 Rd8-d7
 27/59	00:01	 32,932k	21,666k	-3.55	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 Ra1-a5 13.Kf3-f4 Ra5-a4 14.Bb7-e4 Kb4-c5 15.Be4-f5 Ra4xa6 16.g4-g5 Kc5-d6 17.Kf4-e4 Ra6-a5 18.g5-g6 Ra5-e5+ 19.Ke4-f4 Re5-e8 20.Bf5-b1 Re8-b8 21.Bb1-f5 Kd6-e7 22.Kf4-e3 Ke7-f6 23.Bf5-c2 Rb8-d8 24.Bc2-b1 Kf6-e5 25.Bb1-c2 Rd8-d7 26.Bc2-b1 Rd7-d1 27.Bb1-c2 Rd1-c1 28.Ke3-d2
 28/64	00:01	 37,220k	21,477k	-3.66	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1R 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 Ra1-a5 13.Kf3-f4 Ra5-a4 14.Bb7-e4 Kb4-c5 15.Be4-f5 Ra4xa6 16.g4-g5 Kc5-d6 17.Kf4-e4 Ra6-a5 18.g5-g6 Ra5-e5+ 19.Ke4-f4 Re5-e8 20.Bf5-b1 Re8-b8 21.Bb1-f5 Kd6-e7 22.Kf4-e3 Ke7-f6 23.Bf5-c2 Rb8-d8 24.Bc2-b1 Kf6-e5 25.Bb1-c2 Rd8-g8 26.Ke3-f3 Rg8-e8
 29/62	00:02	 43,892k	21,380k	-3.68	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 Ra1-a3+ 13.Kf3-f4 Ra3-a4 14.Bb7-e4 Kb4-c5 15.Be4-f5 Ra4xa6 16.g4-g5 Kc5-d6 17.Kf4-e4 Ra6-a5 18.g5-g6 Ra5-e5+ 19.Ke4-f4 Re5-e8 20.Bf5-b1 Re8-b8 21.Bb1-c2 Kd6-e6 22.Kf4-e3 Ke6-e5 23.Bc2-a4 Rb8-f8 24.Ba4-c2 Rf8-a8 25.Bc2-b1 Ra8-h8 26.Ke3-f3 Ke5-d4 27.Kf3-f4 Rh8-f8+ 28.Kf4-g5 Rf8-f1
 30/44-	00:03	 62,516k	20,397k	-4.10	1.Na1-b3 Rc5-c1
 30/46-	00:03	 75,373k	20,278k	-4.38	1.Na1-b3 Rc5-c1
 30/60-	00:27	 489,962k	18,082k	-7.43	1.Na1-b3 Rc5-c1
 30/60	00:38	 685,630k	17,738k	-7.74	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf5-g6 c6-c5 5.a6-a7 Rc1-h1+ 6.Kh2-g3 Rb1-a1 7.Bg6-f7+ Kd5-c6 8.Bf7-e8+ Kc6-b6 9.Nb3-d2 Ra1-a3+ 10.Kg3-g4 b2-b1Q 11.Nd2xb1 Rh1xb1 12.Bf4-b8 Rb1-b2 13.g2-g3 c5-c4 14.Be8-g6 Ra3xa7 15.Bb8-e5 Rb2-d2 16.Be5-f4 Rd2-e2 17.Kg4-f3 Re2-e6 18.Bg6-f5 Ra7-a3+ 19.Kf3-f2 Re6-f6 20.g3-g4 Kb6-c5 21.Bf4-c1 Ra3-a1 22.Bc1-g5 Rf6-f7 23.Kf2-e3 Kc5-d5
 31/60	00:45	 794,338k	17,564k	-7.75	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Kh2-h3 Rc1-h1+ 4.Kh3-g4 Rb1-a1 5.Bd2-c3 f4-f3 6.g2xf3 Ra1-a4+ 7.f3-f4 Rh1-g1+ 8.Kg4-f3 b2-b1Q 9.Bf5xb1 Rg1xb1 10.Nb3-d2 Rb1-c1 11.Bc3-b2 Rc1-c2 12.Bb2-e5+ Kd6-e6 13.Nd2-f1 Ra4xa6 14.Nf1-e3 Rc2-a2 15.Be5-d4 Ra6-a4 16.Bd4-c5 Ra2-b2 17.Kf3-g4 Rb2-b3 18.Kg4-f3 Rb3-b5 19.Bc5-f8 Ke6-f7 20.Bf8-d6 Rb5-b3 21.Kf3-e2
 32/59	01:15	 1,296,003k	17,264k	-8.15	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Kh2-h3 Rc1-h1+ 4.Kh3-g4 Rb1-a1 5.Bd2-b4+ Kd6-d5 6.Bb4-c3 f4-f3 7.g2xf3 b2-b1Q 8.Bf5xb1 Ra1xb1 9.Nb3-d2 Rb1-g1+ 10.Kg4-f5 Rh1-h5+ 11.Kf5-f4 Rh5-h4+ 12.Kf4-e3 Rh4-a4 13.Nd2-e4 Ra4-a3 14.Ke3-f4 c6-c5 15.Bc3-b2 Ra3xa6 16.Ne4-f6+ Kd5-c6 17.Kf4-f5 Rg1-e1 18.f3-f4 Ra6-a8 19.Kf5-g4 c5-c4 20.Nf6-h7 Ra8-a7 21.Nh7-f6 Ra7-a2 22.Bb2-e5 Ra2-a3 23.Nf6-h7
 33/55	01:44	 1,794,658k	17,230k	-8.42	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1Q 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f2 c5-c4 10.Kf2-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Bb7-e4 Ra1xa6 13.g4-g5 Kb4-c5 14.Be4-f5 Ra6-a7 15.g5-g6 Ra7-e7+ 16.Ke3-f3 Kc5-d5 17.Kf3-g4 Kd5-e5 18.Bf5-c2 Re7-e8 19.Kg4-f3 Ke5-d4
 34/57	02:05	 2,156,397k	17,168k	-8.66	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Kh2-h3 Rc1-h1+ 4.Kh3-g4 Rb1-a1 5.Bd2xf4+ Kd6-d5 6.Nb3-d2 Ra1xa6 7.Bf5-e4+ Kd5-e6 8.Be4-f5+ Ke6-f6 9.Nd2-e4+ Kf6-f7 10.Ne4-d6+ Kf7-e7 11.Nd6-c4 b2-b1Q 12.Bf4-g5+ Ke7-e8 13.Nc4-d6+ Ke8-f8 14.Bf5xb1 Rh1xb1 15.Kg4-f5 Ra6-a5+ 16.Kf5-g6 c6-c5 17.Bg5-h6+ Kf8-e7 18.Nd6-f5+ Ke7-e6 19.g2-g4 Rb1-f1 20.Bh6-d2 Ra5-a4 21.Nf5-g7+ Ke6-d5 22.g4-g5 Ra4-a6+ 23.Kg6-h7
 35/63	02:41	 2,766,947k	17,094k	-8.71	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f4 c5-c4 10.Kf4-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 c4-c3 13.Bb7-e4 Ra1xa6 14.g4-g5 Ra6-a8 15.g5-g6 Ra8-f8+ 16.Kf3-e3 Kb4-a3 17.Ke3-d4 Rf8-e8 18.Kd4-d5 Ka3-b2 19.Be4-d3 c3-c2 20.Bd3xc2 Kb2xc2 21.Kd5-d6 Re8-g8 22.Kd6-e6 Rg8xg6+ 23.Ke6-f7 Rg6-g3 24.Kf7-e6 Rg3-g1 25.Ke6-f7 Kc2-d3 26.Kf7-f8 Kd3-e4 27.Kf8-f7
 36/62	02:42	 2,773,867k	17,095k	-8.71	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf4xc1 b2xc1Q 5.Nb3xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f4 c5-c4 10.Kf4-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 c4-c3 13.Bb7-e4 Ra1xa6 14.g4-g5 Ra6-a8 15.g5-g6 Ra8-f8+ 16.Kf3-e3 Kb4-a3 17.Ke3-d4 Rf8-e8 18.Be4-c6 Re8-e7 19.Kd4xc3 Re7-c7 20.Kc3-d4 Rc7xc6 21.g6-g7 Rc6-g6 22.Kd4-d5 Rg6xg7 23.Kd5-d6 Rg7-g5 24.Kd6-e7 Rg5-c5 25.Ke7-e6 Rc5-c6+ 26.Ke6-d7
 37/72	03:09	 3,232,953k	17,037k	-8.75	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3-d2 Rb1-a1 5.Bf5-e4+ Kd5-e6 6.g2-g4 Ra1xa6 7.Be4-f5+ Ke6-d5 8.g4-g5 Ra6-a8 9.g5-g6 Ra8-g8 10.Kh2-h3 Rc1-g1 11.Bf4-g3 c6-c5 12.Bf5-d3 Rg1-c1 13.Kh3-g4 c5-c4 14.Bd3-e4+ Kd5-c5 15.Nd2-b1 c4-c3 16.Nb1-a3 Kc5-b4 17.Bg3-d6+ Kb4-a4 18.Be4-c6+ Ka4-a5 19.Bd6-c7+ Ka5-a6 20.Bc6-e4 c3-c2 21.Be4xc2
 38/70	06:20	 6,377,609k	16,769k	-9.52	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1Q 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f4 c5-c4 10.Kf4-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Bb7-e4 Ra1xa6 13.g4-g5 Kb4-c5 14.g5-g6 Ra6-e6 15.Ke3-f3 Re6-e8 16.Kf3-f4 Kc5-d4 17.Be4-c2 Re8-e2 18.Kf4-g3 Re2-e1 19.Kg3-f3 Re1-f1+ 20.Kf3-e2 Rf1-f8 21.Bc2-b1 Rf8-e8+ 22.Ke2-d2 Re8-h8 23.Kd2-e2 Rh8-f8 24.Bb1-c2 Kd4-c3 25.Bc2-e4 Kc3-b2 26.g6-g7 Rf8-d8 27.Be4-h7 c4-c3 28.Ke2-f2 c3-c2 29.Bh7xc2 Kb2xc2 30.Kf2-f3 Rd8-g8 31.Kf3-g4 Kc2-d3
 39/64	06:27	 6,529,876k	16,836k	-9.64	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1Q 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f3 c5-c4 10.Kf3-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Ke3-f3 c4-c3 13.Bb7-e4 Ra1xa6 14.g4-g5 Ra6-a8 15.g5-g6 Ra8-f8+ 16.Kf3-e3 Kb4-a3 17.Be4-c2 Ka3-b2 18.Bc2-d3 c3-c2 19.Bd3xc2 Kb2xc2 20.Ke3-e4 Rf8-f6 21.Ke4-e5 Rf6xg6 22.Ke5-f5 Rg6-g7 23.Kf5-e6 Rg7-g1 24.Ke6-d5 Rg1-g5+ 25.Kd5-e4 Rg5-g2 26.Ke4-f4 Rg2-g7 27.Kf4-e4 Kc2-c3 28.Ke4-d5 Rg7-g5+ 29.Kd5-c6 Kc3-d4 30.Kc6-d7
 40/64	08:24	 8,445,260k	16,733k	-9.87	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Bf5-g4 Rc1-f1 5.Bf4-g5 Rb1-d1 6.a6-a7 Rd1-a1 7.Nb3-d2 Ra1xa7 8.Nd2xf1 b2-b1Q 9.Nf1-e3+ Kd5-d4 10.Ne3-f5+ Kd4-e5 11.Nf5-h4 Ra7-h7 12.g2-g3 c6-c5 13.Kh2-g2 Qb1-b2+ 14.Kg2-f3 Rh7-g7 15.Bg5-f4+ Ke5-f6 16.Bg4-f5 Rg7-a7 17.Bf4-e3 Ra7-a3 18.g3-g4 Qb2-h2 19.g4-g5+ Kf6-e5 20.Nh4-g2 Ke5xf5
 41/77	15:54	 15,742,632k	16,491k	-10.46	1.Na1-b3 Rc5-c1 2.Bd3xf5+ Kd7-d6 3.Bd2xf4+ Kd6-d5 4.Nb3xc1 b2xc1Q 5.Bf4xc1 Rb1xc1 6.Bf5-c8 Rc1-a1 7.Bc8-b7 Kd5-d6 8.Kh2-g3 c6-c5 9.Kg3-f4 c5-c4 10.Kf4-e3 Kd6-c5 11.g2-g4 Kc5-b4 12.Bb7-e4 Ra1xa6 13.g4-g5 Kb4-c5 14.Be4-f5 Ra6-a7 15.g5-g6 Ra7-e7+ 16.Ke3-f3 Kc5-d5 17.Bf5-c2 Kd5-d4 18.Kf3-f4 Re7-e2 19.Kf4-f3 Re2-e8 20.Bc2-b1 Re8-e1 21.Bb1-c2 Re1-f1+ 22.Kf3-e2 Rf1-f4 23.Ke2-d1 Kd4-c3
acase
Posts: 942
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Another chess problem cooked by engines

Post by acase »

This looks like another cook. White to play and draw, but the key move loses, as do the other tries at least according to Stockfish.


[pgn][Event "1.p Polish Chess Federation ty"]
[Site "?"]
[Date "2014"]
[Round "?"]
[White "Pavel Arestov and Anatoly Skripnik"]
[Black "?"]
[Result "1/2-1/2"]
[BlackElo "2400"]
[WhiteElo "2400"]
[TimeControl "300+3"]
[SetUp "1"]
[FEN "1k6/p3p3/P2p1N2/3K4/3p4/2pR4/5P2/2r5 w - - 0 1"]
[Termination "normal"]
[PlyCount "33"]
[WhiteType "human"]
[BlackType "human"]

1. Kc6 $1 (1. Rg3 $2 1. .. Kc7 $1 2. Kxd4 exf6) (1. Kxd4 c2 2. Kc3 Rd1 3.
Kxc2 Rxd3 4. Kxd3 exf6 {tablebase win for black}) 1. .. Ra1 $1 (1. .. exf6
2. Rg3) 2. Nd5 $1 (2. Nd7+ $2 Kc8 3. Rh3 Rxa6+) 2. .. c2 (2. .. Rxa6+ 3.
Kd7 c2 4. Rb3+) (2. .. Kc8 {$1 <cook MG>} 3. Nxe7+ Kd8 4. Rxd4 c2 5. Rc4
c1=Q 6. Rxc1 Rxc1+ 7. Kxd6 Rd1+ 8. Nd5 Ra1 9. Nb4 Kc8 10. f4 Ra4 11. Kc5
Kc7 12. Nd5+ Kd7) 3. Kd7 $1 Rxa6 (3. .. Rb1 4. Rh3 Rb7+ 5. Ke6 Rc7 6. Rb3+
Kc8 7. Rh3 Kb8 8. Rb3+) (3. .. c1=Q 4. Rb3+ Ka8 5. Nc7+) 4. Rb3+ Rb6 5.
Nxb6 axb6 (5. .. c1=Q 6. Nd5+) 6. Rxb6+ Ka8 $1 (6. .. Ka7 7. Rc6 d3 8. Kc7)
7. Rc6 d3 8. Kc8 $1 (8. Kc7 $2 Ka7 9. f4 (9. f3 e5 $1) 9. .. e6 $1 10. Rc3
Ka6 11. Kc6 Ka5 $1) 8. .. Ka7 9. Kc7 $1 e5 (9. .. e6 10. f4 $1) 10. f3 $1
d5 11. Rc5 Ka6 12. Kc6 $1 d4 (12. .. e4 13. fxe4 dxe4 14. Rc3 $1 (14. Rc4
$2 Ka5 15. Kc5 e3 16. Rc3 Ka4) 14. .. Ka5 15. Kc5 Ka6 16. Kc6) 13. Rc4 $1
Ka5 14. Kc5 $1 Ka6 (14. .. d2 15. Rxc2 d1=Q 16. Ra2+ Qa4 17. Rxa4+ Kxa4 18.
Kc4 $1 Ka3 19. f4 exf4 20. Kxd4) 15. Kc6 $1 Ka7 16. Kc7 $1 Ka6 17. Kc6
1/2-1/2[/pgn]


Here is the FEN:

[fen]1k6/p3p3/P2p1N2/3K4/3p4/2pR4/5P2/2r5 w - - 0 1[/fen]