SF10 blunder??

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yanquis1972
Posts: 1766
Joined: Wed Jun 03, 2009 12:14 am

SF10 blunder??

Post by yanquis1972 »

anyone able to replicate this/explain the logic? SF just gives up a pawn in what both engines had evaluated as a drawish/drawn position with 43. Rc1... my CPU is currently occupied w/ the ongoing match so i'm curious if SF discovered the position was in fact completely lost.

[d]8/1p1r1p2/1R2b3/P2p1k2/3PpP1p/1P2r2P/2R3PK/5B2 w - - 7 43
https://lichess.org/study/jVfe8IL7

Code: Select all

[Event "Sf10 vs lc0 id32930"]
[Site "PC"]
[Date "2019.01.28"]
[Round "2"]
[White "Stockfish 10"]
[Black "Lc0 T30 id32938"]
[Result "0-1"]
[BlackElo "2980"]
[ECO "A28"]
[Opening "English"]
[Time "11:13:25"]
[Variation "Four Knights, Romanishin Variation"]
[WhiteElo "3000"]
[TimeControl "600+10"]
[Termination "adjudication"]
[PlyCount "105"]
[WhiteType "program"]
[BlackType "program"]

1. c4 e5 (e5 g3 Nf6 Bg2 Bc5 d3 c6 Nf3 d6 Nc3 O-O O-O Re8 Na4 Bb4 a3 Ba5 Qc2
Nbd7 b4 Bc7 e4 Nf8 d4 a5 Be3 exd4 Nxd4 axb4 axb4 h5 h3 Bd7 Rfd1 Qc8 Nf5 d5
cxd5) {+45.47/14 18} 2. Nc3 (Nc3 Nf6 Nf3 Nc6 e3 Bb4 d4 d6 Bd2 Bxc3 Bxc3 Ne4
Rc1 Bg4 Be2 O-O O-O f5 h3 Bh5 d5 Ne7 Nd2 Bxe2 Qxe2 Nxc3 Rxc3 c6 e4 cxd5
cxd5 Rc8 Rfc1 Rxc3 bxc3 Ng6 Qe3 Nf4) {+0.38/31 43} Nf6 (Nf6 Nf3 Nc6 g3 Bb4
Bg2 Bxc3 bxc3 O-O O-O Re8 d3 e4 Nd4 d6 Bg5 exd3 exd3 Nxd4 cxd4 h6 Bf4 Rb8
h3 b5 Rb1 a6 g4 Bb7 d5 Nd7 Qd2) {+46.67/15 11} 3. Nf3 (Nf3 Nc6 e3 Bb4 d4 d6
Bd2 O-O dxe5 dxe5 a3 Bxc3 Bxc3 Qe7 Qc2 Bg4 Be2 e4 Nd4 Nxd4 exd4 Bxe2 Qxe2
Rfe8 O-O c6 Rfe1 Rad8 h3 Qd6 Qe3 b6) {+0.36/29 7} Nc6 (Nc6 g3 Bb4 Bg2 Bxc3
bxc3 O-O Qc2 Re8 e4 d6 d3 a6 a4 b6 O-O Rb8 Nh4 h6 f4 exf4 gxf4 Nxe4 Bxe4
Rxe4 dxe4 Qxh4 Qd3) {+46.76/16 10} 4. e3 (e3 Bb4 Qc2 Bxc3 Qxc3 Qe7 b3 O-O
Be2 d5 d4 Bg4 dxe5 Ne4 Qc2 Nb4 Qb2 dxc4 bxc4 Nc5 O-O Nbd3 Qc2 Nxc1 Raxc1
Rad8 Rfd1 Bxf3 gxf3 Qg5 Kh1 Qxe5 Rd5 Rxd5 cxd5 b6 Qc4 f5) {+0.29/32 89} Bb4
(Bb4 Qc2 Bxc3 Qxc3 Qe7 d4 e4 Nd2 d5 b3 O-O Be2 Bg4 Bxg4 Nxg4 h3 Nf6 O-O
Rfe8 a3 Qd7 Qc2 Ne7 cxd5 Nexd5 Nc4 Qe6) {+48.41/14 20} 5. Qc2 (Qc2 Bxc3
Qxc3 Qe7 Be2 e4 Nd4 Nxd4 Qxd4 c5 Qc3 d5 b3 O-O d4 cxd4 exd4 Bg4 Bxg4 Nxg4
h3 Nf6 O-O Rac8 Bd2 dxc4 bxc4 Rfd8 Rac1 Qd7 Be3 Nd5 Qb3) {+0.52/29 19} Bxc3
(Bxc3 Qxc3 Qe7 Be2 O-O O-O d5 cxd5 Nxd5 Qb3 Rd8 d3 a5 Bd2 Ndb4 a3 Nxd3 Bxd3
e4 Bxe4 Qxe4 Qxf7 Kxf7 Ng5 Kg6 Nxe4 Bf5 f3 Bxe4 Bxa5 Rxa5 fxe4) {+48.68/16
15} 6. Qxc3 (Qxc3 Qe7 Be2 O-O d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6
Bf4 Qe4 Be5 Nxd5 f3 Qh4 Bg3 Qd8 O-O c6 Bc4 Nb6 Rad1 Nxc4 Qxc4 Be6 Qc2 Qg5
b3 Rfd8 Rfe1 Rd5 Qf2 Qg6) {+0.55/30 8} Qe7 (Qe7 d4 e4 Nd2 d5 b3 O-O Be2 Re8
O-O Bg4 Bxg4 Nxg4 h3 Nf6 a4 Qd7 Ba3 Re6 Rac1 Rae8 Qc2 h6 Nb1 a5 Nc3)
{+49.05/14 10} 7. Be2 (Be2 O-O d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6
Bf4 Rd8 d6 cxd6 Qe3 Nd5 Qxe7 Nxe7 O-O Be6 Bf3 Rac8 Rfe1 h6 Rac1 d5 Bd2 Rxc1
Rxc1 Nc6 Bc3 a5 b3 Bf5 Re1 Bg6 a3 f6) {+0.37/31 14} O-O (O-O O-O d5 d3 d4
exd4 exd4 Qd2 Re8 Bd1 Bg4 h3 Bh5 a3 a5 Qf4 Bg6 Bc2 Nh5 Qh2 h6 Bd2 Qd7 Rfe1
Nf6) {+49.55/14 23} 8. d4 (d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6 Bf4
Rd8 d6 cxd6 Qe3 Be6 O-O Nd5 Qd2 Nxf4 Qxf4 Rac8 Bd3 d5 Rfe1 Qb4 Rab1 h6 a3
Qb6 h3 Re8 Kh2 Bd7 Rxe8 Rxe8) {+0.42/31 6} e4 (e4 Nd2 d5 b3 Re8 h3 a5 a3
Qd8 a4 Ne7 Ba3 c6 Bxe7 Qxe7 O-O h5 Rfb1 h4 b4 axb4 Qxb4 Qd8 a5 g5)
{+50.80/14 26} 9. Nd2 (Nd2 d5 b3 Rd8 h3 h6 a3 Bf5 Bb2 a5 O-O Qd7 Rfc1 Ne7
Qc2 c6 Nf1 Re8 Ng3 Bg6 a4 Qc7 Qd2 Nf5 Nxf5 Bxf5 Qc3 Bh7 Ba3 Bg6 Qd2 Red8
Bb2) {+0.54/29 25} d5 (d5 b3 Re8 h3 a5 a3 h6 Qc2 Qd8 Nf1 Ne7 Ng3 Nf5 Nxf5
Bxf5 a4 c6 Ba3 Re6 O-O-O Re8 Kb2) {+50.99/13 12} 10. b3 (b3 Bf5 a3 Qd7 h3
a5 Bb2 Rfd8 g4 Bg6 g5 Ne8 c5 Bf5 O-O-O a4 b4 Ne7 h4 Bg4 f3 exf3 Nxf3 Qe6
Rdf1 Nf5 Bd3 f6 Kb1 Ng3 gxf6 Nxf6 Ng5 Qe7 Qc2 Nxh1 Bxh7 Kh8 Rxh1) {+0.43/30
18} Re8 (Re8 O-O h5 f3 exf3 Nxf3 Bf5 Ng5 Bg6 Bd3 Bxd3 Qxd3 Ne4 Nh3 Rad8 Nf4
Nf6 Qf5 dxc4 bxc4 Qe4 Qg5 Nxd4 exd4) {+51.30/13 33} 11. h3 (h3 a5 a3 a4
bxa4 Rxa4 O-O Ra7 Qc2 Na5 a4 Qe6 cxd5 Nxd5 Nc4 Nc6 Bd2 Qg6 Kh1 b6 Qb3 Qe6
a5 bxa5 Bxa5 Bd7 Bd2 Rxa1 Rxa1 Rb8) {+0.43/29 23} a5 (a5 a3 h6 Qc2 Qd8 O-O
Bf5 Rd1 Qd7 Nf1 Ne7 Ng3 h5 Nxf5 Nxf5 cxd5 Nh4 Bd2 Nxd5 Bxh5 Ra6 Bg4)
{+52.65/12 22} 12. a4 (a4 Nb4 O-O h5 Ba3 Bf5 Rfc1 h4 Nf1 Red8 Nh2 c6 Nf1
dxc4 bxc4 Nd7 Kh1 c5 Nd2 Qg5 Rf1 Re8 Rg1 b6 Rae1 Qf6 Bb2 Nd3 Ref1 Bg6 Bxd3
exd3) {+0.33/32 33} Nb4 (Nb4 Ba3 Ra6 c5 Nd3 Bxd3 exd3 Qxd3 Ne4 Nxe4 dxe4
Qd2 Rd8 Qc2 Qh4 g3 Qf6 Qxe4 Be6 Qf4 Qg6 Qxc7 Re8 Qxb7 Bc8 Qb5 Rxe3)
{+53.29/14 25} 13. Ba3 (Ba3 Bd7 O-O dxc4 Bxc4 c6 Rfc1 h6 Nf1 h5 Qe1 g6 Qd1
Kg7 Qd2 Qd6 Rd1 h4 d5 Nfxd5 Rac1 f6 Bxb4 axb4 Bxd5 cxd5 Qxd5 Qxd5 Rxd5)
{+0.27/30 36} Ra6 (Ra6 c5 Nd3 Bxd3 exd3 Qxd3 Ne4 Nxe4 dxe4 Qb5 c6 Qe2 Qg5
Kf1 Re6 Qc2 h5 Bb2 Ra8 Bc3 h4 Rh2 Re8 Rh1 Re6 Rh2 Re8 Rh1 Re6) {+53.95/17
14} 14. O-O (O-O Ra8 Rfd1 Bd7 Rac1 h6 Nf1 h5 Nd2 b6 Bxb4 axb4 Qc2 g6 c5 Kg7
Nf1 Rac8 Qd2 Rb8 Qxb4 bxc5 Qxc5 Qxc5 Rxc5 Rxb3 a5 Rb2) {+0.56/25 10} Rc6
(Rc6 Bxb4 axb4 Qb2 h5 f4 exf3 Rxf3 g5 cxd5 Rc3 d6 cxd6 Bb5 Rf8 Rxf6 Qxf6
Ne4 Qe7 Nxc3 Qxe3 Qf2 Qxc3 Rf1 f5 Bc4 Kg7 h4 f4 hxg5 Kg6 Bd5 Kxg5 Re1 b6
Re7) {+57.81/13 25} 15. Bxb4 (Bxb4 axb4 Qc2 Nd7 f4 dxc4 Bxc4 Rg6 f5 Rg3
Rae1 Qh4 Re2 Nf6 Bxf7 Kxf7 Qxc7 Kg8 Nc4 Nd5 Qc5 Nc3 Rc2 Rxh3 gxh3 Qg3 Kh1
Qxh3 Kg1 Qg3 Kh1) {0.00/31 67} axb4 (axb4 Qb2 h5 Qc1 Rd6 Qe1 c6 Kh1 Ng4 Rc1
Nh6 cxd5 cxd5 Bb5 Red8 f3 exf3 Nxf3 Bf5 Ne5 Re6 Be2) {+57.01/14 14} 16. Qc2
(Qc2 h5 Qc1 Nh7 f4 exf3 Nxf3 Qxe3 Qxe3 Rxe3 Rae1 g6 Ne5 Rf6 Bf3 Rxe1 Rxe1
dxc4 Nxc4 Kf8 Ne5 c6 d5 Ng5 dxc6 Nxf3 Nxf3 bxc6 Rc1 Bb7 Rc5 Rd6 Ne5 Rd5
Rxd5 cxd5 Kf2 d4 Nd3) {-0.09/31 39} h5 (h5 Qc1 Rd6 Qe1 c6 Kh1 g5 Rg1 Nh7
cxd5 cxd5 Bb5 Bd7 Bxd7 Qxd7 Nf1 Rf6 Rc1 Rc8 Ng3 Rxc1) {+56.65/12 26} 17.
Qc1 (Qc1 Nh7 f4 Rg6 Kh2 Nf6 Qe1 c5 dxc5 Qxc5 cxd5 Nxd5 Rc1 Qxe3 Bb5 Rxg2
Kxg2 Qxh3 Kg1 Qg4 Kh2 e3 Bxe8 Qh3 Kg1 Qg4) {0.00/30 17} Rd6 (Rd6 Qe1 c6 Kh1
Ng4 cxd5 cxd5 Bb5 Red8 Rc1 Bf5 Rc5 Nh6 f3 exf3 Nxf3 Be4 Nd2 Bg6) {+57.14/13
15} 18. Kh1 (Kh1 Nh7 f4 exf3 Bxf3 Rdd8 Bxd5 Nf6 Qc2 Nxd5 cxd5 Rxd5 Rae1 c5
Nf3 Qe4 Qxe4 Rxe4 dxc5 Re8 Nd4 Rxc5 Nb5 Rd8 Rf4 Rd2 Nd4 Rc3 Nf3 Rdd3 Rxb4
Rxb3 Rxb3 Rxb3) {-0.01/28 11} c6 (c6 Qe1 Ng4 cxd5 cxd5 Rc1 Bf5 Rc5 b6 Rc1
Nh6 Bb5 Red8 f3 Re6 fxe4 Bxe4 Nxe4 Rxe4 Rf3 g6 Bd3 Re6 Qg3 h4 Qf4 Kg7 Rc7
Rd7 Rxd7) {+57.88/14 27} 19. Qe1 (Qe1 Nh7 Rg1 g5 cxd5 cxd5 Bb5 Bd7 Nf1 Bxb5
axb5 Rb6 Rc1 Qd7 Qxb4 Qxb5 Qxb5 Rxb5 Ng3 Nf6 Nf5 Re6 Rc7 Kh7 g4 Kg6 Ne7
Kh7) {0.00/30 19} Ng4 (Ng4 cxd5 cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 g6 e4
Kg7 e5 Rc6 Nf1 Rc3 Be2 Qc7 Qf2 Rxf3 Qxf3 Nf5 Bd3 Nxd4 Qf6 Kg8 Rc1 Nc6 Bb5
Re8 Bxc6 bxc6 Rxc6 Qe7 Qxe7 Rxe7) {+57.42/19 14} 20. cxd5 (cxd5 cxd5 Bb5
Red8 f3 exf3 Rxf3 Nh6 Bd3 Rc6 e4 dxe4 Qxe4 Qxe4 Bxe4 Rc3 Rxc3 bxc3 Nb1 Nf5
Nxc3 Ng3 Kg1 Nxe4 Nxe4 Rxd4 Re1 Kf8 Ng5 Bf5 Nf3 Rd3 b4 Rc3 Nd4 Bg6 Nb5 Rc2)
{-0.10/34 39} cxd5 (cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 g6 e4 Kg7 e5 Rc6 Nf1
Rc3 Be2 Qc7 Ne3 Bf5 Nxf5 Nxf5 Rxf5 gxf5 Qh4 Rc1 Rxc1 Qxc1 Kh2 Rg8 Qf6 Kf8
Qd8 Kg7 Qf6 Kf8 Qd8 Kg7 Qf6) {+56.18/21 11} 21. Rc1 (Rc1 Red8 Bb5 Bf5 Qe2
Rg6 f3 Nf6 f4 h4 Kh2 Rh6 Rc5 Nh5 Qf2 Qf6 Kg1 Rg6 Kh2) {0.00/31 9} Bf5 (Bf5
Bb5 Red8 Qe2 Rh6 Kg1 Nf6 f4 h4 Qf2 Qe6 Be2 Rc8 Kh2 Qd7 Nb1 Qd8 Qe1 Rxc1)
{+57.63/13 30} 22. Bb5 (Bb5 Rf8 Qe2 Rh6 f4 exf3 Qxf3 Bh7 Qf4 g5 Qc7 Qxe3
Nf3 Nf2 Kh2 Ne4 Ne5 Nf2) {0.00/31 15} Red8 (Red8 Qe2 Rh6 f4 Rg6 Qe1 Nh6 Rf2
Qh4 Re2 Qxe1 Rexe1 Bd7 Bxd7 Rxd7 Rc8 Kh7 Rec1 Nf5 Nf1 h4 Kg1 Rdd6 R8c5 b6
Rb5 Ng3 Nxg3 Rxg3) {+53.62/14 49} 23. Qe2 (Qe2 Rh6 f4 Nf6 Rfd1 h4 Nf1 Nh5
Qf2 Rg6 Rc2 Ng3 Nxg3 hxg3 Qe1 Qh4 Bf1 Rh6 Qxb4 g5 fxg5 Qxg5 Re1 b6 Rc7 Bd7
Kg1 Qf5 Qd2 Rf6 Rec1 Kg7 Qe1) {+0.09/31 5} Rg6 (Rg6 f3 Nf6 f4 h4 Rfe1 Rh6
Nf1 Nh5 Qf2 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 f5 Rf1 Rf8 fxg5 Qxg5 Qf4 Rg6
Qxg5 Rxg5 Rc5 fxg4 Rxf8 Kxf8 Rc8 Ke7 Rc7) {+52.18/15 30} 24. f3 (f3 Nf6 f4
h4 Rf2 Ne8 Bxe8 Qxe8 Rc7 b6 Nf1 Rc8 Rxc8 Qxc8 Kh2 Bd7 Qh5 Bf5) {0.00/35 14}
Nf6 (Nf6 f4 h4 Rfe1 Rh6 Nf1 Nh5 Qf2 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 f5 Rf1
Rg6 fxg5 Qxg5 Qf4 fxg4 Qf7 Kh7 Rf4 g3 Bg4 Rc6 Rxc6 bxc6 Bf5 Kh8) {+51.75/16
5} 25. f4 (f4 h4 Rf2 Ne8 Bxe8 Qxe8 Nf1 Rc8 Rxc8 Qxc8 Kh2 Qc3 Qb5 Qe1 Kg1
Bxh3 Qxd5 Be6 Qd8 Kh7 Qxh4 Rh6 Qg5 Bxb3 d5 Bxa4 Qf5 Kg8 Ra2 Ra6 Qc8 Kh7 d6
Bb5 Rf2 Bxf1 Qh3 Kg8 Qc8) {0.00/38 10} h4 (h4 Rfe1 Rh6 Qf2 Nh5 Nf1 g5 Be2
Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 Rf6 Rf1 Qd6 Kg1 Ne6 f5 Nc7 Rc5 b6 Rc2 Ne8 Rfc1
Kg7 Bb5 Rh6 Rc6 Qg3 Qxg3 hxg3) {+51.81/16 20} 26. Rf2 (Rf2 Ne8 Bxe8 Qxe8
Rc7 b6 Nf1 Rc8 Rxc8 Qxc8 Kh2 Qc3 Qh5 Qc8 Qxh4 Rh6 Qg3 Rg6) {0.00/38 15} Rh6
(Rh6 Nf1 Nh5 Qe1 g5 Be2 Ng3 Nxg3 hxg3 Rf1 Bxh3 Kg1 gxf4 Rxf4 Be6 Qxg3 Kh7
Rff1 Rg8 Qf4 Rhg6 Rf2 Qg5 Qxg5 Rxg5 Rc7 Rg3 Rxb7 Rxe3 Rxb4 Rc3 a5 Rc1 Rf1
Rc2 Rf2 Rc1 Rf1 Rc2 Rf2 Rc1) {+51.02/20 17} 27. Nf1 (Nf1 Nh5 Qe1 g5 Be2 Ng3
Kg1 Rc8 Rxc8 Bxc8 Nxg3 hxg3 Rf1 gxf4 Rxf4 Rg6 Bh5 Rg7 Qd2 Be6 Be2 Rg6 Qc1
Rf6 Qe1 Rg6) {0.00/37 19} Nh5 (Nh5 Qe1 g5 Be2 Ng3 Nxg3 hxg3 Rf1 Bxh3 Kg1
gxf4 Rxf4 Be6 Qxg3 Kh7 Rf2 Rg8 Qf4 b6 Rc7 Qd8 Rb7 Qc8 Rc7 Qd8 Rb7 Qc8 Rc7
Qd8) {+50.67/23 13} 28. Qe1 (Qe1 g5 Be2 Ng3 Kg1 Rc8 Rxc8 Bxc8 Nxg3 hxg3 Rf1
gxf4 Rxf4 Rg6 Bh5 Rg7 Qd2 Be6 Bd1 Rg5 Qe1 Rg7 Kf1 Rg6 Bh5 Rg7) {0.00/38 13}
Ng3+ (Ng3 Kg1 Nxf1 Bxf1 Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Qf2 g6
Rb5 Kg7 Kh1 Qc7 Rc5 Qd6 Rb5 Qe7 Rc5 Qd8 Rb5 Qc8 Rc5 Qd7) {+52.89/18 48} 29.
Kg1 (Kg1 Nxf1 Bxf1 Rg6 Rfc2 Bxh3 Rc7 Rd7 Rc8 Rd8) {0.00/35 22} Nxf1 (Nxf1
Bxf1 Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 Qc7 Qf2 g6 Rxb4 Kg7
Rb6 Qc1 f5 Bxf5 Qf4 Qxe3 Qe5 Kh6 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5)
{+53.18/16 1} 30. Bxf1 (Bxf1 Rg6 Kh1 Rg3 Rc5 b6 Rc6 Rc8 Rfc2 Rxc6 Rxc6 Qb7
Rd6 Qc7 Rxd5 Be6 Re5 Qc3 Qf2 Bxb3 Rxe4 Bd5 Re8 Kh7 Qe2 g6 f5 Rxh3 Kg1 Rg3
Qf2 Qc6 Qf4 Qxe8 Qxh4 Kg7 Qxg3 Qe4 fxg6 b3 gxf7 Kxf7 Bb5 Ke6 Qh3 Ke7 Qd7
Kf6 Qd6 Kf7 Qg3) {0.00/35 13} Rg6 (Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5
Kh7 Rb5 Qc7 Qf2 g6 Rxb4 Kg7 Rb6 Qc1 f5 Bxf5 Qf4 Qxe3 Qe5 Kh6 Qh8 Kg5 Qf6
Kh5 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5) {+53.95/15 8} 31. Kh1 (Kh1 Rg3 a5 Rc8 Rxc8
Bxc8 Rc2 Be6 Rc5 Qd8 Rb5 Qc7 f5 Bxf5 Rxd5 Be6 Rc5 Qe7 Qxb4 Qf6 Qe1 Bxb3 Kg1
Be6 Rb5 Qe7 Kh2 Qc7 Kh1 Qe7 Re5 Qd8 Rxe4 Bd5 Re5 Rxh3 Kg1) {+0.34/32 9} Rg3
(Rg3 a5 Ra8 Rc5 Qd8 Qxb4 Rxe3 Qb5 Qe8 Rxd5 Be6 Qxe8 Rxe8 Re5 Rd8 f5 Bxb3
Kh2 Bd5 Rf4 Re1 Bd3 Bc6 Bxe4 f6 Re6 Rxd4 Bxc6 Rxf4 Rxe1 bxc6 Ra1 Rd4 a6
Rd8) {+52.99/15 25} 32. a5 (a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 g6 Rc5 Qd8
Rb5 Kg7 Qf2 Qc7 Rc5 Qb8 Rb5 Qd8 Kh2 Qe7 Rb6 Qc7 Rxb4 Qxa5 Rxb7 Qd8 Rb5 Qc7
Rc5 Qb8 Rb5) {0.00/38 27} g6 (g6 Rfc2 Kg7 Rc7 Rd7 R7c5 g5 Qf2 g4 hxg4 Bxg4
Rc8 Rd8 Rxd8 Qxd8 Rc5 Bd1 Rb5 Bxb3 Rxb4 Bd1 Rb5 Ba4 Rxb7 Qxa5 f5 Qd8 Qf4
Qg5) {+53.67/16 30} 33. Rfc2 (Rfc2 Be6 Rc7 Rd7 R7c5 Kg7 Bb5 Rd8 Rc7 Qf6
Rxb7 g5 f5 Qxf5 Rcc7 g4 hxg4 Rxg4 Qf1 Qg6 Bd7 Rxd7 Rxd7 h3 gxh3 Rg3 a6 Bxd7
Rxd7 Rf3 Qg2 Rg3) {0.00/31 9} Kg7 (Kg7 Rc7 Rd7 R7c5 g5 Qf2 g4 hxg4 Bxg4 Rc8
Rd8 Rxd8 Qxd8 Rc5 Bd1 Rb5 Bxb3 Rxb4 Bd1 Rb5 Ba4 Rxb7 Qxa5 f5 Qd8 Qf4 Qg5)
{+53.72/21 0} 34. Rc5 (Rc5 g5 Qf2 Rd7 Rb5 Rd6 Rbc5) {0.00/30 9} g5 (g5 Qf2
Qf6 Rb5 Be6 f5 Qxf5 Qxf5 Bxf5 Re1 Rd7 Rxb4 Be6 Rb6 g4 hxg4 Rc7 Kh2 Rc2 Rxb7
Bxg4 a6 Bf3 Ra1 Bxg2 Bxg2 Rgxg2 Kh3 Kg6 Kxh4 Rh2 Kg4 Rhg2 Kh4 Rh2 Kg4)
{+58.08/18 28} 35. Qf2 (Qf2 Qf6 Rb5 Rc8 Re1 Be6 f5 Rc7 Rxb4 Qxf5 Qxf5 Bxf5
Rb5 Be6 Rb6 Bc8 Rb5) {0.00/33 10} Qf6 (Qf6 Rb5 Be6 f5 Qxf5 Qxf5 Bxf5 Re1
Rd7 Rxb4 Be6 Rb6 Rc7 b4 g4 hxg4 Bxg4 Kh2 Rc2 Rxb7 Bf3 a6 Rf2 a7 Bxg2 Bxg2
Rgxg2 Kh3 Rh2 Kg4 Kg6 Rb6 f6 Rg1 Ra2) {+56.66/18 12} 36. Rb5 (Rb5 Rc8 Rb6
Rxc1 Rxf6 Kxf6 fxg5 Rxg5 Kh2 Rb1 Qxh4 Rxf1 Qh8 Kg6 g4 Rf3 gxf5 Rfxf5 Qg8
Kf6 Qh8 Ke7 Qc8 Rf2 Kh1 Rf1 Kh2) {0.00/36 20} Be6 (Be6 f5 Qxf5 Qxf5 Bxf5
Re1 Rd7 Rxb4 Be6 Rb6 Rc7 b4 g4 hxg4 Bxg4 Kh2 Rc2 Rxb7 Bf3 a6 Rf2 a7 Bxg2
Bxg2 Rgxg2 Kh3 Rg3 Kxh4 Rg6 Kh3 Rf5 Kh4 Kh6 Rb6 Rh5) {+55.03/20 22} 37.
Rxb4 (Rxb4 Rd7 Kh2 gxf4 Qxf4 Qxf4 exf4 Bf5 Be2 e3 Bf3 Be4 Bxe4 dxe4 Rg1 Rd5
Rxb7 Rxa5 Re7 Ra2 Rxe4 Kg6 f5 Kg5 b4 Rd2 f6 Rd3 b5 Rb3 Re1 Rb2 Rg4 Rxg4
hxg4 Kf4 g5 Kxg5 Rxe3 Rxb5 Kh3 Rb4 Rd3 Rb1 g4 hxg3 Kxg3 Kxf6) {+0.09/35 12}
gxf4 (gxf4 Qxf4 Qxf4 exf4 Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1
Bd7 Rd6 Be6 Rb6 Rb3 Be2 e3 b5 Ke4 f5 Bd7 Rd1 Rb2 Bf3 Kf4 Rf1 Kg5 Re1 Rxb5
Rxe3 Rxa5) {+56.04/19 43} 38. Qxf4 (Qxf4 Qxf4 exf4 Rd7 Kh2 Bf5 Be2 e3 Bf3
Be4 Bxe4 dxe4 Rg1 Kg6 Rb5 Rxd4 Rxb7 Rd2 a6 Ra2 f5 Kxf5 Rxf7 Ke5 Re7 Kd5 a7
e2 Re1 Rg8 Rd7 Ke5 Kg1 Kf4 Kf2 e3 Kg1 Ke4 Rf7 Ra8 Re7 Kd4 Rd7 Kc3 Rc1 Kb2
Re1 Kc3) {0.00/35 11} Qxf4 (Qxf4 exf4 Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5
Rf1 Rc7 Kg1 Bd7 Rd6 Be6 Rb6 Rb3 Be2 e3 b5 Ke4 f5 Bd7 Rd1 Rb2 Bf3 Kf4 Rf1
Kg5 Re1 Rxb5 Rxe3 Rxa5) {+55.89/19 0} 39. exf4 (exf4 Rd7 Kh2 Bf5 Be2 e3 Bf3
Be4 Bxe4 dxe4 Rg1 Kg6 Rb5 Rxd4 Rxb7 Rd2 a6 Ra2 f5 Kxf5 Rxf7 Ke6 Rh7 e2 Rxh4
e1=R Rh6 Kd5 Rxe1 Rgxg2 Kh1 Rh2 Kg1 Rag2 Kf1 e3 Rxe3 Rb2 Kg1 Rhg2 Kf1)
{0.00/37 10} Rd7 (Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1 Rc2 Rxb7
Ra2 Rb1 Kxf4 a6 Rea3 Rc7 e3 Re1 Rb3 a7 Rxb4 Bd3 Rxd4 Rf1 Ke5) {+56.24/19
13} 40. Kh2 (Kh2 Bf5 Bb5 Re7 Be2 e3 Bf3 Be4 Bxe4 Rxe4 Rg1 Rxf4 Rxb7 e2 Re7
Rf2 a6 Kf8 a7 Rgxg2 Rxg2 Kxe7 a8=Q Rxg2 Kxg2 e1=Q Qb7 Kf6 Qc6 Kg7 Qxd5 Qe2
Kg1 Qe1) {0.00/40 31} Re3 (Re3 Rb6 Kg6 Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4
Ra3 Rb5 Ke4 Bf3 Kd3 Rd1 Kc4 Be2 Kb3 f5 Bxf5 Rxd5 Bc2 Re1 Kxb4 Re5 Rxa5 Rxe3
Rd5 Rc1 Rxd4 Re5 Kb3 Rb5 Rb4 Rxb4 Kxb4) {+56.80/19 19} 41. Rb6 (Rb6 Re7 Kg1
Rg3 Kh2) {0.00/35 7} Kg6 (Kg6 Rc2 Kf5 Rf2 Rc3 Bb5 Re7 Be2 e3 Rf1 Rec7 b4
Ra3 Rb5 Ke4 Bf3 Kd3 Rd1 Kc4 Be2 Kb3 f5 Bxf5 Rxd5 Bc2 Re1 Kxb4 Re5 f6 Re8 f5
Bf3 f4 Rf8 Rxa5 Rxf4 Re7 Rxh4 Kc3 d5) {+56.79/22 13} 42. Rc2 (Rc2 Kg7 Be2
Rg3 b4 Rb3 b5 Bf5 Bg4 Bxg4 hxg4 Rb4 g5 Rxd4 a6 bxa6 bxa6 e3 Re2 Rxf4 Rxe3
Ra4 Rb7 Rxb7 axb7 Rb4 Re7 Kg6 Kg1 Rb2 Kf1 d4 Ke1 f5 Rd7 d3 Kd1) {+0.27/29
10} Kf5 (Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Bg4 Ke4 Bxe6 fxe6 Rxe6 Kxd4 f5
Ra2 f6 Rcc2 Rd1 Kc4 Rxe3 Rxg2 Kh1 Rgf2 Red3 Rxf6 Rxd5 Kxb4 Rb1 Kc4 Rh5 Rf4
Kg1 Ra3 Rhb5 Rg3 Kh2 Rf2) {+53.52/23 21} 43. Rc1 (Rc1 Kxf4 Kg1 Rg3 Kf2 e3
Ke1 Re7 Rc5 Bf5 Rxd5 e2 Rf6 exf1=R Kxf1 Rg5 Kf2 Ke4 Rb5 Rd7 Rh6 f6 Rxh4 Kd3
Rh6 Rdg7 g4 Be4 d5 f5 d6 Rf7 d7 Rxd7 a6 bxa6 Rxa6 Rgg7 Rbb6 Kd4 Re6 Rd5
Rac6 Ra5 Rc4 Kd3 Rd6 Rd5 Rxd5 Bxd5 Rc5 Kd4) {-1.91/35 63} Kxf4 (Kxf4 Kg1
Rg3 Kf2 Bf5 Ke1 Re7 Rb5 Be6 Rb4 f5 Rb6 Ke3 Rb4 Rgg7 Rc3 Kf4 Rb6 Bg8 Rh6 Rh7
Rg6 Bf7 Rb6) {+89.63/12 34} 44. Kg1 (Kg1 Rg3 Kf2 e3 Ke1 Re7 Rc5 Bf5 Rxd5 e2
Rf6 exf1=Q Kxf1 Rg5 Kg1 Ke4 Rc5 Rd7 Re5 Kf4 Re2 Rxd4 Rxf7 Rb4 Rf8 Rxb3 Kh2
Rh5 Ra2 Rb4 a6 bxa6 Rxa6 Rb2 Rg8 Bd7 Rd6 Rh7 Ra6 Ke3 Rgg6 Rf2 Ra7 Rd2 Ra3
Kf4 Rf3 Ke5 Rf1 Rc2 Re1 Kd4 Rg5) {-2.39/34 18} Rg3 (Rg3 Kf2 Bf5 Ke1 Re7 Rb5
e3 Rxd5 e2 Bxe2 Rxg2 Re5 Rxe5 dxe5 Rg1 Bf1 Bxh3 Kf2 Rxf1 Rxf1 Bxf1 Kxf1
Kxe5 b4 Kd6 b5 f5 Kg2 f4 a6 bxa6 bxa6) {+89.64/14 13} 45. Kf2 (Kf2 Re7 Ke1
e3 Rc5 Bf5 Rxd5 e2 Rf6 exf1=B Kxf1 Rg5 Kg1 Ke4 Rc5 Rd7 Re5 Kf4 Kh2 Rxd4 Re2
Rb4 Rxf7 Rxb3 Rf8 Re3 Ra2 Re4 Rb2 Ra4 Re2 Rxa5 Rh8 Bd3 Rxh4 Kf5 Rd2 Be4 Re2
Ra4 Rh8 Ke5 Rd8 Rf5 g4 Rf1 Kg3 Rd4 Rxd4 Kxd4 h4) {-2.37/36 25} Bf5 (Bf5 Ke1
Re7 Rb5 e3 Rxd5 e2 Bxe2 Rxg2 Re5 Rxe5 dxe5 Rg1 Bf1 Bxh3 Ke2 Rxf1 Rxf1 Bxf1
Kxf1 Kxe5 b4 Kd6 b5 f5 Kg2 f4 a6 bxa6 bxa6) {+90.03/14 12} 46. Ke1 (Ke1 Re7
Rc5 e3 Rxd5 e2 Rf6 exf1=B Kxf1 Rg5 Kg1 Rh5 Rc5 Ke4 Kh2 Rg5 Kg1 Rd7 Re5 Kf4
Kh2 Rxd4 Re2 Rb4 Rxf7 Rxb3 Rf8 Re3 Rb2 Reg3 Re2 Rh5 Rd8 Ra3 Rd4 Kg5 Rb4
Rxa5 Rxb7 Rh6 Rb3 Be6 Rf3) {-2.06/33 28} e3 (e3 Rc5 Be4 Rh6 Bxg2 Rxh4 Kg5
Rg4 Rxg4 hxg4 Bf3 b4 f6 b5 Rh7 Rc2 Bxg4 b6 f5 a6 bxa6 Rb2 Rb7 Bxa6 Rb8 b7
f4 Rb3 Kh4 Rc3 Kg3 Rc8 Rxb7 Bxb7 f3 Rf8 f2) {+90.84/13 40} 47. Rh6 (Rh6 Re7
Rc3 Kg5 Rh8 Re4 Rb8 Kf4 Rc2 Re7 Ra2 Rc7 Kd1 Bg6 Rh8 Rc3 Ra1 Rxb3 Rxh4 Kg5
Rh8 Rb2 Ke1 Be4 Rg8 Kf4 Rxg3 Kxg3 Ra3 Kf4 a6 bxa6 h4 Rf2 h5) {-2.64/30 13}
Re7 (Re7 Ke2 Kg5 Rh8 Bg6 Rc3 Re4 Ke1 Rxd4 Re8 Kf4 Rh8 Rd2 Rxh4 Kg5 Rxe3
Rxe3 Kxd2 Rxb3) {+92.80/12 15} 48. Rc3 (Rc3 Kg5 Rh8 Re4 Be2 Rxd4 Bf3 Bxh3
Rh5 Kg6 Rh8 Kg7 Rh5 Bxg2 Bxg2 Rxg2 Rxe3 Kg6 Rh8 Ra2 Rf3 f5 Rg8 Kf6 Rf8 Ke6
Re8 Kd6 Rd8 Ke7 Rh8 Rg4 Kf1 Ke6 Rh3 Rf4 Ke1 Re4 Kf1 Rxa5 R3xh4 Ra1 Kf2 Ra2
Kf3) {-2.95/34 40} e2 (e2 Rxh4 Kg5 Rxg3 Kxh4 Rc3 exf1=N Kxf1 Be4 b4 f5 b5
Rg7 g3 Kxh3 Kf2 Kg4 b6 f4 gxf4 Kxf4 Rc7 Rg2 Kf1 Ra2 Rxb7 Ke3 Kg1 Rxa5 Rb8)
{+92.92/15 21} 49. Rxh4+ (Rxh4 Kg5 Rxg3 Kxh4 Rc3 exf1=R Kxf1 Be4 Kf2 f5 Rc8
Rg7 Rh8 Kg5 g3 Rc7 h4 Kg6 Rg8 Kf6 Rb8 Rc2 Ke1 Ra2 b4 f4 Rf8 Kg6 Rxf4 Rb2
Rg4 Kh7 Rf4 Kg7 g4 Rxb4 Rf2 Rxd4 Rb2 Ra4 Rxb7 Kf6 Ra7 Ra1 Ke2 Ke5 h5 Kf4
Rf7 Kg5 Rg7 Kh6 Ra7 Ra3 Rf7 Rxa5) {-2.20/32 3} Kg5 (Kg5 Rxg3 Kxh4 Rc3
exf1=N Kxf1 Be4 b4 f5 b5 Rg7 g3 Kxh3 Kf2 Kg4 b6 f4 gxf4 Kxf4 Rc7 Rg2 Kf1
Ra2 Rxb7 Ke3 Kg1 Rxa5 Rb8) {+92.92/14 7} 50. Rxg3+ (Rxg3 Kxh4 Rc3 exf1=Q
Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 gxf4 Kxf4 Rh4 Kf5 Rh5 Kg6 Rh8 Kg5 Ke3
Rf7 Rg8 Kh6 Rg3 Rf1 b4 Rb1 Kf4 Rxb4 Ke5 Rb5 Ra3 Kg5 Rg3 Kh4 Ra3 Rb4 Rc3 Ra4
Rc7 Rxa5 Rxb7 Ra3 Rb8 Rxh3 Kf4 Rf3 Ke5 Kg3 Ra8 Rb3 Ke6 Kg4 Ke5) {-2.86/36
18} Kxh4 (Kxh4 Rg8 exf1=Q Kxf1 Bh7 Rh8 f6 Kf2 Kg5 g3 Bc2 b4 Kf5 Rc8 Bd3 Kf3
Be2 Kf2 Ba6 Kf3 Re4 g4 Kg6 Rc5 Rxd4) {+92.15/14 14} 51. Rc3 (Rc3 exf1=Q
Kxf1 Be4 Kf2 f5 Rc8 Rg7 g3 Kxh3 b4 f4 gxf4 Rg2 Ke3 Rg3 Kf2 Rb3 f5 Bxf5 Rg8
Rxb4 Ke3 Be4 Rg7 Rb3 Kf4 Rb2 Rg3 Kh2 Rg7 Rb5 Ke5 Rxa5 Rxb7 Kg3 Rf7 Ra3 Rf8
Rf3 Rh8 Kf2 Kd6 Ra3 Ke5 Ra4 Rb8 Ke3) {-3.28/37 21} exf1=N+ (exf1=N Kxf1 Be4
Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 b4 fxg3 Kxg3 Kf5 Kf2 Rg2 Ke3 Rg3 Kf2 Rb3 Rf8
Kg5 Rg8 Kh6 Rh8 Kg6 Rg8 Kf5) {+92.59/15 21} 52. Kxf1 (Kxf1 Be4 Kf2 f5 Rc8
Rg7 Rh8 Kg5 g3 f4 gxf4 Kxf4 Rh4 Kf5 Rh5 Kg6 Rh8 Kg5 Ke3 Rf7 Rg8 Kh4 Rh8 Kg3
Rg8 Kxh3 b4 Rf3 Ke2 Rb3 Rg7 Rb2 Ke3 Rxb4 Kf4 Rxd4 Rxb7 Ra4 Ra7 Bc2 Kf3 Kh4
Rd7 Rxa5 Kf4 Ra4 Ke5 Be4 Rg7 Ra2 Kd4 Rd2 Ke5 Rg2 Rf7 Kg4 Rf1 Rg3) {-3.48/34
10} Be4 (Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 b4 fxg3 Kxg3 Kf5 Kf2 Rg2 Ke3 Rg3
Kf2 Rb3 Rf8 Kg5 h4 Kh5 Rh8 Kg4 h5 Rxb4 h6 Kg5 h7 Kh6) {+93.03/14 8} 53. Kf2
(Kf2 f5 Rc8 Rg7 g3 Kxh3 b4 f4 gxf4 Rg2 Ke3 Rg3 Kf2 Rb3 f5 Bxf5 Rg8 Rxb4 Ke3
Be4 Rg7 Ra4 Kf4 Rxd4 Rxb7 Ra4 Ra7 Bc2 Kf3 Kh4 Rc7 Be4 Kf4 Rxa5 Rc8 Kh3 Rg8
Ra2 Ke5 Rg2 Rf8 Rd2 Rg8 Ra2 Kd4 Rf2 Kc5) {-3.57/35 13  Arena Adjudication}
0-1
zullil
Posts: 6442
Joined: Tue Jan 09, 2007 12:31 am
Location: PA USA
Full name: Louis Zulli

Re: SF10 blunder??

Post by zullil »

yanquis1972 wrote: Mon Jan 28, 2019 7:33 pm anyone able to replicate this/explain the logic? SF just gives up a pawn in what both engines had evaluated as a drawish/drawn position with 43. Rc1... my CPU is currently occupied w/ the ongoing match so i'm curious if SF discovered the position was in fact completely lost.

[d]8/1p1r1p2/1R2b3/P2p1k2/3PpP1p/1P2r2P/2R3PK/5B2 w - - 7 43
https://lichess.org/study/jVfe8IL7
[pgn] [Event "Sf10 vs lc0 id32930"] [Site "PC"] [Date "2019.01.28"] [Round "2"] [White "Stockfish 10"] [Black "Lc0 T30 id32938"] [Result "0-1"] [BlackElo "2980"] [ECO "A28"] [Opening "English"] [Time "11:13:25"] [Variation "Four Knights, Romanishin Variation"] [WhiteElo "3000"] [TimeControl "600+10"] [Termination "adjudication"] [PlyCount "105"] [WhiteType "program"] [BlackType "program"] 1. c4 e5 (e5 g3 Nf6 Bg2 Bc5 d3 c6 Nf3 d6 Nc3 O-O O-O Re8 Na4 Bb4 a3 Ba5 Qc2 Nbd7 b4 Bc7 e4 Nf8 d4 a5 Be3 exd4 Nxd4 axb4 axb4 h5 h3 Bd7 Rfd1 Qc8 Nf5 d5 cxd5) {+45.47/14 18} 2. Nc3 (Nc3 Nf6 Nf3 Nc6 e3 Bb4 d4 d6 Bd2 Bxc3 Bxc3 Ne4 Rc1 Bg4 Be2 O-O O-O f5 h3 Bh5 d5 Ne7 Nd2 Bxe2 Qxe2 Nxc3 Rxc3 c6 e4 cxd5 cxd5 Rc8 Rfc1 Rxc3 bxc3 Ng6 Qe3 Nf4) {+0.38/31 43} Nf6 (Nf6 Nf3 Nc6 g3 Bb4 Bg2 Bxc3 bxc3 O-O O-O Re8 d3 e4 Nd4 d6 Bg5 exd3 exd3 Nxd4 cxd4 h6 Bf4 Rb8 h3 b5 Rb1 a6 g4 Bb7 d5 Nd7 Qd2) {+46.67/15 11} 3. Nf3 (Nf3 Nc6 e3 Bb4 d4 d6 Bd2 O-O dxe5 dxe5 a3 Bxc3 Bxc3 Qe7 Qc2 Bg4 Be2 e4 Nd4 Nxd4 exd4 Bxe2 Qxe2 Rfe8 O-O c6 Rfe1 Rad8 h3 Qd6 Qe3 b6) {+0.36/29 7} Nc6 (Nc6 g3 Bb4 Bg2 Bxc3 bxc3 O-O Qc2 Re8 e4 d6 d3 a6 a4 b6 O-O Rb8 Nh4 h6 f4 exf4 gxf4 Nxe4 Bxe4 Rxe4 dxe4 Qxh4 Qd3) {+46.76/16 10} 4. e3 (e3 Bb4 Qc2 Bxc3 Qxc3 Qe7 b3 O-O Be2 d5 d4 Bg4 dxe5 Ne4 Qc2 Nb4 Qb2 dxc4 bxc4 Nc5 O-O Nbd3 Qc2 Nxc1 Raxc1 Rad8 Rfd1 Bxf3 gxf3 Qg5 Kh1 Qxe5 Rd5 Rxd5 cxd5 b6 Qc4 f5) {+0.29/32 89} Bb4 (Bb4 Qc2 Bxc3 Qxc3 Qe7 d4 e4 Nd2 d5 b3 O-O Be2 Bg4 Bxg4 Nxg4 h3 Nf6 O-O Rfe8 a3 Qd7 Qc2 Ne7 cxd5 Nexd5 Nc4 Qe6) {+48.41/14 20} 5. Qc2 (Qc2 Bxc3 Qxc3 Qe7 Be2 e4 Nd4 Nxd4 Qxd4 c5 Qc3 d5 b3 O-O d4 cxd4 exd4 Bg4 Bxg4 Nxg4 h3 Nf6 O-O Rac8 Bd2 dxc4 bxc4 Rfd8 Rac1 Qd7 Be3 Nd5 Qb3) {+0.52/29 19} Bxc3 (Bxc3 Qxc3 Qe7 Be2 O-O O-O d5 cxd5 Nxd5 Qb3 Rd8 d3 a5 Bd2 Ndb4 a3 Nxd3 Bxd3 e4 Bxe4 Qxe4 Qxf7 Kxf7 Ng5 Kg6 Nxe4 Bf5 f3 Bxe4 Bxa5 Rxa5 fxe4) {+48.68/16 15} 6. Qxc3 (Qxc3 Qe7 Be2 O-O d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6 Bf4 Qe4 Be5 Nxd5 f3 Qh4 Bg3 Qd8 O-O c6 Bc4 Nb6 Rad1 Nxc4 Qxc4 Be6 Qc2 Qg5 b3 Rfd8 Rfe1 Rd5 Qf2 Qg6) {+0.55/30 8} Qe7 (Qe7 d4 e4 Nd2 d5 b3 O-O Be2 Re8 O-O Bg4 Bxg4 Nxg4 h3 Nf6 a4 Qd7 Ba3 Re6 Rac1 Rae8 Qc2 h6 Nb1 a5 Nc3) {+49.05/14 10} 7. Be2 (Be2 O-O d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6 Bf4 Rd8 d6 cxd6 Qe3 Nd5 Qxe7 Nxe7 O-O Be6 Bf3 Rac8 Rfe1 h6 Rac1 d5 Bd2 Rxc1 Rxc1 Nc6 Bc3 a5 b3 Bf5 Re1 Bg6 a3 f6) {+0.37/31 14} O-O (O-O O-O d5 d3 d4 exd4 exd4 Qd2 Re8 Bd1 Bg4 h3 Bh5 a3 a5 Qf4 Bg6 Bc2 Nh5 Qh2 h6 Bd2 Qd7 Rfe1 Nf6) {+49.55/14 23} 8. d4 (d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6 Bf4 Rd8 d6 cxd6 Qe3 Be6 O-O Nd5 Qd2 Nxf4 Qxf4 Rac8 Bd3 d5 Rfe1 Qb4 Rab1 h6 a3 Qb6 h3 Re8 Kh2 Bd7 Rxe8 Rxe8) {+0.42/31 6} e4 (e4 Nd2 d5 b3 Re8 h3 a5 a3 Qd8 a4 Ne7 Ba3 c6 Bxe7 Qxe7 O-O h5 Rfb1 h4 b4 axb4 Qxb4 Qd8 a5 g5) {+50.80/14 26} 9. Nd2 (Nd2 d5 b3 Rd8 h3 h6 a3 Bf5 Bb2 a5 O-O Qd7 Rfc1 Ne7 Qc2 c6 Nf1 Re8 Ng3 Bg6 a4 Qc7 Qd2 Nf5 Nxf5 Bxf5 Qc3 Bh7 Ba3 Bg6 Qd2 Red8 Bb2) {+0.54/29 25} d5 (d5 b3 Re8 h3 a5 a3 h6 Qc2 Qd8 Nf1 Ne7 Ng3 Nf5 Nxf5 Bxf5 a4 c6 Ba3 Re6 O-O-O Re8 Kb2) {+50.99/13 12} 10. b3 (b3 Bf5 a3 Qd7 h3 a5 Bb2 Rfd8 g4 Bg6 g5 Ne8 c5 Bf5 O-O-O a4 b4 Ne7 h4 Bg4 f3 exf3 Nxf3 Qe6 Rdf1 Nf5 Bd3 f6 Kb1 Ng3 gxf6 Nxf6 Ng5 Qe7 Qc2 Nxh1 Bxh7 Kh8 Rxh1) {+0.43/30 18} Re8 (Re8 O-O h5 f3 exf3 Nxf3 Bf5 Ng5 Bg6 Bd3 Bxd3 Qxd3 Ne4 Nh3 Rad8 Nf4 Nf6 Qf5 dxc4 bxc4 Qe4 Qg5 Nxd4 exd4) {+51.30/13 33} 11. h3 (h3 a5 a3 a4 bxa4 Rxa4 O-O Ra7 Qc2 Na5 a4 Qe6 cxd5 Nxd5 Nc4 Nc6 Bd2 Qg6 Kh1 b6 Qb3 Qe6 a5 bxa5 Bxa5 Bd7 Bd2 Rxa1 Rxa1 Rb8) {+0.43/29 23} a5 (a5 a3 h6 Qc2 Qd8 O-O Bf5 Rd1 Qd7 Nf1 Ne7 Ng3 h5 Nxf5 Nxf5 cxd5 Nh4 Bd2 Nxd5 Bxh5 Ra6 Bg4) {+52.65/12 22} 12. a4 (a4 Nb4 O-O h5 Ba3 Bf5 Rfc1 h4 Nf1 Red8 Nh2 c6 Nf1 dxc4 bxc4 Nd7 Kh1 c5 Nd2 Qg5 Rf1 Re8 Rg1 b6 Rae1 Qf6 Bb2 Nd3 Ref1 Bg6 Bxd3 exd3) {+0.33/32 33} Nb4 (Nb4 Ba3 Ra6 c5 Nd3 Bxd3 exd3 Qxd3 Ne4 Nxe4 dxe4 Qd2 Rd8 Qc2 Qh4 g3 Qf6 Qxe4 Be6 Qf4 Qg6 Qxc7 Re8 Qxb7 Bc8 Qb5 Rxe3) {+53.29/14 25} 13. Ba3 (Ba3 Bd7 O-O dxc4 Bxc4 c6 Rfc1 h6 Nf1 h5 Qe1 g6 Qd1 Kg7 Qd2 Qd6 Rd1 h4 d5 Nfxd5 Rac1 f6 Bxb4 axb4 Bxd5 cxd5 Qxd5 Qxd5 Rxd5) {+0.27/30 36} Ra6 (Ra6 c5 Nd3 Bxd3 exd3 Qxd3 Ne4 Nxe4 dxe4 Qb5 c6 Qe2 Qg5 Kf1 Re6 Qc2 h5 Bb2 Ra8 Bc3 h4 Rh2 Re8 Rh1 Re6 Rh2 Re8 Rh1 Re6) {+53.95/17 14} 14. O-O (O-O Ra8 Rfd1 Bd7 Rac1 h6 Nf1 h5 Nd2 b6 Bxb4 axb4 Qc2 g6 c5 Kg7 Nf1 Rac8 Qd2 Rb8 Qxb4 bxc5 Qxc5 Qxc5 Rxc5 Rxb3 a5 Rb2) {+0.56/25 10} Rc6 (Rc6 Bxb4 axb4 Qb2 h5 f4 exf3 Rxf3 g5 cxd5 Rc3 d6 cxd6 Bb5 Rf8 Rxf6 Qxf6 Ne4 Qe7 Nxc3 Qxe3 Qf2 Qxc3 Rf1 f5 Bc4 Kg7 h4 f4 hxg5 Kg6 Bd5 Kxg5 Re1 b6 Re7) {+57.81/13 25} 15. Bxb4 (Bxb4 axb4 Qc2 Nd7 f4 dxc4 Bxc4 Rg6 f5 Rg3 Rae1 Qh4 Re2 Nf6 Bxf7 Kxf7 Qxc7 Kg8 Nc4 Nd5 Qc5 Nc3 Rc2 Rxh3 gxh3 Qg3 Kh1 Qxh3 Kg1 Qg3 Kh1) {0.00/31 67} axb4 (axb4 Qb2 h5 Qc1 Rd6 Qe1 c6 Kh1 Ng4 Rc1 Nh6 cxd5 cxd5 Bb5 Red8 f3 exf3 Nxf3 Bf5 Ne5 Re6 Be2) {+57.01/14 14} 16. Qc2 (Qc2 h5 Qc1 Nh7 f4 exf3 Nxf3 Qxe3 Qxe3 Rxe3 Rae1 g6 Ne5 Rf6 Bf3 Rxe1 Rxe1 dxc4 Nxc4 Kf8 Ne5 c6 d5 Ng5 dxc6 Nxf3 Nxf3 bxc6 Rc1 Bb7 Rc5 Rd6 Ne5 Rd5 Rxd5 cxd5 Kf2 d4 Nd3) {-0.09/31 39} h5 (h5 Qc1 Rd6 Qe1 c6 Kh1 g5 Rg1 Nh7 cxd5 cxd5 Bb5 Bd7 Bxd7 Qxd7 Nf1 Rf6 Rc1 Rc8 Ng3 Rxc1) {+56.65/12 26} 17. Qc1 (Qc1 Nh7 f4 Rg6 Kh2 Nf6 Qe1 c5 dxc5 Qxc5 cxd5 Nxd5 Rc1 Qxe3 Bb5 Rxg2 Kxg2 Qxh3 Kg1 Qg4 Kh2 e3 Bxe8 Qh3 Kg1 Qg4) {0.00/30 17} Rd6 (Rd6 Qe1 c6 Kh1 Ng4 cxd5 cxd5 Bb5 Red8 Rc1 Bf5 Rc5 Nh6 f3 exf3 Nxf3 Be4 Nd2 Bg6) {+57.14/13 15} 18. Kh1 (Kh1 Nh7 f4 exf3 Bxf3 Rdd8 Bxd5 Nf6 Qc2 Nxd5 cxd5 Rxd5 Rae1 c5 Nf3 Qe4 Qxe4 Rxe4 dxc5 Re8 Nd4 Rxc5 Nb5 Rd8 Rf4 Rd2 Nd4 Rc3 Nf3 Rdd3 Rxb4 Rxb3 Rxb3 Rxb3) {-0.01/28 11} c6 (c6 Qe1 Ng4 cxd5 cxd5 Rc1 Bf5 Rc5 b6 Rc1 Nh6 Bb5 Red8 f3 Re6 fxe4 Bxe4 Nxe4 Rxe4 Rf3 g6 Bd3 Re6 Qg3 h4 Qf4 Kg7 Rc7 Rd7 Rxd7) {+57.88/14 27} 19. Qe1 (Qe1 Nh7 Rg1 g5 cxd5 cxd5 Bb5 Bd7 Nf1 Bxb5 axb5 Rb6 Rc1 Qd7 Qxb4 Qxb5 Qxb5 Rxb5 Ng3 Nf6 Nf5 Re6 Rc7 Kh7 g4 Kg6 Ne7 Kh7) {0.00/30 19} Ng4 (Ng4 cxd5 cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 g6 e4 Kg7 e5 Rc6 Nf1 Rc3 Be2 Qc7 Qf2 Rxf3 Qxf3 Nf5 Bd3 Nxd4 Qf6 Kg8 Rc1 Nc6 Bb5 Re8 Bxc6 bxc6 Rxc6 Qe7 Qxe7 Rxe7) {+57.42/19 14} 20. cxd5 (cxd5 cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 Rc6 e4 dxe4 Qxe4 Qxe4 Bxe4 Rc3 Rxc3 bxc3 Nb1 Nf5 Nxc3 Ng3 Kg1 Nxe4 Nxe4 Rxd4 Re1 Kf8 Ng5 Bf5 Nf3 Rd3 b4 Rc3 Nd4 Bg6 Nb5 Rc2) {-0.10/34 39} cxd5 (cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 g6 e4 Kg7 e5 Rc6 Nf1 Rc3 Be2 Qc7 Ne3 Bf5 Nxf5 Nxf5 Rxf5 gxf5 Qh4 Rc1 Rxc1 Qxc1 Kh2 Rg8 Qf6 Kf8 Qd8 Kg7 Qf6 Kf8 Qd8 Kg7 Qf6) {+56.18/21 11} 21. Rc1 (Rc1 Red8 Bb5 Bf5 Qe2 Rg6 f3 Nf6 f4 h4 Kh2 Rh6 Rc5 Nh5 Qf2 Qf6 Kg1 Rg6 Kh2) {0.00/31 9} Bf5 (Bf5 Bb5 Red8 Qe2 Rh6 Kg1 Nf6 f4 h4 Qf2 Qe6 Be2 Rc8 Kh2 Qd7 Nb1 Qd8 Qe1 Rxc1) {+57.63/13 30} 22. Bb5 (Bb5 Rf8 Qe2 Rh6 f4 exf3 Qxf3 Bh7 Qf4 g5 Qc7 Qxe3 Nf3 Nf2 Kh2 Ne4 Ne5 Nf2) {0.00/31 15} Red8 (Red8 Qe2 Rh6 f4 Rg6 Qe1 Nh6 Rf2 Qh4 Re2 Qxe1 Rexe1 Bd7 Bxd7 Rxd7 Rc8 Kh7 Rec1 Nf5 Nf1 h4 Kg1 Rdd6 R8c5 b6 Rb5 Ng3 Nxg3 Rxg3) {+53.62/14 49} 23. Qe2 (Qe2 Rh6 f4 Nf6 Rfd1 h4 Nf1 Nh5 Qf2 Rg6 Rc2 Ng3 Nxg3 hxg3 Qe1 Qh4 Bf1 Rh6 Qxb4 g5 fxg5 Qxg5 Re1 b6 Rc7 Bd7 Kg1 Qf5 Qd2 Rf6 Rec1 Kg7 Qe1) {+0.09/31 5} Rg6 (Rg6 f3 Nf6 f4 h4 Rfe1 Rh6 Nf1 Nh5 Qf2 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 f5 Rf1 Rf8 fxg5 Qxg5 Qf4 Rg6 Qxg5 Rxg5 Rc5 fxg4 Rxf8 Kxf8 Rc8 Ke7 Rc7) {+52.18/15 30} 24. f3 (f3 Nf6 f4 h4 Rf2 Ne8 Bxe8 Qxe8 Rc7 b6 Nf1 Rc8 Rxc8 Qxc8 Kh2 Bd7 Qh5 Bf5) {0.00/35 14} Nf6 (Nf6 f4 h4 Rfe1 Rh6 Nf1 Nh5 Qf2 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 f5 Rf1 Rg6 fxg5 Qxg5 Qf4 fxg4 Qf7 Kh7 Rf4 g3 Bg4 Rc6 Rxc6 bxc6 Bf5 Kh8) {+51.75/16 5} 25. f4 (f4 h4 Rf2 Ne8 Bxe8 Qxe8 Nf1 Rc8 Rxc8 Qxc8 Kh2 Qc3 Qb5 Qe1 Kg1 Bxh3 Qxd5 Be6 Qd8 Kh7 Qxh4 Rh6 Qg5 Bxb3 d5 Bxa4 Qf5 Kg8 Ra2 Ra6 Qc8 Kh7 d6 Bb5 Rf2 Bxf1 Qh3 Kg8 Qc8) {0.00/38 10} h4 (h4 Rfe1 Rh6 Qf2 Nh5 Nf1 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 Rf6 Rf1 Qd6 Kg1 Ne6 f5 Nc7 Rc5 b6 Rc2 Ne8 Rfc1 Kg7 Bb5 Rh6 Rc6 Qg3 Qxg3 hxg3) {+51.81/16 20} 26. Rf2 (Rf2 Ne8 Bxe8 Qxe8 Rc7 b6 Nf1 Rc8 Rxc8 Qxc8 Kh2 Qc3 Qh5 Qc8 Qxh4 Rh6 Qg3 Rg6) {0.00/38 15} Rh6 (Rh6 Nf1 Nh5 Qe1 g5 Be2 Ng3 Nxg3 hxg3 Rf1 Bxh3 Kg1 gxf4 Rxf4 Be6 Qxg3 Kh7 Rff1 Rg8 Qf4 Rhg6 Rf2 Qg5 Qxg5 Rxg5 Rc7 Rg3 Rxb7 Rxe3 Rxb4 Rc3 a5 Rc1 Rf1 Rc2 Rf2 Rc1 Rf1 Rc2 Rf2 Rc1) {+51.02/20 17} 27. Nf1 (Nf1 Nh5 Qe1 g5 Be2 Ng3 Kg1 Rc8 Rxc8 Bxc8 Nxg3 hxg3 Rf1 gxf4 Rxf4 Rg6 Bh5 Rg7 Qd2 Be6 Be2 Rg6 Qc1 Rf6 Qe1 Rg6) {0.00/37 19} Nh5 (Nh5 Qe1 g5 Be2 Ng3 Nxg3 hxg3 Rf1 Bxh3 Kg1 gxf4 Rxf4 Be6 Qxg3 Kh7 Rf2 Rg8 Qf4 b6 Rc7 Qd8 Rb7 Qc8 Rc7 Qd8 Rb7 Qc8 Rc7 Qd8) {+50.67/23 13} 28. Qe1 (Qe1 g5 Be2 Ng3 Kg1 Rc8 Rxc8 Bxc8 Nxg3 hxg3 Rf1 gxf4 Rxf4 Rg6 Bh5 Rg7 Qd2 Be6 Bd1 Rg5 Qe1 Rg7 Kf1 Rg6 Bh5 Rg7) {0.00/38 13} Ng3+ (Ng3 Kg1 Nxf1 Bxf1 Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Qf2 g6 Rb5 Kg7 Kh1 Qc7 Rc5 Qd6 Rb5 Qe7 Rc5 Qd8 Rb5 Qc8 Rc5 Qd7) {+52.89/18 48} 29. Kg1 (Kg1 Nxf1 Bxf1 Rg6 Rfc2 Bxh3 Rc7 Rd7 Rc8 Rd8) {0.00/35 22} Nxf1 (Nxf1 Bxf1 Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 Qc7 Qf2 g6 Rxb4 Kg7 Rb6 Qc1 f5 Bxf5 Qf4 Qxe3 Qe5 Kh6 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5) {+53.18/16 1} 30. Bxf1 (Bxf1 Rg6 Kh1 Rg3 Rc5 b6 Rc6 Rc8 Rfc2 Rxc6 Rxc6 Qb7 Rd6 Qc7 Rxd5 Be6 Re5 Qc3 Qf2 Bxb3 Rxe4 Bd5 Re8 Kh7 Qe2 g6 f5 Rxh3 Kg1 Rg3 Qf2 Qc6 Qf4 Qxe8 Qxh4 Kg7 Qxg3 Qe4 fxg6 b3 gxf7 Kxf7 Bb5 Ke6 Qh3 Ke7 Qd7 Kf6 Qd6 Kf7 Qg3) {0.00/35 13} Rg6 (Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 Qc7 Qf2 g6 Rxb4 Kg7 Rb6 Qc1 f5 Bxf5 Qf4 Qxe3 Qe5 Kh6 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5) {+53.95/15 8} 31. Kh1 (Kh1 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Qd8 Rb5 Qc7 f5 Bxf5 Rxd5 Be6 Rc5 Qe7 Qxb4 Qf6 Qe1 Bxb3 Kg1 Be6 Rb5 Qe7 Kh2 Qc7 Kh1 Qe7 Re5 Qd8 Rxe4 Bd5 Re5 Rxh3 Kg1) {+0.34/32 9} Rg3 (Rg3 a5 Ra8 Rc5 Qd8 Qxb4 Rxe3 Qb5 Qe8 Rxd5 Be6 Qxe8 Rxe8 Re5 Rd8 f5 Bxb3 Kh2 Bd5 Rf4 Re1 Bd3 Bc6 Bxe4 f6 Re6 Rxd4 Bxc6 Rxf4 Rxe1 bxc6 Ra1 Rd4 a6 Rd8) {+52.99/15 25} 32. a5 (a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 g6 Rc5 Qd8 Rb5 Kg7 Qf2 Qc7 Rc5 Qb8 Rb5 Qd8 Kh2 Qe7 Rb6 Qc7 Rxb4 Qxa5 Rxb7 Qd8 Rb5 Qc7 Rc5 Qb8 Rb5) {0.00/38 27} g6 (g6 Rfc2 Kg7 Rc7 Rd7 R7c5 g5 Qf2 g4 hxg4 Bxg4 Rc8 Rd8 Rxd8 Qxd8 Rc5 Bd1 Rb5 Bxb3 Rxb4 Bd1 Rb5 Ba4 Rxb7 Qxa5 f5 Qd8 Qf4 Qg5) {+53.67/16 30} 33. Rfc2 (Rfc2 Be6 Rc7 Rd7 R7c5 Kg7 Bb5 Rd8 Rc7 Qf6 Rxb7 g5 f5 Qxf5 Rcc7 g4 hxg4 Rxg4 Qf1 Qg6 Bd7 Rxd7 Rxd7 h3 gxh3 Rg3 a6 Bxd7 Rxd7 Rf3 Qg2 Rg3) {0.00/31 9} Kg7 (Kg7 Rc7 Rd7 R7c5 g5 Qf2 g4 hxg4 Bxg4 Rc8 Rd8 Rxd8 Qxd8 Rc5 Bd1 Rb5 Bxb3 Rxb4 Bd1 Rb5 Ba4 Rxb7 Qxa5 f5 Qd8 Qf4 Qg5) {+53.72/21 0} 34. Rc5 (Rc5 g5 Qf2 Rd7 Rb5 Rd6 Rbc5) {0.00/30 9} g5 (g5 Qf2 Qf6 Rb5 Be6 f5 Qxf5 Qxf5 Bxf5 Re1 Rd7 Rxb4 Be6 Rb6 g4 hxg4 Rc7 Kh2 Rc2 Rxb7 Bxg4 a6 Bf3 Ra1 Bxg2 Bxg2 Rgxg2 Kh3 Kg6 Kxh4 Rh2 Kg4 Rhg2 Kh4 Rh2 Kg4) {+58.08/18 28} 35. Qf2 (Qf2 Qf6 Rb5 Rc8 Re1 Be6 f5 Rc7 Rxb4 Qxf5 Qxf5 Bxf5 Rb5 Be6 Rb6 Bc8 Rb5) {0.00/33 10} Qf6 (Qf6 Rb5 Be6 f5 Qxf5 Qxf5 Bxf5 Re1 Rd7 Rxb4 Be6 Rb6 Rc7 b4 g4 hxg4 Bxg4 Kh2 Rc2 Rxb7 Bf3 a6 Rf2 a7 Bxg2 Bxg2 Rgxg2 Kh3 Rh2 Kg4 Kg6 Rb6 f6 Rg1 Ra2) {+56.66/18 12} 36. Rb5 (Rb5 Rc8 Rb6 Rxc1 Rxf6 Kxf6 fxg5 Rxg5 Kh2 Rb1 Qxh4 Rxf1 Qh8 Kg6 g4 Rf3 gxf5 Rfxf5 Qg8 Kf6 Qh8 Ke7 Qc8 Rf2 Kh1 Rf1 Kh2) {0.00/36 20} Be6 (Be6 f5 Qxf5 Qxf5 Bxf5 Re1 Rd7 Rxb4 Be6 Rb6 Rc7 b4 g4 hxg4 Bxg4 Kh2 Rc2 Rxb7 Bf3 a6 Rf2 a7 Bxg2 Bxg2 Rgxg2 Kh3 Rg3 Kxh4 Rg6 Kh3 Rf5 Kh4 Kh6 Rb6 Rh5) {+55.03/20 22} 37. Rxb4 (Rxb4 Rd7 Kh2 gxf4 Qxf4 Qxf4 exf4 Bf5 Be2 e3 Bf3 Be4 Bxe4 dxe4 Rg1 Rd5 Rxb7 Rxa5 Re7 Ra2 Rxe4 Kg6 f5 Kg5 b4 Rd2 f6 Rd3 b5 Rb3 Re1 Rb2 Rg4 Rxg4 hxg4 Kf4 g5 Kxg5 Rxe3 Rxb5 Kh3 Rb4 Rd3 Rb1 g4 hxg3 Kxg3 Kxf6) {+0.09/35 12} gxf4 (gxf4 Qxf4 Qxf4 exf4 Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1 Bd7 Rd6 Be6 Rb6 Rb3 Be2 e3 b5 Ke4 f5 Bd7 Rd1 Rb2 Bf3 Kf4 Rf1 Kg5 Re1 Rxb5 Rxe3 Rxa5) {+56.04/19 43} 38. Qxf4 (Qxf4 Qxf4 exf4 Rd7 Kh2 Bf5 Be2 e3 Bf3 Be4 Bxe4 dxe4 Rg1 Kg6 Rb5 Rxd4 Rxb7 Rd2 a6 Ra2 f5 Kxf5 Rxf7 Ke5 Re7 Kd5 a7 e2 Re1 Rg8 Rd7 Ke5 Kg1 Kf4 Kf2 e3 Kg1 Ke4 Rf7 Ra8 Re7 Kd4 Rd7 Kc3 Rc1 Kb2 Re1 Kc3) {0.00/35 11} Qxf4 (Qxf4 exf4 Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1 Bd7 Rd6 Be6 Rb6 Rb3 Be2 e3 b5 Ke4 f5 Bd7 Rd1 Rb2 Bf3 Kf4 Rf1 Kg5 Re1 Rxb5 Rxe3 Rxa5) {+55.89/19 0} 39. exf4 (exf4 Rd7 Kh2 Bf5 Be2 e3 Bf3 Be4 Bxe4 dxe4 Rg1 Kg6 Rb5 Rxd4 Rxb7 Rd2 a6 Ra2 f5 Kxf5 Rxf7 Ke6 Rh7 e2 Rxh4 e1=R Rh6 Kd5 Rxe1 Rgxg2 Kh1 Rh2 Kg1 Rag2 Kf1 e3 Rxe3 Rb2 Kg1 Rhg2 Kf1) {0.00/37 10} Rd7 (Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1 Rc2 Rxb7 Ra2 Rb1 Kxf4 a6 Rea3 Rc7 e3 Re1 Rb3 a7 Rxb4 Bd3 Rxd4 Rf1 Ke5) {+56.24/19 13} 40. Kh2 (Kh2 Bf5 Bb5 Re7 Be2 e3 Bf3 Be4 Bxe4 Rxe4 Rg1 Rxf4 Rxb7 e2 Re7 Rf2 a6 Kf8 a7 Rgxg2 Rxg2 Kxe7 a8=Q Rxg2 Kxg2 e1=Q Qb7 Kf6 Qc6 Kg7 Qxd5 Qe2 Kg1 Qe1) {0.00/40 31} Re3 (Re3 Rb6 Kg6 Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Rb5 Ke4 Bf3 Kd3 Rd1 Kc4 Be2 Kb3 f5 Bxf5 Rxd5 Bc2 Re1 Kxb4 Re5 Rxa5 Rxe3 Rd5 Rc1 Rxd4 Re5 Kb3 Rb5 Rb4 Rxb4 Kxb4) {+56.80/19 19} 41. Rb6 (Rb6 Re7 Kg1 Rg3 Kh2) {0.00/35 7} Kg6 (Kg6 Rc2 Kf5 Rf2 Rc3 Bb5 Re7 Be2 e3 Rf1 Rec7 b4 Ra3 Rb5 Ke4 Bf3 Kd3 Rd1 Kc4 Be2 Kb3 f5 Bxf5 Rxd5 Bc2 Re1 Kxb4 Re5 f6 Re8 f5 Bf3 f4 Rf8 Rxa5 Rxf4 Re7 Rxh4 Kc3 d5) {+56.79/22 13} 42. Rc2 (Rc2 Kg7 Be2 Rg3 b4 Rb3 b5 Bf5 Bg4 Bxg4 hxg4 Rb4 g5 Rxd4 a6 bxa6 bxa6 e3 Re2 Rxf4 Rxe3 Ra4 Rb7 Rxb7 axb7 Rb4 Re7 Kg6 Kg1 Rb2 Kf1 d4 Ke1 f5 Rd7 d3 Kd1) {+0.27/29 10} Kf5 (Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Bg4 Ke4 Bxe6 fxe6 Rxe6 Kxd4 f5 Ra2 f6 Rcc2 Rd1 Kc4 Rxe3 Rxg2 Kh1 Rgf2 Red3 Rxf6 Rxd5 Kxb4 Rb1 Kc4 Rh5 Rf4 Kg1 Ra3 Rhb5 Rg3 Kh2 Rf2) {+53.52/23 21} 43. Rc1 (Rc1 Kxf4 Kg1 Rg3 Kf2 e3 Ke1 Re7 Rc5 Bf5 Rxd5 e2 Rf6 exf1=R Kxf1 Rg5 Kf2 Ke4 Rb5 Rd7 Rh6 f6 Rxh4 Kd3 Rh6 Rdg7 g4 Be4 d5 f5 d6 Rf7 d7 Rxd7 a6 bxa6 Rxa6 Rgg7 Rbb6 Kd4 Re6 Rd5 Rac6 Ra5 Rc4 Kd3 Rd6 Rd5 Rxd5 Bxd5 Rc5 Kd4) {-1.91/35 63} Kxf4 (Kxf4 Kg1 Rg3 Kf2 Bf5 Ke1 Re7 Rb5 Be6 Rb4 f5 Rb6 Ke3 Rb4 Rgg7 Rc3 Kf4 Rb6 Bg8 Rh6 Rh7 Rg6 Bf7 Rb6) {+89.63/12 34} 44. Kg1 (Kg1 Rg3 Kf2 e3 Ke1 Re7 Rc5 Bf5 Rxd5 e2 Rf6 exf1=Q Kxf1 Rg5 Kg1 Ke4 Rc5 Rd7 Re5 Kf4 Re2 Rxd4 Rxf7 Rb4 Rf8 Rxb3 Kh2 Rh5 Ra2 Rb4 a6 bxa6 Rxa6 Rb2 Rg8 Bd7 Rd6 Rh7 Ra6 Ke3 Rgg6 Rf2 Ra7 Rd2 Ra3 Kf4 Rf3 Ke5 Rf1 Rc2 Re1 Kd4 Rg5) {-2.39/34 18} Rg3 (Rg3 Kf2 Bf5 Ke1 Re7 Rb5 e3 Rxd5 e2 Bxe2 Rxg2 Re5 Rxe5 dxe5 Rg1 Bf1 Bxh3 Kf2 Rxf1 Rxf1 Bxf1 Kxf1 Kxe5 b4 Kd6 b5 f5 Kg2 f4 a6 bxa6 bxa6) {+89.64/14 13} 45. Kf2 (Kf2 Re7 Ke1 e3 Rc5 Bf5 Rxd5 e2 Rf6 exf1=B Kxf1 Rg5 Kg1 Ke4 Rc5 Rd7 Re5 Kf4 Kh2 Rxd4 Re2 Rb4 Rxf7 Rxb3 Rf8 Re3 Ra2 Re4 Rb2 Ra4 Re2 Rxa5 Rh8 Bd3 Rxh4 Kf5 Rd2 Be4 Re2 Ra4 Rh8 Ke5 Rd8 Rf5 g4 Rf1 Kg3 Rd4 Rxd4 Kxd4 h4) {-2.37/36 25} Bf5 (Bf5 Ke1 Re7 Rb5 e3 Rxd5 e2 Bxe2 Rxg2 Re5 Rxe5 dxe5 Rg1 Bf1 Bxh3 Ke2 Rxf1 Rxf1 Bxf1 Kxf1 Kxe5 b4 Kd6 b5 f5 Kg2 f4 a6 bxa6 bxa6) {+90.03/14 12} 46. Ke1 (Ke1 Re7 Rc5 e3 Rxd5 e2 Rf6 exf1=B Kxf1 Rg5 Kg1 Rh5 Rc5 Ke4 Kh2 Rg5 Kg1 Rd7 Re5 Kf4 Kh2 Rxd4 Re2 Rb4 Rxf7 Rxb3 Rf8 Re3 Rb2 Reg3 Re2 Rh5 Rd8 Ra3 Rd4 Kg5 Rb4 Rxa5 Rxb7 Rh6 Rb3 Be6 Rf3) {-2.06/33 28} e3 (e3 Rc5 Be4 Rh6 Bxg2 Rxh4 Kg5 Rg4 Rxg4 hxg4 Bf3 b4 f6 b5 Rh7 Rc2 Bxg4 b6 f5 a6 bxa6 Rb2 Rb7 Bxa6 Rb8 b7 f4 Rb3 Kh4 Rc3 Kg3 Rc8 Rxb7 Bxb7 f3 Rf8 f2) {+90.84/13 40} 47. Rh6 (Rh6 Re7 Rc3 Kg5 Rh8 Re4 Rb8 Kf4 Rc2 Re7 Ra2 Rc7 Kd1 Bg6 Rh8 Rc3 Ra1 Rxb3 Rxh4 Kg5 Rh8 Rb2 Ke1 Be4 Rg8 Kf4 Rxg3 Kxg3 Ra3 Kf4 a6 bxa6 h4 Rf2 h5) {-2.64/30 13} Re7 (Re7 Ke2 Kg5 Rh8 Bg6 Rc3 Re4 Ke1 Rxd4 Re8 Kf4 Rh8 Rd2 Rxh4 Kg5 Rxe3 Rxe3 Kxd2 Rxb3) {+92.80/12 15} 48. Rc3 (Rc3 Kg5 Rh8 Re4 Be2 Rxd4 Bf3 Bxh3 Rh5 Kg6 Rh8 Kg7 Rh5 Bxg2 Bxg2 Rxg2 Rxe3 Kg6 Rh8 Ra2 Rf3 f5 Rg8 Kf6 Rf8 Ke6 Re8 Kd6 Rd8 Ke7 Rh8 Rg4 Kf1 Ke6 Rh3 Rf4 Ke1 Re4 Kf1 Rxa5 R3xh4 Ra1 Kf2 Ra2 Kf3) {-2.95/34 40} e2 (e2 Rxh4 Kg5 Rxg3 Kxh4 Rc3 exf1=N Kxf1 Be4 b4 f5 b5 Rg7 g3 Kxh3 Kf2 Kg4 b6 f4 gxf4 Kxf4 Rc7 Rg2 Kf1 Ra2 Rxb7 Ke3 Kg1 Rxa5 Rb8) {+92.92/15 21} 49. Rxh4+ (Rxh4 Kg5 Rxg3 Kxh4 Rc3 exf1=R Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 Rc7 h4 Kg6 Rg8 Kf6 Rb8 Rc2 Ke1 Ra2 b4 f4 Rf8 Kg6 Rxf4 Rb2 Rg4 Kh7 Rf4 Kg7 g4 Rxb4 Rf2 Rxd4 Rb2 Ra4 Rxb7 Kf6 Ra7 Ra1 Ke2 Ke5 h5 Kf4 Rf7 Kg5 Rg7 Kh6 Ra7 Ra3 Rf7 Rxa5) {-2.20/32 3} Kg5 (Kg5 Rxg3 Kxh4 Rc3 exf1=N Kxf1 Be4 b4 f5 b5 Rg7 g3 Kxh3 Kf2 Kg4 b6 f4 gxf4 Kxf4 Rc7 Rg2 Kf1 Ra2 Rxb7 Ke3 Kg1 Rxa5 Rb8) {+92.92/14 7} 50. Rxg3+ (Rxg3 Kxh4 Rc3 exf1=Q Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 gxf4 Kxf4 Rh4 Kf5 Rh5 Kg6 Rh8 Kg5 Ke3 Rf7 Rg8 Kh6 Rg3 Rf1 b4 Rb1 Kf4 Rxb4 Ke5 Rb5 Ra3 Kg5 Rg3 Kh4 Ra3 Rb4 Rc3 Ra4 Rc7 Rxa5 Rxb7 Ra3 Rb8 Rxh3 Kf4 Rf3 Ke5 Kg3 Ra8 Rb3 Ke6 Kg4 Ke5) {-2.86/36 18} Kxh4 (Kxh4 Rg8 exf1=Q Kxf1 Bh7 Rh8 f6 Kf2 Kg5 g3 Bc2 b4 Kf5 Rc8 Bd3 Kf3 Be2 Kf2 Ba6 Kf3 Re4 g4 Kg6 Rc5 Rxd4) {+92.15/14 14} 51. Rc3 (Rc3 exf1=Q Kxf1 Be4 Kf2 f5 Rc8 Rg7 g3 Kxh3 b4 f4 gxf4 Rg2 Ke3 Rg3 Kf2 Rb3 f5 Bxf5 Rg8 Rxb4 Ke3 Be4 Rg7 Rb3 Kf4 Rb2 Rg3 Kh2 Rg7 Rb5 Ke5 Rxa5 Rxb7 Kg3 Rf7 Ra3 Rf8 Rf3 Rh8 Kf2 Kd6 Ra3 Ke5 Ra4 Rb8 Ke3) {-3.28/37 21} exf1=N+ (exf1=N Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 b4 fxg3 Kxg3 Kf5 Kf2 Rg2 Ke3 Rg3 Kf2 Rb3 Rf8 Kg5 Rg8 Kh6 Rh8 Kg6 Rg8 Kf5) {+92.59/15 21} 52. Kxf1 (Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 gxf4 Kxf4 Rh4 Kf5 Rh5 Kg6 Rh8 Kg5 Ke3 Rf7 Rg8 Kh4 Rh8 Kg3 Rg8 Kxh3 b4 Rf3 Ke2 Rb3 Rg7 Rb2 Ke3 Rxb4 Kf4 Rxd4 Rxb7 Ra4 Ra7 Bc2 Kf3 Kh4 Rd7 Rxa5 Kf4 Ra4 Ke5 Be4 Rg7 Ra2 Kd4 Rd2 Ke5 Rg2 Rf7 Kg4 Rf1 Rg3) {-3.48/34 10} Be4 (Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 b4 fxg3 Kxg3 Kf5 Kf2 Rg2 Ke3 Rg3 Kf2 Rb3 Rf8 Kg5 h4 Kh5 Rh8 Kg4 h5 Rxb4 h6 Kg5 h7 Kh6) {+93.03/14 8} 53. Kf2 (Kf2 f5 Rc8 Rg7 g3 Kxh3 b4 f4 gxf4 Rg2 Ke3 Rg3 Kf2 Rb3 f5 Bxf5 Rg8 Rxb4 Ke3 Be4 Rg7 Ra4 Kf4 Rxd4 Rxb7 Ra4 Ra7 Bc2 Kf3 Kh4 Rc7 Be4 Kf4 Rxa5 Rc8 Kh3 Rg8 Ra2 Ke5 Rg2 Rf8 Rd2 Rg8 Ra2 Kd4 Rf2 Kc5) {-3.57/35 13 Arena Adjudication} 0-1 [/pgn]
More info please! Were you using a GUI? Endgame tables?

PS---Use pgn instead of code tags :D
yanquis1972
Posts: 1766
Joined: Wed Jun 03, 2009 12:14 am

Re: SF10 blunder??

Post by yanquis1972 »

Arena with 5 man TBs, 4GB hash for SF (I suspect one of these two is the issue if it’s not replicable), otherwise should be default settings.

Used the code tag since I wasn’t sure if the pgn tag kept all the info.
peter
Posts: 3186
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: SF10 blunder??

Post by peter »

Hi!
yanquis1972 wrote: Mon Jan 28, 2019 7:33 pm anyone able to replicate this/explain the logic? SF just gives up a pawn in what both engines had evaluated as a drawish/drawn position with 43. Rc1... my CPU is currently occupied w/ the ongoing match so i'm curious if SF discovered the position was in fact completely lost.

[d]8/1p1r1p2/1R2b3/P2p1k2/3PpP1p/1P2r2P/2R3PK/5B2 w - - 7 43
https://lichess.org/study/jVfe8IL7

Code: Select all

[Event "Sf10 vs lc0 id32930"]
[Site "PC"]
[Date "2019.01.28"]
[Round "2"]
[White "Stockfish 10"]
[Black "Lc0 T30 id32938"]
[Result "0-1"]
[BlackElo "2980"]
[ECO "A28"]
[Opening "English"]
[Time "11:13:25"]
[Variation "Four Knights, Romanishin Variation"]
[WhiteElo "3000"]
[TimeControl "600+10"]
[Termination "adjudication"]
[PlyCount "105"]
[WhiteType "program"]
[BlackType "program"]

1. c4 e5 (e5 g3 Nf6 Bg2 Bc5 d3 c6 Nf3 d6 Nc3 O-O O-O Re8 Na4 Bb4 a3 Ba5 Qc2
Nbd7 b4 Bc7 e4 Nf8 d4 a5 Be3 exd4 Nxd4 axb4 axb4 h5 h3 Bd7 Rfd1 Qc8 Nf5 d5
cxd5) {+45.47/14 18} 2. Nc3 (Nc3 Nf6 Nf3 Nc6 e3 Bb4 d4 d6 Bd2 Bxc3 Bxc3 Ne4
Rc1 Bg4 Be2 O-O O-O f5 h3 Bh5 d5 Ne7 Nd2 Bxe2 Qxe2 Nxc3 Rxc3 c6 e4 cxd5
cxd5 Rc8 Rfc1 Rxc3 bxc3 Ng6 Qe3 Nf4) {+0.38/31 43} Nf6 (Nf6 Nf3 Nc6 g3 Bb4
Bg2 Bxc3 bxc3 O-O O-O Re8 d3 e4 Nd4 d6 Bg5 exd3 exd3 Nxd4 cxd4 h6 Bf4 Rb8
h3 b5 Rb1 a6 g4 Bb7 d5 Nd7 Qd2) {+46.67/15 11} 3. Nf3 (Nf3 Nc6 e3 Bb4 d4 d6
Bd2 O-O dxe5 dxe5 a3 Bxc3 Bxc3 Qe7 Qc2 Bg4 Be2 e4 Nd4 Nxd4 exd4 Bxe2 Qxe2
Rfe8 O-O c6 Rfe1 Rad8 h3 Qd6 Qe3 b6) {+0.36/29 7} Nc6 (Nc6 g3 Bb4 Bg2 Bxc3
bxc3 O-O Qc2 Re8 e4 d6 d3 a6 a4 b6 O-O Rb8 Nh4 h6 f4 exf4 gxf4 Nxe4 Bxe4
Rxe4 dxe4 Qxh4 Qd3) {+46.76/16 10} 4. e3 (e3 Bb4 Qc2 Bxc3 Qxc3 Qe7 b3 O-O
Be2 d5 d4 Bg4 dxe5 Ne4 Qc2 Nb4 Qb2 dxc4 bxc4 Nc5 O-O Nbd3 Qc2 Nxc1 Raxc1
Rad8 Rfd1 Bxf3 gxf3 Qg5 Kh1 Qxe5 Rd5 Rxd5 cxd5 b6 Qc4 f5) {+0.29/32 89} Bb4
(Bb4 Qc2 Bxc3 Qxc3 Qe7 d4 e4 Nd2 d5 b3 O-O Be2 Bg4 Bxg4 Nxg4 h3 Nf6 O-O
Rfe8 a3 Qd7 Qc2 Ne7 cxd5 Nexd5 Nc4 Qe6) {+48.41/14 20} 5. Qc2 (Qc2 Bxc3
Qxc3 Qe7 Be2 e4 Nd4 Nxd4 Qxd4 c5 Qc3 d5 b3 O-O d4 cxd4 exd4 Bg4 Bxg4 Nxg4
h3 Nf6 O-O Rac8 Bd2 dxc4 bxc4 Rfd8 Rac1 Qd7 Be3 Nd5 Qb3) {+0.52/29 19} Bxc3
(Bxc3 Qxc3 Qe7 Be2 O-O O-O d5 cxd5 Nxd5 Qb3 Rd8 d3 a5 Bd2 Ndb4 a3 Nxd3 Bxd3
e4 Bxe4 Qxe4 Qxf7 Kxf7 Ng5 Kg6 Nxe4 Bf5 f3 Bxe4 Bxa5 Rxa5 fxe4) {+48.68/16
15} 6. Qxc3 (Qxc3 Qe7 Be2 O-O d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6
Bf4 Qe4 Be5 Nxd5 f3 Qh4 Bg3 Qd8 O-O c6 Bc4 Nb6 Rad1 Nxc4 Qxc4 Be6 Qc2 Qg5
b3 Rfd8 Rfe1 Rd5 Qf2 Qg6) {+0.55/30 8} Qe7 (Qe7 d4 e4 Nd2 d5 b3 O-O Be2 Re8
O-O Bg4 Bxg4 Nxg4 h3 Nf6 a4 Qd7 Ba3 Re6 Rac1 Rae8 Qc2 h6 Nb1 a5 Nc3)
{+49.05/14 10} 7. Be2 (Be2 O-O d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6
Bf4 Rd8 d6 cxd6 Qe3 Nd5 Qxe7 Nxe7 O-O Be6 Bf3 Rac8 Rfe1 h6 Rac1 d5 Bd2 Rxc1
Rxc1 Nc6 Bc3 a5 b3 Bf5 Re1 Bg6 a3 f6) {+0.37/31 14} O-O (O-O O-O d5 d3 d4
exd4 exd4 Qd2 Re8 Bd1 Bg4 h3 Bh5 a3 a5 Qf4 Bg6 Bc2 Nh5 Qh2 h6 Bd2 Qd7 Rfe1
Nf6) {+49.55/14 23} 8. d4 (d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6 Bf4
Rd8 d6 cxd6 Qe3 Be6 O-O Nd5 Qd2 Nxf4 Qxf4 Rac8 Bd3 d5 Rfe1 Qb4 Rab1 h6 a3
Qb6 h3 Re8 Kh2 Bd7 Rxe8 Rxe8) {+0.42/31 6} e4 (e4 Nd2 d5 b3 Re8 h3 a5 a3
Qd8 a4 Ne7 Ba3 c6 Bxe7 Qxe7 O-O h5 Rfb1 h4 b4 axb4 Qxb4 Qd8 a5 g5)
{+50.80/14 26} 9. Nd2 (Nd2 d5 b3 Rd8 h3 h6 a3 Bf5 Bb2 a5 O-O Qd7 Rfc1 Ne7
Qc2 c6 Nf1 Re8 Ng3 Bg6 a4 Qc7 Qd2 Nf5 Nxf5 Bxf5 Qc3 Bh7 Ba3 Bg6 Qd2 Red8
Bb2) {+0.54/29 25} d5 (d5 b3 Re8 h3 a5 a3 h6 Qc2 Qd8 Nf1 Ne7 Ng3 Nf5 Nxf5
Bxf5 a4 c6 Ba3 Re6 O-O-O Re8 Kb2) {+50.99/13 12} 10. b3 (b3 Bf5 a3 Qd7 h3
a5 Bb2 Rfd8 g4 Bg6 g5 Ne8 c5 Bf5 O-O-O a4 b4 Ne7 h4 Bg4 f3 exf3 Nxf3 Qe6
Rdf1 Nf5 Bd3 f6 Kb1 Ng3 gxf6 Nxf6 Ng5 Qe7 Qc2 Nxh1 Bxh7 Kh8 Rxh1) {+0.43/30
18} Re8 (Re8 O-O h5 f3 exf3 Nxf3 Bf5 Ng5 Bg6 Bd3 Bxd3 Qxd3 Ne4 Nh3 Rad8 Nf4
Nf6 Qf5 dxc4 bxc4 Qe4 Qg5 Nxd4 exd4) {+51.30/13 33} 11. h3 (h3 a5 a3 a4
bxa4 Rxa4 O-O Ra7 Qc2 Na5 a4 Qe6 cxd5 Nxd5 Nc4 Nc6 Bd2 Qg6 Kh1 b6 Qb3 Qe6
a5 bxa5 Bxa5 Bd7 Bd2 Rxa1 Rxa1 Rb8) {+0.43/29 23} a5 (a5 a3 h6 Qc2 Qd8 O-O
Bf5 Rd1 Qd7 Nf1 Ne7 Ng3 h5 Nxf5 Nxf5 cxd5 Nh4 Bd2 Nxd5 Bxh5 Ra6 Bg4)
{+52.65/12 22} 12. a4 (a4 Nb4 O-O h5 Ba3 Bf5 Rfc1 h4 Nf1 Red8 Nh2 c6 Nf1
dxc4 bxc4 Nd7 Kh1 c5 Nd2 Qg5 Rf1 Re8 Rg1 b6 Rae1 Qf6 Bb2 Nd3 Ref1 Bg6 Bxd3
exd3) {+0.33/32 33} Nb4 (Nb4 Ba3 Ra6 c5 Nd3 Bxd3 exd3 Qxd3 Ne4 Nxe4 dxe4
Qd2 Rd8 Qc2 Qh4 g3 Qf6 Qxe4 Be6 Qf4 Qg6 Qxc7 Re8 Qxb7 Bc8 Qb5 Rxe3)
{+53.29/14 25} 13. Ba3 (Ba3 Bd7 O-O dxc4 Bxc4 c6 Rfc1 h6 Nf1 h5 Qe1 g6 Qd1
Kg7 Qd2 Qd6 Rd1 h4 d5 Nfxd5 Rac1 f6 Bxb4 axb4 Bxd5 cxd5 Qxd5 Qxd5 Rxd5)
{+0.27/30 36} Ra6 (Ra6 c5 Nd3 Bxd3 exd3 Qxd3 Ne4 Nxe4 dxe4 Qb5 c6 Qe2 Qg5
Kf1 Re6 Qc2 h5 Bb2 Ra8 Bc3 h4 Rh2 Re8 Rh1 Re6 Rh2 Re8 Rh1 Re6) {+53.95/17
14} 14. O-O (O-O Ra8 Rfd1 Bd7 Rac1 h6 Nf1 h5 Nd2 b6 Bxb4 axb4 Qc2 g6 c5 Kg7
Nf1 Rac8 Qd2 Rb8 Qxb4 bxc5 Qxc5 Qxc5 Rxc5 Rxb3 a5 Rb2) {+0.56/25 10} Rc6
(Rc6 Bxb4 axb4 Qb2 h5 f4 exf3 Rxf3 g5 cxd5 Rc3 d6 cxd6 Bb5 Rf8 Rxf6 Qxf6
Ne4 Qe7 Nxc3 Qxe3 Qf2 Qxc3 Rf1 f5 Bc4 Kg7 h4 f4 hxg5 Kg6 Bd5 Kxg5 Re1 b6
Re7) {+57.81/13 25} 15. Bxb4 (Bxb4 axb4 Qc2 Nd7 f4 dxc4 Bxc4 Rg6 f5 Rg3
Rae1 Qh4 Re2 Nf6 Bxf7 Kxf7 Qxc7 Kg8 Nc4 Nd5 Qc5 Nc3 Rc2 Rxh3 gxh3 Qg3 Kh1
Qxh3 Kg1 Qg3 Kh1) {0.00/31 67} axb4 (axb4 Qb2 h5 Qc1 Rd6 Qe1 c6 Kh1 Ng4 Rc1
Nh6 cxd5 cxd5 Bb5 Red8 f3 exf3 Nxf3 Bf5 Ne5 Re6 Be2) {+57.01/14 14} 16. Qc2
(Qc2 h5 Qc1 Nh7 f4 exf3 Nxf3 Qxe3 Qxe3 Rxe3 Rae1 g6 Ne5 Rf6 Bf3 Rxe1 Rxe1
dxc4 Nxc4 Kf8 Ne5 c6 d5 Ng5 dxc6 Nxf3 Nxf3 bxc6 Rc1 Bb7 Rc5 Rd6 Ne5 Rd5
Rxd5 cxd5 Kf2 d4 Nd3) {-0.09/31 39} h5 (h5 Qc1 Rd6 Qe1 c6 Kh1 g5 Rg1 Nh7
cxd5 cxd5 Bb5 Bd7 Bxd7 Qxd7 Nf1 Rf6 Rc1 Rc8 Ng3 Rxc1) {+56.65/12 26} 17.
Qc1 (Qc1 Nh7 f4 Rg6 Kh2 Nf6 Qe1 c5 dxc5 Qxc5 cxd5 Nxd5 Rc1 Qxe3 Bb5 Rxg2
Kxg2 Qxh3 Kg1 Qg4 Kh2 e3 Bxe8 Qh3 Kg1 Qg4) {0.00/30 17} Rd6 (Rd6 Qe1 c6 Kh1
Ng4 cxd5 cxd5 Bb5 Red8 Rc1 Bf5 Rc5 Nh6 f3 exf3 Nxf3 Be4 Nd2 Bg6) {+57.14/13
15} 18. Kh1 (Kh1 Nh7 f4 exf3 Bxf3 Rdd8 Bxd5 Nf6 Qc2 Nxd5 cxd5 Rxd5 Rae1 c5
Nf3 Qe4 Qxe4 Rxe4 dxc5 Re8 Nd4 Rxc5 Nb5 Rd8 Rf4 Rd2 Nd4 Rc3 Nf3 Rdd3 Rxb4
Rxb3 Rxb3 Rxb3) {-0.01/28 11} c6 (c6 Qe1 Ng4 cxd5 cxd5 Rc1 Bf5 Rc5 b6 Rc1
Nh6 Bb5 Red8 f3 Re6 fxe4 Bxe4 Nxe4 Rxe4 Rf3 g6 Bd3 Re6 Qg3 h4 Qf4 Kg7 Rc7
Rd7 Rxd7) {+57.88/14 27} 19. Qe1 (Qe1 Nh7 Rg1 g5 cxd5 cxd5 Bb5 Bd7 Nf1 Bxb5
axb5 Rb6 Rc1 Qd7 Qxb4 Qxb5 Qxb5 Rxb5 Ng3 Nf6 Nf5 Re6 Rc7 Kh7 g4 Kg6 Ne7
Kh7) {0.00/30 19} Ng4 (Ng4 cxd5 cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 g6 e4
Kg7 e5 Rc6 Nf1 Rc3 Be2 Qc7 Qf2 Rxf3 Qxf3 Nf5 Bd3 Nxd4 Qf6 Kg8 Rc1 Nc6 Bb5
Re8 Bxc6 bxc6 Rxc6 Qe7 Qxe7 Rxe7) {+57.42/19 14} 20. cxd5 (cxd5 cxd5 Bb5
Red8 f3 exf3 Rxf3 Nh6 Bd3 Rc6 e4 dxe4 Qxe4 Qxe4 Bxe4 Rc3 Rxc3 bxc3 Nb1 Nf5
Nxc3 Ng3 Kg1 Nxe4 Nxe4 Rxd4 Re1 Kf8 Ng5 Bf5 Nf3 Rd3 b4 Rc3 Nd4 Bg6 Nb5 Rc2)
{-0.10/34 39} cxd5 (cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 g6 e4 Kg7 e5 Rc6 Nf1
Rc3 Be2 Qc7 Ne3 Bf5 Nxf5 Nxf5 Rxf5 gxf5 Qh4 Rc1 Rxc1 Qxc1 Kh2 Rg8 Qf6 Kf8
Qd8 Kg7 Qf6 Kf8 Qd8 Kg7 Qf6) {+56.18/21 11} 21. Rc1 (Rc1 Red8 Bb5 Bf5 Qe2
Rg6 f3 Nf6 f4 h4 Kh2 Rh6 Rc5 Nh5 Qf2 Qf6 Kg1 Rg6 Kh2) {0.00/31 9} Bf5 (Bf5
Bb5 Red8 Qe2 Rh6 Kg1 Nf6 f4 h4 Qf2 Qe6 Be2 Rc8 Kh2 Qd7 Nb1 Qd8 Qe1 Rxc1)
{+57.63/13 30} 22. Bb5 (Bb5 Rf8 Qe2 Rh6 f4 exf3 Qxf3 Bh7 Qf4 g5 Qc7 Qxe3
Nf3 Nf2 Kh2 Ne4 Ne5 Nf2) {0.00/31 15} Red8 (Red8 Qe2 Rh6 f4 Rg6 Qe1 Nh6 Rf2
Qh4 Re2 Qxe1 Rexe1 Bd7 Bxd7 Rxd7 Rc8 Kh7 Rec1 Nf5 Nf1 h4 Kg1 Rdd6 R8c5 b6
Rb5 Ng3 Nxg3 Rxg3) {+53.62/14 49} 23. Qe2 (Qe2 Rh6 f4 Nf6 Rfd1 h4 Nf1 Nh5
Qf2 Rg6 Rc2 Ng3 Nxg3 hxg3 Qe1 Qh4 Bf1 Rh6 Qxb4 g5 fxg5 Qxg5 Re1 b6 Rc7 Bd7
Kg1 Qf5 Qd2 Rf6 Rec1 Kg7 Qe1) {+0.09/31 5} Rg6 (Rg6 f3 Nf6 f4 h4 Rfe1 Rh6
Nf1 Nh5 Qf2 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 f5 Rf1 Rf8 fxg5 Qxg5 Qf4 Rg6
Qxg5 Rxg5 Rc5 fxg4 Rxf8 Kxf8 Rc8 Ke7 Rc7) {+52.18/15 30} 24. f3 (f3 Nf6 f4
h4 Rf2 Ne8 Bxe8 Qxe8 Rc7 b6 Nf1 Rc8 Rxc8 Qxc8 Kh2 Bd7 Qh5 Bf5) {0.00/35 14}
Nf6 (Nf6 f4 h4 Rfe1 Rh6 Nf1 Nh5 Qf2 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 f5 Rf1
Rg6 fxg5 Qxg5 Qf4 fxg4 Qf7 Kh7 Rf4 g3 Bg4 Rc6 Rxc6 bxc6 Bf5 Kh8) {+51.75/16
5} 25. f4 (f4 h4 Rf2 Ne8 Bxe8 Qxe8 Nf1 Rc8 Rxc8 Qxc8 Kh2 Qc3 Qb5 Qe1 Kg1
Bxh3 Qxd5 Be6 Qd8 Kh7 Qxh4 Rh6 Qg5 Bxb3 d5 Bxa4 Qf5 Kg8 Ra2 Ra6 Qc8 Kh7 d6
Bb5 Rf2 Bxf1 Qh3 Kg8 Qc8) {0.00/38 10} h4 (h4 Rfe1 Rh6 Qf2 Nh5 Nf1 g5 Be2
Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 Rf6 Rf1 Qd6 Kg1 Ne6 f5 Nc7 Rc5 b6 Rc2 Ne8 Rfc1
Kg7 Bb5 Rh6 Rc6 Qg3 Qxg3 hxg3) {+51.81/16 20} 26. Rf2 (Rf2 Ne8 Bxe8 Qxe8
Rc7 b6 Nf1 Rc8 Rxc8 Qxc8 Kh2 Qc3 Qh5 Qc8 Qxh4 Rh6 Qg3 Rg6) {0.00/38 15} Rh6
(Rh6 Nf1 Nh5 Qe1 g5 Be2 Ng3 Nxg3 hxg3 Rf1 Bxh3 Kg1 gxf4 Rxf4 Be6 Qxg3 Kh7
Rff1 Rg8 Qf4 Rhg6 Rf2 Qg5 Qxg5 Rxg5 Rc7 Rg3 Rxb7 Rxe3 Rxb4 Rc3 a5 Rc1 Rf1
Rc2 Rf2 Rc1 Rf1 Rc2 Rf2 Rc1) {+51.02/20 17} 27. Nf1 (Nf1 Nh5 Qe1 g5 Be2 Ng3
Kg1 Rc8 Rxc8 Bxc8 Nxg3 hxg3 Rf1 gxf4 Rxf4 Rg6 Bh5 Rg7 Qd2 Be6 Be2 Rg6 Qc1
Rf6 Qe1 Rg6) {0.00/37 19} Nh5 (Nh5 Qe1 g5 Be2 Ng3 Nxg3 hxg3 Rf1 Bxh3 Kg1
gxf4 Rxf4 Be6 Qxg3 Kh7 Rf2 Rg8 Qf4 b6 Rc7 Qd8 Rb7 Qc8 Rc7 Qd8 Rb7 Qc8 Rc7
Qd8) {+50.67/23 13} 28. Qe1 (Qe1 g5 Be2 Ng3 Kg1 Rc8 Rxc8 Bxc8 Nxg3 hxg3 Rf1
gxf4 Rxf4 Rg6 Bh5 Rg7 Qd2 Be6 Bd1 Rg5 Qe1 Rg7 Kf1 Rg6 Bh5 Rg7) {0.00/38 13}
Ng3+ (Ng3 Kg1 Nxf1 Bxf1 Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Qf2 g6
Rb5 Kg7 Kh1 Qc7 Rc5 Qd6 Rb5 Qe7 Rc5 Qd8 Rb5 Qc8 Rc5 Qd7) {+52.89/18 48} 29.
Kg1 (Kg1 Nxf1 Bxf1 Rg6 Rfc2 Bxh3 Rc7 Rd7 Rc8 Rd8) {0.00/35 22} Nxf1 (Nxf1
Bxf1 Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 Qc7 Qf2 g6 Rxb4 Kg7
Rb6 Qc1 f5 Bxf5 Qf4 Qxe3 Qe5 Kh6 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5)
{+53.18/16 1} 30. Bxf1 (Bxf1 Rg6 Kh1 Rg3 Rc5 b6 Rc6 Rc8 Rfc2 Rxc6 Rxc6 Qb7
Rd6 Qc7 Rxd5 Be6 Re5 Qc3 Qf2 Bxb3 Rxe4 Bd5 Re8 Kh7 Qe2 g6 f5 Rxh3 Kg1 Rg3
Qf2 Qc6 Qf4 Qxe8 Qxh4 Kg7 Qxg3 Qe4 fxg6 b3 gxf7 Kxf7 Bb5 Ke6 Qh3 Ke7 Qd7
Kf6 Qd6 Kf7 Qg3) {0.00/35 13} Rg6 (Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5
Kh7 Rb5 Qc7 Qf2 g6 Rxb4 Kg7 Rb6 Qc1 f5 Bxf5 Qf4 Qxe3 Qe5 Kh6 Qh8 Kg5 Qf6
Kh5 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5) {+53.95/15 8} 31. Kh1 (Kh1 Rg3 a5 Rc8 Rxc8
Bxc8 Rc2 Be6 Rc5 Qd8 Rb5 Qc7 f5 Bxf5 Rxd5 Be6 Rc5 Qe7 Qxb4 Qf6 Qe1 Bxb3 Kg1
Be6 Rb5 Qe7 Kh2 Qc7 Kh1 Qe7 Re5 Qd8 Rxe4 Bd5 Re5 Rxh3 Kg1) {+0.34/32 9} Rg3
(Rg3 a5 Ra8 Rc5 Qd8 Qxb4 Rxe3 Qb5 Qe8 Rxd5 Be6 Qxe8 Rxe8 Re5 Rd8 f5 Bxb3
Kh2 Bd5 Rf4 Re1 Bd3 Bc6 Bxe4 f6 Re6 Rxd4 Bxc6 Rxf4 Rxe1 bxc6 Ra1 Rd4 a6
Rd8) {+52.99/15 25} 32. a5 (a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 g6 Rc5 Qd8
Rb5 Kg7 Qf2 Qc7 Rc5 Qb8 Rb5 Qd8 Kh2 Qe7 Rb6 Qc7 Rxb4 Qxa5 Rxb7 Qd8 Rb5 Qc7
Rc5 Qb8 Rb5) {0.00/38 27} g6 (g6 Rfc2 Kg7 Rc7 Rd7 R7c5 g5 Qf2 g4 hxg4 Bxg4
Rc8 Rd8 Rxd8 Qxd8 Rc5 Bd1 Rb5 Bxb3 Rxb4 Bd1 Rb5 Ba4 Rxb7 Qxa5 f5 Qd8 Qf4
Qg5) {+53.67/16 30} 33. Rfc2 (Rfc2 Be6 Rc7 Rd7 R7c5 Kg7 Bb5 Rd8 Rc7 Qf6
Rxb7 g5 f5 Qxf5 Rcc7 g4 hxg4 Rxg4 Qf1 Qg6 Bd7 Rxd7 Rxd7 h3 gxh3 Rg3 a6 Bxd7
Rxd7 Rf3 Qg2 Rg3) {0.00/31 9} Kg7 (Kg7 Rc7 Rd7 R7c5 g5 Qf2 g4 hxg4 Bxg4 Rc8
Rd8 Rxd8 Qxd8 Rc5 Bd1 Rb5 Bxb3 Rxb4 Bd1 Rb5 Ba4 Rxb7 Qxa5 f5 Qd8 Qf4 Qg5)
{+53.72/21 0} 34. Rc5 (Rc5 g5 Qf2 Rd7 Rb5 Rd6 Rbc5) {0.00/30 9} g5 (g5 Qf2
Qf6 Rb5 Be6 f5 Qxf5 Qxf5 Bxf5 Re1 Rd7 Rxb4 Be6 Rb6 g4 hxg4 Rc7 Kh2 Rc2 Rxb7
Bxg4 a6 Bf3 Ra1 Bxg2 Bxg2 Rgxg2 Kh3 Kg6 Kxh4 Rh2 Kg4 Rhg2 Kh4 Rh2 Kg4)
{+58.08/18 28} 35. Qf2 (Qf2 Qf6 Rb5 Rc8 Re1 Be6 f5 Rc7 Rxb4 Qxf5 Qxf5 Bxf5
Rb5 Be6 Rb6 Bc8 Rb5) {0.00/33 10} Qf6 (Qf6 Rb5 Be6 f5 Qxf5 Qxf5 Bxf5 Re1
Rd7 Rxb4 Be6 Rb6 Rc7 b4 g4 hxg4 Bxg4 Kh2 Rc2 Rxb7 Bf3 a6 Rf2 a7 Bxg2 Bxg2
Rgxg2 Kh3 Rh2 Kg4 Kg6 Rb6 f6 Rg1 Ra2) {+56.66/18 12} 36. Rb5 (Rb5 Rc8 Rb6
Rxc1 Rxf6 Kxf6 fxg5 Rxg5 Kh2 Rb1 Qxh4 Rxf1 Qh8 Kg6 g4 Rf3 gxf5 Rfxf5 Qg8
Kf6 Qh8 Ke7 Qc8 Rf2 Kh1 Rf1 Kh2) {0.00/36 20} Be6 (Be6 f5 Qxf5 Qxf5 Bxf5
Re1 Rd7 Rxb4 Be6 Rb6 Rc7 b4 g4 hxg4 Bxg4 Kh2 Rc2 Rxb7 Bf3 a6 Rf2 a7 Bxg2
Bxg2 Rgxg2 Kh3 Rg3 Kxh4 Rg6 Kh3 Rf5 Kh4 Kh6 Rb6 Rh5) {+55.03/20 22} 37.
Rxb4 (Rxb4 Rd7 Kh2 gxf4 Qxf4 Qxf4 exf4 Bf5 Be2 e3 Bf3 Be4 Bxe4 dxe4 Rg1 Rd5
Rxb7 Rxa5 Re7 Ra2 Rxe4 Kg6 f5 Kg5 b4 Rd2 f6 Rd3 b5 Rb3 Re1 Rb2 Rg4 Rxg4
hxg4 Kf4 g5 Kxg5 Rxe3 Rxb5 Kh3 Rb4 Rd3 Rb1 g4 hxg3 Kxg3 Kxf6) {+0.09/35 12}
gxf4 (gxf4 Qxf4 Qxf4 exf4 Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1
Bd7 Rd6 Be6 Rb6 Rb3 Be2 e3 b5 Ke4 f5 Bd7 Rd1 Rb2 Bf3 Kf4 Rf1 Kg5 Re1 Rxb5
Rxe3 Rxa5) {+56.04/19 43} 38. Qxf4 (Qxf4 Qxf4 exf4 Rd7 Kh2 Bf5 Be2 e3 Bf3
Be4 Bxe4 dxe4 Rg1 Kg6 Rb5 Rxd4 Rxb7 Rd2 a6 Ra2 f5 Kxf5 Rxf7 Ke5 Re7 Kd5 a7
e2 Re1 Rg8 Rd7 Ke5 Kg1 Kf4 Kf2 e3 Kg1 Ke4 Rf7 Ra8 Re7 Kd4 Rd7 Kc3 Rc1 Kb2
Re1 Kc3) {0.00/35 11} Qxf4 (Qxf4 exf4 Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5
Rf1 Rc7 Kg1 Bd7 Rd6 Be6 Rb6 Rb3 Be2 e3 b5 Ke4 f5 Bd7 Rd1 Rb2 Bf3 Kf4 Rf1
Kg5 Re1 Rxb5 Rxe3 Rxa5) {+55.89/19 0} 39. exf4 (exf4 Rd7 Kh2 Bf5 Be2 e3 Bf3
Be4 Bxe4 dxe4 Rg1 Kg6 Rb5 Rxd4 Rxb7 Rd2 a6 Ra2 f5 Kxf5 Rxf7 Ke6 Rh7 e2 Rxh4
e1=R Rh6 Kd5 Rxe1 Rgxg2 Kh1 Rh2 Kg1 Rag2 Kf1 e3 Rxe3 Rb2 Kg1 Rhg2 Kf1)
{0.00/37 10} Rd7 (Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1 Rc2 Rxb7
Ra2 Rb1 Kxf4 a6 Rea3 Rc7 e3 Re1 Rb3 a7 Rxb4 Bd3 Rxd4 Rf1 Ke5) {+56.24/19
13} 40. Kh2 (Kh2 Bf5 Bb5 Re7 Be2 e3 Bf3 Be4 Bxe4 Rxe4 Rg1 Rxf4 Rxb7 e2 Re7
Rf2 a6 Kf8 a7 Rgxg2 Rxg2 Kxe7 a8=Q Rxg2 Kxg2 e1=Q Qb7 Kf6 Qc6 Kg7 Qxd5 Qe2
Kg1 Qe1) {0.00/40 31} Re3 (Re3 Rb6 Kg6 Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4
Ra3 Rb5 Ke4 Bf3 Kd3 Rd1 Kc4 Be2 Kb3 f5 Bxf5 Rxd5 Bc2 Re1 Kxb4 Re5 Rxa5 Rxe3
Rd5 Rc1 Rxd4 Re5 Kb3 Rb5 Rb4 Rxb4 Kxb4) {+56.80/19 19} 41. Rb6 (Rb6 Re7 Kg1
Rg3 Kh2) {0.00/35 7} Kg6 (Kg6 Rc2 Kf5 Rf2 Rc3 Bb5 Re7 Be2 e3 Rf1 Rec7 b4
Ra3 Rb5 Ke4 Bf3 Kd3 Rd1 Kc4 Be2 Kb3 f5 Bxf5 Rxd5 Bc2 Re1 Kxb4 Re5 f6 Re8 f5
Bf3 f4 Rf8 Rxa5 Rxf4 Re7 Rxh4 Kc3 d5) {+56.79/22 13} 42. Rc2 (Rc2 Kg7 Be2
Rg3 b4 Rb3 b5 Bf5 Bg4 Bxg4 hxg4 Rb4 g5 Rxd4 a6 bxa6 bxa6 e3 Re2 Rxf4 Rxe3
Ra4 Rb7 Rxb7 axb7 Rb4 Re7 Kg6 Kg1 Rb2 Kf1 d4 Ke1 f5 Rd7 d3 Kd1) {+0.27/29
10} Kf5 (Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Bg4 Ke4 Bxe6 fxe6 Rxe6 Kxd4 f5
Ra2 f6 Rcc2 Rd1 Kc4 Rxe3 Rxg2 Kh1 Rgf2 Red3 Rxf6 Rxd5 Kxb4 Rb1 Kc4 Rh5 Rf4
Kg1 Ra3 Rhb5 Rg3 Kh2 Rf2) {+53.52/23 21} 43. Rc1 (Rc1 Kxf4 Kg1 Rg3 Kf2 e3
Ke1 Re7 Rc5 Bf5 Rxd5 e2 Rf6 exf1=R Kxf1 Rg5 Kf2 Ke4 Rb5 Rd7 Rh6 f6 Rxh4 Kd3
Rh6 Rdg7 g4 Be4 d5 f5 d6 Rf7 d7 Rxd7 a6 bxa6 Rxa6 Rgg7 Rbb6 Kd4 Re6 Rd5
Rac6 Ra5 Rc4 Kd3 Rd6 Rd5 Rxd5 Bxd5 Rc5 Kd4) {-1.91/35 63} Kxf4 (Kxf4 Kg1
Rg3 Kf2 Bf5 Ke1 Re7 Rb5 Be6 Rb4 f5 Rb6 Ke3 Rb4 Rgg7 Rc3 Kf4 Rb6 Bg8 Rh6 Rh7
Rg6 Bf7 Rb6) {+89.63/12 34} 44. Kg1 (Kg1 Rg3 Kf2 e3 Ke1 Re7 Rc5 Bf5 Rxd5 e2
Rf6 exf1=Q Kxf1 Rg5 Kg1 Ke4 Rc5 Rd7 Re5 Kf4 Re2 Rxd4 Rxf7 Rb4 Rf8 Rxb3 Kh2
Rh5 Ra2 Rb4 a6 bxa6 Rxa6 Rb2 Rg8 Bd7 Rd6 Rh7 Ra6 Ke3 Rgg6 Rf2 Ra7 Rd2 Ra3
Kf4 Rf3 Ke5 Rf1 Rc2 Re1 Kd4 Rg5) {-2.39/34 18} Rg3 (Rg3 Kf2 Bf5 Ke1 Re7 Rb5
e3 Rxd5 e2 Bxe2 Rxg2 Re5 Rxe5 dxe5 Rg1 Bf1 Bxh3 Kf2 Rxf1 Rxf1 Bxf1 Kxf1
Kxe5 b4 Kd6 b5 f5 Kg2 f4 a6 bxa6 bxa6) {+89.64/14 13} 45. Kf2 (Kf2 Re7 Ke1
e3 Rc5 Bf5 Rxd5 e2 Rf6 exf1=B Kxf1 Rg5 Kg1 Ke4 Rc5 Rd7 Re5 Kf4 Kh2 Rxd4 Re2
Rb4 Rxf7 Rxb3 Rf8 Re3 Ra2 Re4 Rb2 Ra4 Re2 Rxa5 Rh8 Bd3 Rxh4 Kf5 Rd2 Be4 Re2
Ra4 Rh8 Ke5 Rd8 Rf5 g4 Rf1 Kg3 Rd4 Rxd4 Kxd4 h4) {-2.37/36 25} Bf5 (Bf5 Ke1
Re7 Rb5 e3 Rxd5 e2 Bxe2 Rxg2 Re5 Rxe5 dxe5 Rg1 Bf1 Bxh3 Ke2 Rxf1 Rxf1 Bxf1
Kxf1 Kxe5 b4 Kd6 b5 f5 Kg2 f4 a6 bxa6 bxa6) {+90.03/14 12} 46. Ke1 (Ke1 Re7
Rc5 e3 Rxd5 e2 Rf6 exf1=B Kxf1 Rg5 Kg1 Rh5 Rc5 Ke4 Kh2 Rg5 Kg1 Rd7 Re5 Kf4
Kh2 Rxd4 Re2 Rb4 Rxf7 Rxb3 Rf8 Re3 Rb2 Reg3 Re2 Rh5 Rd8 Ra3 Rd4 Kg5 Rb4
Rxa5 Rxb7 Rh6 Rb3 Be6 Rf3) {-2.06/33 28} e3 (e3 Rc5 Be4 Rh6 Bxg2 Rxh4 Kg5
Rg4 Rxg4 hxg4 Bf3 b4 f6 b5 Rh7 Rc2 Bxg4 b6 f5 a6 bxa6 Rb2 Rb7 Bxa6 Rb8 b7
f4 Rb3 Kh4 Rc3 Kg3 Rc8 Rxb7 Bxb7 f3 Rf8 f2) {+90.84/13 40} 47. Rh6 (Rh6 Re7
Rc3 Kg5 Rh8 Re4 Rb8 Kf4 Rc2 Re7 Ra2 Rc7 Kd1 Bg6 Rh8 Rc3 Ra1 Rxb3 Rxh4 Kg5
Rh8 Rb2 Ke1 Be4 Rg8 Kf4 Rxg3 Kxg3 Ra3 Kf4 a6 bxa6 h4 Rf2 h5) {-2.64/30 13}
Re7 (Re7 Ke2 Kg5 Rh8 Bg6 Rc3 Re4 Ke1 Rxd4 Re8 Kf4 Rh8 Rd2 Rxh4 Kg5 Rxe3
Rxe3 Kxd2 Rxb3) {+92.80/12 15} 48. Rc3 (Rc3 Kg5 Rh8 Re4 Be2 Rxd4 Bf3 Bxh3
Rh5 Kg6 Rh8 Kg7 Rh5 Bxg2 Bxg2 Rxg2 Rxe3 Kg6 Rh8 Ra2 Rf3 f5 Rg8 Kf6 Rf8 Ke6
Re8 Kd6 Rd8 Ke7 Rh8 Rg4 Kf1 Ke6 Rh3 Rf4 Ke1 Re4 Kf1 Rxa5 R3xh4 Ra1 Kf2 Ra2
Kf3) {-2.95/34 40} e2 (e2 Rxh4 Kg5 Rxg3 Kxh4 Rc3 exf1=N Kxf1 Be4 b4 f5 b5
Rg7 g3 Kxh3 Kf2 Kg4 b6 f4 gxf4 Kxf4 Rc7 Rg2 Kf1 Ra2 Rxb7 Ke3 Kg1 Rxa5 Rb8)
{+92.92/15 21} 49. Rxh4+ (Rxh4 Kg5 Rxg3 Kxh4 Rc3 exf1=R Kxf1 Be4 Kf2 f5 Rc8
Rg7 Rh8 Kg5 g3 Rc7 h4 Kg6 Rg8 Kf6 Rb8 Rc2 Ke1 Ra2 b4 f4 Rf8 Kg6 Rxf4 Rb2
Rg4 Kh7 Rf4 Kg7 g4 Rxb4 Rf2 Rxd4 Rb2 Ra4 Rxb7 Kf6 Ra7 Ra1 Ke2 Ke5 h5 Kf4
Rf7 Kg5 Rg7 Kh6 Ra7 Ra3 Rf7 Rxa5) {-2.20/32 3} Kg5 (Kg5 Rxg3 Kxh4 Rc3
exf1=N Kxf1 Be4 b4 f5 b5 Rg7 g3 Kxh3 Kf2 Kg4 b6 f4 gxf4 Kxf4 Rc7 Rg2 Kf1
Ra2 Rxb7 Ke3 Kg1 Rxa5 Rb8) {+92.92/14 7} 50. Rxg3+ (Rxg3 Kxh4 Rc3 exf1=Q
Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 gxf4 Kxf4 Rh4 Kf5 Rh5 Kg6 Rh8 Kg5 Ke3
Rf7 Rg8 Kh6 Rg3 Rf1 b4 Rb1 Kf4 Rxb4 Ke5 Rb5 Ra3 Kg5 Rg3 Kh4 Ra3 Rb4 Rc3 Ra4
Rc7 Rxa5 Rxb7 Ra3 Rb8 Rxh3 Kf4 Rf3 Ke5 Kg3 Ra8 Rb3 Ke6 Kg4 Ke5) {-2.86/36
18} Kxh4 (Kxh4 Rg8 exf1=Q Kxf1 Bh7 Rh8 f6 Kf2 Kg5 g3 Bc2 b4 Kf5 Rc8 Bd3 Kf3
Be2 Kf2 Ba6 Kf3 Re4 g4 Kg6 Rc5 Rxd4) {+92.15/14 14} 51. Rc3 (Rc3 exf1=Q
Kxf1 Be4 Kf2 f5 Rc8 Rg7 g3 Kxh3 b4 f4 gxf4 Rg2 Ke3 Rg3 Kf2 Rb3 f5 Bxf5 Rg8
Rxb4 Ke3 Be4 Rg7 Rb3 Kf4 Rb2 Rg3 Kh2 Rg7 Rb5 Ke5 Rxa5 Rxb7 Kg3 Rf7 Ra3 Rf8
Rf3 Rh8 Kf2 Kd6 Ra3 Ke5 Ra4 Rb8 Ke3) {-3.28/37 21} exf1=N+ (exf1=N Kxf1 Be4
Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 b4 fxg3 Kxg3 Kf5 Kf2 Rg2 Ke3 Rg3 Kf2 Rb3 Rf8
Kg5 Rg8 Kh6 Rh8 Kg6 Rg8 Kf5) {+92.59/15 21} 52. Kxf1 (Kxf1 Be4 Kf2 f5 Rc8
Rg7 Rh8 Kg5 g3 f4 gxf4 Kxf4 Rh4 Kf5 Rh5 Kg6 Rh8 Kg5 Ke3 Rf7 Rg8 Kh4 Rh8 Kg3
Rg8 Kxh3 b4 Rf3 Ke2 Rb3 Rg7 Rb2 Ke3 Rxb4 Kf4 Rxd4 Rxb7 Ra4 Ra7 Bc2 Kf3 Kh4
Rd7 Rxa5 Kf4 Ra4 Ke5 Be4 Rg7 Ra2 Kd4 Rd2 Ke5 Rg2 Rf7 Kg4 Rf1 Rg3) {-3.48/34
10} Be4 (Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 b4 fxg3 Kxg3 Kf5 Kf2 Rg2 Ke3 Rg3
Kf2 Rb3 Rf8 Kg5 h4 Kh5 Rh8 Kg4 h5 Rxb4 h6 Kg5 h7 Kh6) {+93.03/14 8} 53. Kf2
(Kf2 f5 Rc8 Rg7 g3 Kxh3 b4 f4 gxf4 Rg2 Ke3 Rg3 Kf2 Rb3 f5 Bxf5 Rg8 Rxb4 Ke3
Be4 Rg7 Ra4 Kf4 Rxd4 Rxb7 Ra4 Ra7 Bc2 Kf3 Kh4 Rc7 Be4 Kf4 Rxa5 Rc8 Kh3 Rg8
Ra2 Ke5 Rg2 Rf8 Rd2 Rg8 Ra2 Kd4 Rf2 Kc5) {-3.57/35 13  Arena Adjudication}
0-1
The blunder was 42.Rc2, after that the pawn- loss isn't to be avoided. With 42.b4 or Bb5 instead everything would have been fine, despite the mad eval of LC0.
Peter.
yanquis1972
Posts: 1766
Joined: Wed Jun 03, 2009 12:14 am

Re: SF10 blunder??

Post by yanquis1972 »

Leelas eval is in win percentage, so it actually dropped after 42. Rc2 (SF also shows a slight plus for some reason) and shot up to 90% after 43 Rc1. I trust your judgment but Rc2 prepares Rf3 defending the pawn; I assume there are some tactical tricks that both engines missed?
peter
Posts: 3186
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: SF10 blunder??

Post by peter »

yanquis1972 wrote: Mon Jan 28, 2019 9:21 pm Leelas eval is in win percentage, so it actually dropped after 42. Rc2 (SF also shows a slight plus for some reason) and shot up to 90% after 43 Rc1. I trust your judgment but Rc2 prepares Rf3 defending the pawn; I assume there are some tactical tricks that both engines missed?
Ah, didn't see LC0's evals in your way. Well then you may be right and LC0 didn't see 42.Rc2 losing the pawn already neither, as well as it did then after 43.Rc1 played too. Anyhow, as told, 42. b4 or Bb5 would have avoided the pawn- loss.
Peter.
User avatar
MikeB
Posts: 4889
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Location: Pen Argyl, Pennsylvania

Re: SF10 blunder??

Post by MikeB »

yanquis1972 wrote: Mon Jan 28, 2019 7:33 pm anyone able to replicate this/explain the logic? SF just gives up a pawn in what both engines had evaluated as a drawish/drawn position with 43. Rc1... my CPU is currently occupied w/ the ongoing match so i'm curious if SF discovered the position was in fact completely lost.

[d]8/1p1r1p2/1R2b3/P2p1k2/3PpP1p/1P2r2P/2R3PK/5B2 w - - 7 43
https://lichess.org/study/jVfe8IL7

[pgn][Event "Sf10 vs lc0 id32930"] [Site "PC"] [Date "2019.01.28"] [Round "2"] [White "Stockfish 10"] [Black "Lc0 T30 id32938"] [Result "0-1"] [BlackElo "2980"] [ECO "A28"] [Opening "English"] [Time "11:13:25"] [Variation "Four Knights, Romanishin Variation"] [WhiteElo "3000"] [TimeControl "600+10"] [Termination "adjudication"] [PlyCount "105"] [WhiteType "program"] [BlackType "program"] 1. c4 e5 (e5 g3 Nf6 Bg2 Bc5 d3 c6 Nf3 d6 Nc3 O-O O-O Re8 Na4 Bb4 a3 Ba5 Qc2 Nbd7 b4 Bc7 e4 Nf8 d4 a5 Be3 exd4 Nxd4 axb4 axb4 h5 h3 Bd7 Rfd1 Qc8 Nf5 d5 cxd5) {+45.47/14 18} 2. Nc3 (Nc3 Nf6 Nf3 Nc6 e3 Bb4 d4 d6 Bd2 Bxc3 Bxc3 Ne4 Rc1 Bg4 Be2 O-O O-O f5 h3 Bh5 d5 Ne7 Nd2 Bxe2 Qxe2 Nxc3 Rxc3 c6 e4 cxd5 cxd5 Rc8 Rfc1 Rxc3 bxc3 Ng6 Qe3 Nf4) {+0.38/31 43} Nf6 (Nf6 Nf3 Nc6 g3 Bb4 Bg2 Bxc3 bxc3 O-O O-O Re8 d3 e4 Nd4 d6 Bg5 exd3 exd3 Nxd4 cxd4 h6 Bf4 Rb8 h3 b5 Rb1 a6 g4 Bb7 d5 Nd7 Qd2) {+46.67/15 11} 3. Nf3 (Nf3 Nc6 e3 Bb4 d4 d6 Bd2 O-O dxe5 dxe5 a3 Bxc3 Bxc3 Qe7 Qc2 Bg4 Be2 e4 Nd4 Nxd4 exd4 Bxe2 Qxe2 Rfe8 O-O c6 Rfe1 Rad8 h3 Qd6 Qe3 b6) {+0.36/29 7} Nc6 (Nc6 g3 Bb4 Bg2 Bxc3 bxc3 O-O Qc2 Re8 e4 d6 d3 a6 a4 b6 O-O Rb8 Nh4 h6 f4 exf4 gxf4 Nxe4 Bxe4 Rxe4 dxe4 Qxh4 Qd3) {+46.76/16 10} 4. e3 (e3 Bb4 Qc2 Bxc3 Qxc3 Qe7 b3 O-O Be2 d5 d4 Bg4 dxe5 Ne4 Qc2 Nb4 Qb2 dxc4 bxc4 Nc5 O-O Nbd3 Qc2 Nxc1 Raxc1 Rad8 Rfd1 Bxf3 gxf3 Qg5 Kh1 Qxe5 Rd5 Rxd5 cxd5 b6 Qc4 f5) {+0.29/32 89} Bb4 (Bb4 Qc2 Bxc3 Qxc3 Qe7 d4 e4 Nd2 d5 b3 O-O Be2 Bg4 Bxg4 Nxg4 h3 Nf6 O-O Rfe8 a3 Qd7 Qc2 Ne7 cxd5 Nexd5 Nc4 Qe6) {+48.41/14 20} 5. Qc2 (Qc2 Bxc3 Qxc3 Qe7 Be2 e4 Nd4 Nxd4 Qxd4 c5 Qc3 d5 b3 O-O d4 cxd4 exd4 Bg4 Bxg4 Nxg4 h3 Nf6 O-O Rac8 Bd2 dxc4 bxc4 Rfd8 Rac1 Qd7 Be3 Nd5 Qb3) {+0.52/29 19} Bxc3 (Bxc3 Qxc3 Qe7 Be2 O-O O-O d5 cxd5 Nxd5 Qb3 Rd8 d3 a5 Bd2 Ndb4 a3 Nxd3 Bxd3 e4 Bxe4 Qxe4 Qxf7 Kxf7 Ng5 Kg6 Nxe4 Bf5 f3 Bxe4 Bxa5 Rxa5 fxe4) {+48.68/16 15} 6. Qxc3 (Qxc3 Qe7 Be2 O-O d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6 Bf4 Qe4 Be5 Nxd5 f3 Qh4 Bg3 Qd8 O-O c6 Bc4 Nb6 Rad1 Nxc4 Qxc4 Be6 Qc2 Qg5 b3 Rfd8 Rfe1 Rd5 Qf2 Qg6) {+0.55/30 8} Qe7 (Qe7 d4 e4 Nd2 d5 b3 O-O Be2 Re8 O-O Bg4 Bxg4 Nxg4 h3 Nf6 a4 Qd7 Ba3 Re6 Rac1 Rae8 Qc2 h6 Nb1 a5 Nc3) {+49.05/14 10} 7. Be2 (Be2 O-O d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6 Bf4 Rd8 d6 cxd6 Qe3 Nd5 Qxe7 Nxe7 O-O Be6 Bf3 Rac8 Rfe1 h6 Rac1 d5 Bd2 Rxc1 Rxc1 Nc6 Bc3 a5 b3 Bf5 Re1 Bg6 a3 f6) {+0.37/31 14} O-O (O-O O-O d5 d3 d4 exd4 exd4 Qd2 Re8 Bd1 Bg4 h3 Bh5 a3 a5 Qf4 Bg6 Bc2 Nh5 Qh2 h6 Bd2 Qd7 Rfe1 Nf6) {+49.55/14 23} 8. d4 (d4 exd4 Nxd4 Ne4 Qb3 Nxd4 exd4 d5 cxd5 Nf6 Bf4 Rd8 d6 cxd6 Qe3 Be6 O-O Nd5 Qd2 Nxf4 Qxf4 Rac8 Bd3 d5 Rfe1 Qb4 Rab1 h6 a3 Qb6 h3 Re8 Kh2 Bd7 Rxe8 Rxe8) {+0.42/31 6} e4 (e4 Nd2 d5 b3 Re8 h3 a5 a3 Qd8 a4 Ne7 Ba3 c6 Bxe7 Qxe7 O-O h5 Rfb1 h4 b4 axb4 Qxb4 Qd8 a5 g5) {+50.80/14 26} 9. Nd2 (Nd2 d5 b3 Rd8 h3 h6 a3 Bf5 Bb2 a5 O-O Qd7 Rfc1 Ne7 Qc2 c6 Nf1 Re8 Ng3 Bg6 a4 Qc7 Qd2 Nf5 Nxf5 Bxf5 Qc3 Bh7 Ba3 Bg6 Qd2 Red8 Bb2) {+0.54/29 25} d5 (d5 b3 Re8 h3 a5 a3 h6 Qc2 Qd8 Nf1 Ne7 Ng3 Nf5 Nxf5 Bxf5 a4 c6 Ba3 Re6 O-O-O Re8 Kb2) {+50.99/13 12} 10. b3 (b3 Bf5 a3 Qd7 h3 a5 Bb2 Rfd8 g4 Bg6 g5 Ne8 c5 Bf5 O-O-O a4 b4 Ne7 h4 Bg4 f3 exf3 Nxf3 Qe6 Rdf1 Nf5 Bd3 f6 Kb1 Ng3 gxf6 Nxf6 Ng5 Qe7 Qc2 Nxh1 Bxh7 Kh8 Rxh1) {+0.43/30 18} Re8 (Re8 O-O h5 f3 exf3 Nxf3 Bf5 Ng5 Bg6 Bd3 Bxd3 Qxd3 Ne4 Nh3 Rad8 Nf4 Nf6 Qf5 dxc4 bxc4 Qe4 Qg5 Nxd4 exd4) {+51.30/13 33} 11. h3 (h3 a5 a3 a4 bxa4 Rxa4 O-O Ra7 Qc2 Na5 a4 Qe6 cxd5 Nxd5 Nc4 Nc6 Bd2 Qg6 Kh1 b6 Qb3 Qe6 a5 bxa5 Bxa5 Bd7 Bd2 Rxa1 Rxa1 Rb8) {+0.43/29 23} a5 (a5 a3 h6 Qc2 Qd8 O-O Bf5 Rd1 Qd7 Nf1 Ne7 Ng3 h5 Nxf5 Nxf5 cxd5 Nh4 Bd2 Nxd5 Bxh5 Ra6 Bg4) {+52.65/12 22} 12. a4 (a4 Nb4 O-O h5 Ba3 Bf5 Rfc1 h4 Nf1 Red8 Nh2 c6 Nf1 dxc4 bxc4 Nd7 Kh1 c5 Nd2 Qg5 Rf1 Re8 Rg1 b6 Rae1 Qf6 Bb2 Nd3 Ref1 Bg6 Bxd3 exd3) {+0.33/32 33} Nb4 (Nb4 Ba3 Ra6 c5 Nd3 Bxd3 exd3 Qxd3 Ne4 Nxe4 dxe4 Qd2 Rd8 Qc2 Qh4 g3 Qf6 Qxe4 Be6 Qf4 Qg6 Qxc7 Re8 Qxb7 Bc8 Qb5 Rxe3) {+53.29/14 25} 13. Ba3 (Ba3 Bd7 O-O dxc4 Bxc4 c6 Rfc1 h6 Nf1 h5 Qe1 g6 Qd1 Kg7 Qd2 Qd6 Rd1 h4 d5 Nfxd5 Rac1 f6 Bxb4 axb4 Bxd5 cxd5 Qxd5 Qxd5 Rxd5) {+0.27/30 36} Ra6 (Ra6 c5 Nd3 Bxd3 exd3 Qxd3 Ne4 Nxe4 dxe4 Qb5 c6 Qe2 Qg5 Kf1 Re6 Qc2 h5 Bb2 Ra8 Bc3 h4 Rh2 Re8 Rh1 Re6 Rh2 Re8 Rh1 Re6) {+53.95/17 14} 14. O-O (O-O Ra8 Rfd1 Bd7 Rac1 h6 Nf1 h5 Nd2 b6 Bxb4 axb4 Qc2 g6 c5 Kg7 Nf1 Rac8 Qd2 Rb8 Qxb4 bxc5 Qxc5 Qxc5 Rxc5 Rxb3 a5 Rb2) {+0.56/25 10} Rc6 (Rc6 Bxb4 axb4 Qb2 h5 f4 exf3 Rxf3 g5 cxd5 Rc3 d6 cxd6 Bb5 Rf8 Rxf6 Qxf6 Ne4 Qe7 Nxc3 Qxe3 Qf2 Qxc3 Rf1 f5 Bc4 Kg7 h4 f4 hxg5 Kg6 Bd5 Kxg5 Re1 b6 Re7) {+57.81/13 25} 15. Bxb4 (Bxb4 axb4 Qc2 Nd7 f4 dxc4 Bxc4 Rg6 f5 Rg3 Rae1 Qh4 Re2 Nf6 Bxf7 Kxf7 Qxc7 Kg8 Nc4 Nd5 Qc5 Nc3 Rc2 Rxh3 gxh3 Qg3 Kh1 Qxh3 Kg1 Qg3 Kh1) {0.00/31 67} axb4 (axb4 Qb2 h5 Qc1 Rd6 Qe1 c6 Kh1 Ng4 Rc1 Nh6 cxd5 cxd5 Bb5 Red8 f3 exf3 Nxf3 Bf5 Ne5 Re6 Be2) {+57.01/14 14} 16. Qc2 (Qc2 h5 Qc1 Nh7 f4 exf3 Nxf3 Qxe3 Qxe3 Rxe3 Rae1 g6 Ne5 Rf6 Bf3 Rxe1 Rxe1 dxc4 Nxc4 Kf8 Ne5 c6 d5 Ng5 dxc6 Nxf3 Nxf3 bxc6 Rc1 Bb7 Rc5 Rd6 Ne5 Rd5 Rxd5 cxd5 Kf2 d4 Nd3) {-0.09/31 39} h5 (h5 Qc1 Rd6 Qe1 c6 Kh1 g5 Rg1 Nh7 cxd5 cxd5 Bb5 Bd7 Bxd7 Qxd7 Nf1 Rf6 Rc1 Rc8 Ng3 Rxc1) {+56.65/12 26} 17. Qc1 (Qc1 Nh7 f4 Rg6 Kh2 Nf6 Qe1 c5 dxc5 Qxc5 cxd5 Nxd5 Rc1 Qxe3 Bb5 Rxg2 Kxg2 Qxh3 Kg1 Qg4 Kh2 e3 Bxe8 Qh3 Kg1 Qg4) {0.00/30 17} Rd6 (Rd6 Qe1 c6 Kh1 Ng4 cxd5 cxd5 Bb5 Red8 Rc1 Bf5 Rc5 Nh6 f3 exf3 Nxf3 Be4 Nd2 Bg6) {+57.14/13 15} 18. Kh1 (Kh1 Nh7 f4 exf3 Bxf3 Rdd8 Bxd5 Nf6 Qc2 Nxd5 cxd5 Rxd5 Rae1 c5 Nf3 Qe4 Qxe4 Rxe4 dxc5 Re8 Nd4 Rxc5 Nb5 Rd8 Rf4 Rd2 Nd4 Rc3 Nf3 Rdd3 Rxb4 Rxb3 Rxb3 Rxb3) {-0.01/28 11} c6 (c6 Qe1 Ng4 cxd5 cxd5 Rc1 Bf5 Rc5 b6 Rc1 Nh6 Bb5 Red8 f3 Re6 fxe4 Bxe4 Nxe4 Rxe4 Rf3 g6 Bd3 Re6 Qg3 h4 Qf4 Kg7 Rc7 Rd7 Rxd7) {+57.88/14 27} 19. Qe1 (Qe1 Nh7 Rg1 g5 cxd5 cxd5 Bb5 Bd7 Nf1 Bxb5 axb5 Rb6 Rc1 Qd7 Qxb4 Qxb5 Qxb5 Rxb5 Ng3 Nf6 Nf5 Re6 Rc7 Kh7 g4 Kg6 Ne7 Kh7) {0.00/30 19} Ng4 (Ng4 cxd5 cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 g6 e4 Kg7 e5 Rc6 Nf1 Rc3 Be2 Qc7 Qf2 Rxf3 Qxf3 Nf5 Bd3 Nxd4 Qf6 Kg8 Rc1 Nc6 Bb5 Re8 Bxc6 bxc6 Rxc6 Qe7 Qxe7 Rxe7) {+57.42/19 14} 20. cxd5 (cxd5 cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 Rc6 e4 dxe4 Qxe4 Qxe4 Bxe4 Rc3 Rxc3 bxc3 Nb1 Nf5 Nxc3 Ng3 Kg1 Nxe4 Nxe4 Rxd4 Re1 Kf8 Ng5 Bf5 Nf3 Rd3 b4 Rc3 Nd4 Bg6 Nb5 Rc2) {-0.10/34 39} cxd5 (cxd5 Bb5 Red8 f3 exf3 Rxf3 Nh6 Bd3 g6 e4 Kg7 e5 Rc6 Nf1 Rc3 Be2 Qc7 Ne3 Bf5 Nxf5 Nxf5 Rxf5 gxf5 Qh4 Rc1 Rxc1 Qxc1 Kh2 Rg8 Qf6 Kf8 Qd8 Kg7 Qf6 Kf8 Qd8 Kg7 Qf6) {+56.18/21 11} 21. Rc1 (Rc1 Red8 Bb5 Bf5 Qe2 Rg6 f3 Nf6 f4 h4 Kh2 Rh6 Rc5 Nh5 Qf2 Qf6 Kg1 Rg6 Kh2) {0.00/31 9} Bf5 (Bf5 Bb5 Red8 Qe2 Rh6 Kg1 Nf6 f4 h4 Qf2 Qe6 Be2 Rc8 Kh2 Qd7 Nb1 Qd8 Qe1 Rxc1) {+57.63/13 30} 22. Bb5 (Bb5 Rf8 Qe2 Rh6 f4 exf3 Qxf3 Bh7 Qf4 g5 Qc7 Qxe3 Nf3 Nf2 Kh2 Ne4 Ne5 Nf2) {0.00/31 15} Red8 (Red8 Qe2 Rh6 f4 Rg6 Qe1 Nh6 Rf2 Qh4 Re2 Qxe1 Rexe1 Bd7 Bxd7 Rxd7 Rc8 Kh7 Rec1 Nf5 Nf1 h4 Kg1 Rdd6 R8c5 b6 Rb5 Ng3 Nxg3 Rxg3) {+53.62/14 49} 23. Qe2 (Qe2 Rh6 f4 Nf6 Rfd1 h4 Nf1 Nh5 Qf2 Rg6 Rc2 Ng3 Nxg3 hxg3 Qe1 Qh4 Bf1 Rh6 Qxb4 g5 fxg5 Qxg5 Re1 b6 Rc7 Bd7 Kg1 Qf5 Qd2 Rf6 Rec1 Kg7 Qe1) {+0.09/31 5} Rg6 (Rg6 f3 Nf6 f4 h4 Rfe1 Rh6 Nf1 Nh5 Qf2 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 f5 Rf1 Rf8 fxg5 Qxg5 Qf4 Rg6 Qxg5 Rxg5 Rc5 fxg4 Rxf8 Kxf8 Rc8 Ke7 Rc7) {+52.18/15 30} 24. f3 (f3 Nf6 f4 h4 Rf2 Ne8 Bxe8 Qxe8 Rc7 b6 Nf1 Rc8 Rxc8 Qxc8 Kh2 Bd7 Qh5 Bf5) {0.00/35 14} Nf6 (Nf6 f4 h4 Rfe1 Rh6 Nf1 Nh5 Qf2 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 f5 Rf1 Rg6 fxg5 Qxg5 Qf4 fxg4 Qf7 Kh7 Rf4 g3 Bg4 Rc6 Rxc6 bxc6 Bf5 Kh8) {+51.75/16 5} 25. f4 (f4 h4 Rf2 Ne8 Bxe8 Qxe8 Nf1 Rc8 Rxc8 Qxc8 Kh2 Qc3 Qb5 Qe1 Kg1 Bxh3 Qxd5 Be6 Qd8 Kh7 Qxh4 Rh6 Qg5 Bxb3 d5 Bxa4 Qf5 Kg8 Ra2 Ra6 Qc8 Kh7 d6 Bb5 Rf2 Bxf1 Qh3 Kg8 Qc8) {0.00/38 10} h4 (h4 Rfe1 Rh6 Qf2 Nh5 Nf1 g5 Be2 Ng7 Nh2 Be6 Ng4 Bxg4 hxg4 Rf6 Rf1 Qd6 Kg1 Ne6 f5 Nc7 Rc5 b6 Rc2 Ne8 Rfc1 Kg7 Bb5 Rh6 Rc6 Qg3 Qxg3 hxg3) {+51.81/16 20} 26. Rf2 (Rf2 Ne8 Bxe8 Qxe8 Rc7 b6 Nf1 Rc8 Rxc8 Qxc8 Kh2 Qc3 Qh5 Qc8 Qxh4 Rh6 Qg3 Rg6) {0.00/38 15} Rh6 (Rh6 Nf1 Nh5 Qe1 g5 Be2 Ng3 Nxg3 hxg3 Rf1 Bxh3 Kg1 gxf4 Rxf4 Be6 Qxg3 Kh7 Rff1 Rg8 Qf4 Rhg6 Rf2 Qg5 Qxg5 Rxg5 Rc7 Rg3 Rxb7 Rxe3 Rxb4 Rc3 a5 Rc1 Rf1 Rc2 Rf2 Rc1 Rf1 Rc2 Rf2 Rc1) {+51.02/20 17} 27. Nf1 (Nf1 Nh5 Qe1 g5 Be2 Ng3 Kg1 Rc8 Rxc8 Bxc8 Nxg3 hxg3 Rf1 gxf4 Rxf4 Rg6 Bh5 Rg7 Qd2 Be6 Be2 Rg6 Qc1 Rf6 Qe1 Rg6) {0.00/37 19} Nh5 (Nh5 Qe1 g5 Be2 Ng3 Nxg3 hxg3 Rf1 Bxh3 Kg1 gxf4 Rxf4 Be6 Qxg3 Kh7 Rf2 Rg8 Qf4 b6 Rc7 Qd8 Rb7 Qc8 Rc7 Qd8 Rb7 Qc8 Rc7 Qd8) {+50.67/23 13} 28. Qe1 (Qe1 g5 Be2 Ng3 Kg1 Rc8 Rxc8 Bxc8 Nxg3 hxg3 Rf1 gxf4 Rxf4 Rg6 Bh5 Rg7 Qd2 Be6 Bd1 Rg5 Qe1 Rg7 Kf1 Rg6 Bh5 Rg7) {0.00/38 13} Ng3+ (Ng3 Kg1 Nxf1 Bxf1 Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Qf2 g6 Rb5 Kg7 Kh1 Qc7 Rc5 Qd6 Rb5 Qe7 Rc5 Qd8 Rb5 Qc8 Rc5 Qd7) {+52.89/18 48} 29. Kg1 (Kg1 Nxf1 Bxf1 Rg6 Rfc2 Bxh3 Rc7 Rd7 Rc8 Rd8) {0.00/35 22} Nxf1 (Nxf1 Bxf1 Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 Qc7 Qf2 g6 Rxb4 Kg7 Rb6 Qc1 f5 Bxf5 Qf4 Qxe3 Qe5 Kh6 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5) {+53.18/16 1} 30. Bxf1 (Bxf1 Rg6 Kh1 Rg3 Rc5 b6 Rc6 Rc8 Rfc2 Rxc6 Rxc6 Qb7 Rd6 Qc7 Rxd5 Be6 Re5 Qc3 Qf2 Bxb3 Rxe4 Bd5 Re8 Kh7 Qe2 g6 f5 Rxh3 Kg1 Rg3 Qf2 Qc6 Qf4 Qxe8 Qxh4 Kg7 Qxg3 Qe4 fxg6 b3 gxf7 Kxf7 Bb5 Ke6 Qh3 Ke7 Qd7 Kf6 Qd6 Kf7 Qg3) {0.00/35 13} Rg6 (Rg6 Kh2 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 Qc7 Qf2 g6 Rxb4 Kg7 Rb6 Qc1 f5 Bxf5 Qf4 Qxe3 Qe5 Kh6 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5 Qf6 Kh5 Qh8 Kg5) {+53.95/15 8} 31. Kh1 (Kh1 Rg3 a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Qd8 Rb5 Qc7 f5 Bxf5 Rxd5 Be6 Rc5 Qe7 Qxb4 Qf6 Qe1 Bxb3 Kg1 Be6 Rb5 Qe7 Kh2 Qc7 Kh1 Qe7 Re5 Qd8 Rxe4 Bd5 Re5 Rxh3 Kg1) {+0.34/32 9} Rg3 (Rg3 a5 Ra8 Rc5 Qd8 Qxb4 Rxe3 Qb5 Qe8 Rxd5 Be6 Qxe8 Rxe8 Re5 Rd8 f5 Bxb3 Kh2 Bd5 Rf4 Re1 Bd3 Bc6 Bxe4 f6 Re6 Rxd4 Bxc6 Rxf4 Rxe1 bxc6 Ra1 Rd4 a6 Rd8) {+52.99/15 25} 32. a5 (a5 Rc8 Rxc8 Bxc8 Rc2 Be6 Rc5 Kh7 Rb5 g6 Rc5 Qd8 Rb5 Kg7 Qf2 Qc7 Rc5 Qb8 Rb5 Qd8 Kh2 Qe7 Rb6 Qc7 Rxb4 Qxa5 Rxb7 Qd8 Rb5 Qc7 Rc5 Qb8 Rb5) {0.00/38 27} g6 (g6 Rfc2 Kg7 Rc7 Rd7 R7c5 g5 Qf2 g4 hxg4 Bxg4 Rc8 Rd8 Rxd8 Qxd8 Rc5 Bd1 Rb5 Bxb3 Rxb4 Bd1 Rb5 Ba4 Rxb7 Qxa5 f5 Qd8 Qf4 Qg5) {+53.67/16 30} 33. Rfc2 (Rfc2 Be6 Rc7 Rd7 R7c5 Kg7 Bb5 Rd8 Rc7 Qf6 Rxb7 g5 f5 Qxf5 Rcc7 g4 hxg4 Rxg4 Qf1 Qg6 Bd7 Rxd7 Rxd7 h3 gxh3 Rg3 a6 Bxd7 Rxd7 Rf3 Qg2 Rg3) {0.00/31 9} Kg7 (Kg7 Rc7 Rd7 R7c5 g5 Qf2 g4 hxg4 Bxg4 Rc8 Rd8 Rxd8 Qxd8 Rc5 Bd1 Rb5 Bxb3 Rxb4 Bd1 Rb5 Ba4 Rxb7 Qxa5 f5 Qd8 Qf4 Qg5) {+53.72/21 0} 34. Rc5 (Rc5 g5 Qf2 Rd7 Rb5 Rd6 Rbc5) {0.00/30 9} g5 (g5 Qf2 Qf6 Rb5 Be6 f5 Qxf5 Qxf5 Bxf5 Re1 Rd7 Rxb4 Be6 Rb6 g4 hxg4 Rc7 Kh2 Rc2 Rxb7 Bxg4 a6 Bf3 Ra1 Bxg2 Bxg2 Rgxg2 Kh3 Kg6 Kxh4 Rh2 Kg4 Rhg2 Kh4 Rh2 Kg4) {+58.08/18 28} 35. Qf2 (Qf2 Qf6 Rb5 Rc8 Re1 Be6 f5 Rc7 Rxb4 Qxf5 Qxf5 Bxf5 Rb5 Be6 Rb6 Bc8 Rb5) {0.00/33 10} Qf6 (Qf6 Rb5 Be6 f5 Qxf5 Qxf5 Bxf5 Re1 Rd7 Rxb4 Be6 Rb6 Rc7 b4 g4 hxg4 Bxg4 Kh2 Rc2 Rxb7 Bf3 a6 Rf2 a7 Bxg2 Bxg2 Rgxg2 Kh3 Rh2 Kg4 Kg6 Rb6 f6 Rg1 Ra2) {+56.66/18 12} 36. Rb5 (Rb5 Rc8 Rb6 Rxc1 Rxf6 Kxf6 fxg5 Rxg5 Kh2 Rb1 Qxh4 Rxf1 Qh8 Kg6 g4 Rf3 gxf5 Rfxf5 Qg8 Kf6 Qh8 Ke7 Qc8 Rf2 Kh1 Rf1 Kh2) {0.00/36 20} Be6 (Be6 f5 Qxf5 Qxf5 Bxf5 Re1 Rd7 Rxb4 Be6 Rb6 Rc7 b4 g4 hxg4 Bxg4 Kh2 Rc2 Rxb7 Bf3 a6 Rf2 a7 Bxg2 Bxg2 Rgxg2 Kh3 Rg3 Kxh4 Rg6 Kh3 Rf5 Kh4 Kh6 Rb6 Rh5) {+55.03/20 22} 37. Rxb4 (Rxb4 Rd7 Kh2 gxf4 Qxf4 Qxf4 exf4 Bf5 Be2 e3 Bf3 Be4 Bxe4 dxe4 Rg1 Rd5 Rxb7 Rxa5 Re7 Ra2 Rxe4 Kg6 f5 Kg5 b4 Rd2 f6 Rd3 b5 Rb3 Re1 Rb2 Rg4 Rxg4 hxg4 Kf4 g5 Kxg5 Rxe3 Rxb5 Kh3 Rb4 Rd3 Rb1 g4 hxg3 Kxg3 Kxf6) {+0.09/35 12} gxf4 (gxf4 Qxf4 Qxf4 exf4 Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1 Bd7 Rd6 Be6 Rb6 Rb3 Be2 e3 b5 Ke4 f5 Bd7 Rd1 Rb2 Bf3 Kf4 Rf1 Kg5 Re1 Rxb5 Rxe3 Rxa5) {+56.04/19 43} 38. Qxf4 (Qxf4 Qxf4 exf4 Rd7 Kh2 Bf5 Be2 e3 Bf3 Be4 Bxe4 dxe4 Rg1 Kg6 Rb5 Rxd4 Rxb7 Rd2 a6 Ra2 f5 Kxf5 Rxf7 Ke5 Re7 Kd5 a7 e2 Re1 Rg8 Rd7 Ke5 Kg1 Kf4 Kf2 e3 Kg1 Ke4 Rf7 Ra8 Re7 Kd4 Rd7 Kc3 Rc1 Kb2 Re1 Kc3) {0.00/35 11} Qxf4 (Qxf4 exf4 Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1 Bd7 Rd6 Be6 Rb6 Rb3 Be2 e3 b5 Ke4 f5 Bd7 Rd1 Rb2 Bf3 Kf4 Rf1 Kg5 Re1 Rxb5 Rxe3 Rxa5) {+55.89/19 0} 39. exf4 (exf4 Rd7 Kh2 Bf5 Be2 e3 Bf3 Be4 Bxe4 dxe4 Rg1 Kg6 Rb5 Rxd4 Rxb7 Rd2 a6 Ra2 f5 Kxf5 Rxf7 Ke6 Rh7 e2 Rxh4 e1=R Rh6 Kd5 Rxe1 Rgxg2 Kh1 Rh2 Kg1 Rag2 Kf1 e3 Rxe3 Rb2 Kg1 Rhg2 Kf1) {0.00/37 10} Rd7 (Rd7 Kh2 Re3 Rb6 Kg6 Bb5 Re7 b4 Kf5 Rf1 Rc7 Kg1 Rc2 Rxb7 Ra2 Rb1 Kxf4 a6 Rea3 Rc7 e3 Re1 Rb3 a7 Rxb4 Bd3 Rxd4 Rf1 Ke5) {+56.24/19 13} 40. Kh2 (Kh2 Bf5 Bb5 Re7 Be2 e3 Bf3 Be4 Bxe4 Rxe4 Rg1 Rxf4 Rxb7 e2 Re7 Rf2 a6 Kf8 a7 Rgxg2 Rxg2 Kxe7 a8=Q Rxg2 Kxg2 e1=Q Qb7 Kf6 Qc6 Kg7 Qxd5 Qe2 Kg1 Qe1) {0.00/40 31} Re3 (Re3 Rb6 Kg6 Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Rb5 Ke4 Bf3 Kd3 Rd1 Kc4 Be2 Kb3 f5 Bxf5 Rxd5 Bc2 Re1 Kxb4 Re5 Rxa5 Rxe3 Rd5 Rc1 Rxd4 Re5 Kb3 Rb5 Rb4 Rxb4 Kxb4) {+56.80/19 19} 41. Rb6 (Rb6 Re7 Kg1 Rg3 Kh2) {0.00/35 7} Kg6 (Kg6 Rc2 Kf5 Rf2 Rc3 Bb5 Re7 Be2 e3 Rf1 Rec7 b4 Ra3 Rb5 Ke4 Bf3 Kd3 Rd1 Kc4 Be2 Kb3 f5 Bxf5 Rxd5 Bc2 Re1 Kxb4 Re5 f6 Re8 f5 Bf3 f4 Rf8 Rxa5 Rxf4 Re7 Rxh4 Kc3 d5) {+56.79/22 13} 42. Rc2 (Rc2 Kg7 Be2 Rg3 b4 Rb3 b5 Bf5 Bg4 Bxg4 hxg4 Rb4 g5 Rxd4 a6 bxa6 bxa6 e3 Re2 Rxf4 Rxe3 Ra4 Rb7 Rxb7 axb7 Rb4 Re7 Kg6 Kg1 Rb2 Kf1 d4 Ke1 f5 Rd7 d3 Kd1) {+0.27/29 10} Kf5 (Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Bg4 Ke4 Bxe6 fxe6 Rxe6 Kxd4 f5 Ra2 f6 Rcc2 Rd1 Kc4 Rxe3 Rxg2 Kh1 Rgf2 Red3 Rxf6 Rxd5 Kxb4 Rb1 Kc4 Rh5 Rf4 Kg1 Ra3 Rhb5 Rg3 Kh2 Rf2) {+53.52/23 21} 43. Rc1 (Rc1 Kxf4 Kg1 Rg3 Kf2 e3 Ke1 Re7 Rc5 Bf5 Rxd5 e2 Rf6 exf1=R Kxf1 Rg5 Kf2 Ke4 Rb5 Rd7 Rh6 f6 Rxh4 Kd3 Rh6 Rdg7 g4 Be4 d5 f5 d6 Rf7 d7 Rxd7 a6 bxa6 Rxa6 Rgg7 Rbb6 Kd4 Re6 Rd5 Rac6 Ra5 Rc4 Kd3 Rd6 Rd5 Rxd5 Bxd5 Rc5 Kd4) {-1.91/35 63} Kxf4 (Kxf4 Kg1 Rg3 Kf2 Bf5 Ke1 Re7 Rb5 Be6 Rb4 f5 Rb6 Ke3 Rb4 Rgg7 Rc3 Kf4 Rb6 Bg8 Rh6 Rh7 Rg6 Bf7 Rb6) {+89.63/12 34} 44. Kg1 (Kg1 Rg3 Kf2 e3 Ke1 Re7 Rc5 Bf5 Rxd5 e2 Rf6 exf1=Q Kxf1 Rg5 Kg1 Ke4 Rc5 Rd7 Re5 Kf4 Re2 Rxd4 Rxf7 Rb4 Rf8 Rxb3 Kh2 Rh5 Ra2 Rb4 a6 bxa6 Rxa6 Rb2 Rg8 Bd7 Rd6 Rh7 Ra6 Ke3 Rgg6 Rf2 Ra7 Rd2 Ra3 Kf4 Rf3 Ke5 Rf1 Rc2 Re1 Kd4 Rg5) {-2.39/34 18} Rg3 (Rg3 Kf2 Bf5 Ke1 Re7 Rb5 e3 Rxd5 e2 Bxe2 Rxg2 Re5 Rxe5 dxe5 Rg1 Bf1 Bxh3 Kf2 Rxf1 Rxf1 Bxf1 Kxf1 Kxe5 b4 Kd6 b5 f5 Kg2 f4 a6 bxa6 bxa6) {+89.64/14 13} 45. Kf2 (Kf2 Re7 Ke1 e3 Rc5 Bf5 Rxd5 e2 Rf6 exf1=B Kxf1 Rg5 Kg1 Ke4 Rc5 Rd7 Re5 Kf4 Kh2 Rxd4 Re2 Rb4 Rxf7 Rxb3 Rf8 Re3 Ra2 Re4 Rb2 Ra4 Re2 Rxa5 Rh8 Bd3 Rxh4 Kf5 Rd2 Be4 Re2 Ra4 Rh8 Ke5 Rd8 Rf5 g4 Rf1 Kg3 Rd4 Rxd4 Kxd4 h4) {-2.37/36 25} Bf5 (Bf5 Ke1 Re7 Rb5 e3 Rxd5 e2 Bxe2 Rxg2 Re5 Rxe5 dxe5 Rg1 Bf1 Bxh3 Ke2 Rxf1 Rxf1 Bxf1 Kxf1 Kxe5 b4 Kd6 b5 f5 Kg2 f4 a6 bxa6 bxa6) {+90.03/14 12} 46. Ke1 (Ke1 Re7 Rc5 e3 Rxd5 e2 Rf6 exf1=B Kxf1 Rg5 Kg1 Rh5 Rc5 Ke4 Kh2 Rg5 Kg1 Rd7 Re5 Kf4 Kh2 Rxd4 Re2 Rb4 Rxf7 Rxb3 Rf8 Re3 Rb2 Reg3 Re2 Rh5 Rd8 Ra3 Rd4 Kg5 Rb4 Rxa5 Rxb7 Rh6 Rb3 Be6 Rf3) {-2.06/33 28} e3 (e3 Rc5 Be4 Rh6 Bxg2 Rxh4 Kg5 Rg4 Rxg4 hxg4 Bf3 b4 f6 b5 Rh7 Rc2 Bxg4 b6 f5 a6 bxa6 Rb2 Rb7 Bxa6 Rb8 b7 f4 Rb3 Kh4 Rc3 Kg3 Rc8 Rxb7 Bxb7 f3 Rf8 f2) {+90.84/13 40} 47. Rh6 (Rh6 Re7 Rc3 Kg5 Rh8 Re4 Rb8 Kf4 Rc2 Re7 Ra2 Rc7 Kd1 Bg6 Rh8 Rc3 Ra1 Rxb3 Rxh4 Kg5 Rh8 Rb2 Ke1 Be4 Rg8 Kf4 Rxg3 Kxg3 Ra3 Kf4 a6 bxa6 h4 Rf2 h5) {-2.64/30 13} Re7 (Re7 Ke2 Kg5 Rh8 Bg6 Rc3 Re4 Ke1 Rxd4 Re8 Kf4 Rh8 Rd2 Rxh4 Kg5 Rxe3 Rxe3 Kxd2 Rxb3) {+92.80/12 15} 48. Rc3 (Rc3 Kg5 Rh8 Re4 Be2 Rxd4 Bf3 Bxh3 Rh5 Kg6 Rh8 Kg7 Rh5 Bxg2 Bxg2 Rxg2 Rxe3 Kg6 Rh8 Ra2 Rf3 f5 Rg8 Kf6 Rf8 Ke6 Re8 Kd6 Rd8 Ke7 Rh8 Rg4 Kf1 Ke6 Rh3 Rf4 Ke1 Re4 Kf1 Rxa5 R3xh4 Ra1 Kf2 Ra2 Kf3) {-2.95/34 40} e2 (e2 Rxh4 Kg5 Rxg3 Kxh4 Rc3 exf1=N Kxf1 Be4 b4 f5 b5 Rg7 g3 Kxh3 Kf2 Kg4 b6 f4 gxf4 Kxf4 Rc7 Rg2 Kf1 Ra2 Rxb7 Ke3 Kg1 Rxa5 Rb8) {+92.92/15 21} 49. Rxh4+ (Rxh4 Kg5 Rxg3 Kxh4 Rc3 exf1=R Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 Rc7 h4 Kg6 Rg8 Kf6 Rb8 Rc2 Ke1 Ra2 b4 f4 Rf8 Kg6 Rxf4 Rb2 Rg4 Kh7 Rf4 Kg7 g4 Rxb4 Rf2 Rxd4 Rb2 Ra4 Rxb7 Kf6 Ra7 Ra1 Ke2 Ke5 h5 Kf4 Rf7 Kg5 Rg7 Kh6 Ra7 Ra3 Rf7 Rxa5) {-2.20/32 3} Kg5 (Kg5 Rxg3 Kxh4 Rc3 exf1=N Kxf1 Be4 b4 f5 b5 Rg7 g3 Kxh3 Kf2 Kg4 b6 f4 gxf4 Kxf4 Rc7 Rg2 Kf1 Ra2 Rxb7 Ke3 Kg1 Rxa5 Rb8) {+92.92/14 7} 50. Rxg3+ (Rxg3 Kxh4 Rc3 exf1=Q Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 gxf4 Kxf4 Rh4 Kf5 Rh5 Kg6 Rh8 Kg5 Ke3 Rf7 Rg8 Kh6 Rg3 Rf1 b4 Rb1 Kf4 Rxb4 Ke5 Rb5 Ra3 Kg5 Rg3 Kh4 Ra3 Rb4 Rc3 Ra4 Rc7 Rxa5 Rxb7 Ra3 Rb8 Rxh3 Kf4 Rf3 Ke5 Kg3 Ra8 Rb3 Ke6 Kg4 Ke5) {-2.86/36 18} Kxh4 (Kxh4 Rg8 exf1=Q Kxf1 Bh7 Rh8 f6 Kf2 Kg5 g3 Bc2 b4 Kf5 Rc8 Bd3 Kf3 Be2 Kf2 Ba6 Kf3 Re4 g4 Kg6 Rc5 Rxd4) {+92.15/14 14} 51. Rc3 (Rc3 exf1=Q Kxf1 Be4 Kf2 f5 Rc8 Rg7 g3 Kxh3 b4 f4 gxf4 Rg2 Ke3 Rg3 Kf2 Rb3 f5 Bxf5 Rg8 Rxb4 Ke3 Be4 Rg7 Rb3 Kf4 Rb2 Rg3 Kh2 Rg7 Rb5 Ke5 Rxa5 Rxb7 Kg3 Rf7 Ra3 Rf8 Rf3 Rh8 Kf2 Kd6 Ra3 Ke5 Ra4 Rb8 Ke3) {-3.28/37 21} exf1=N+ (exf1=N Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 b4 fxg3 Kxg3 Kf5 Kf2 Rg2 Ke3 Rg3 Kf2 Rb3 Rf8 Kg5 Rg8 Kh6 Rh8 Kg6 Rg8 Kf5) {+92.59/15 21} 52. Kxf1 (Kxf1 Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 gxf4 Kxf4 Rh4 Kf5 Rh5 Kg6 Rh8 Kg5 Ke3 Rf7 Rg8 Kh4 Rh8 Kg3 Rg8 Kxh3 b4 Rf3 Ke2 Rb3 Rg7 Rb2 Ke3 Rxb4 Kf4 Rxd4 Rxb7 Ra4 Ra7 Bc2 Kf3 Kh4 Rd7 Rxa5 Kf4 Ra4 Ke5 Be4 Rg7 Ra2 Kd4 Rd2 Ke5 Rg2 Rf7 Kg4 Rf1 Rg3) {-3.48/34 10} Be4 (Be4 Kf2 f5 Rc8 Rg7 Rh8 Kg5 g3 f4 b4 fxg3 Kxg3 Kf5 Kf2 Rg2 Ke3 Rg3 Kf2 Rb3 Rf8 Kg5 h4 Kh5 Rh8 Kg4 h5 Rxb4 h6 Kg5 h7 Kh6) {+93.03/14 8} 53. Kf2 (Kf2 f5 Rc8 Rg7 g3 Kxh3 b4 f4 gxf4 Rg2 Ke3 Rg3 Kf2 Rb3 f5 Bxf5 Rg8 Rxb4 Ke3 Be4 Rg7 Ra4 Kf4 Rxd4 Rxb7 Ra4 Ra7 Bc2 Kf3 Kh4 Rc7 Be4 Kf4 Rxa5 Rc8 Kh3 Rg8 Ra2 Ke5 Rg2 Rf8 Rd2 Rg8 Ra2 Kd4 Rf2 Kc5) {-3.57/35 13 Arena Adjudication} 0-1[/pgn]
Current dev-SF single core stays on 42.Rc2 quite a while using just one thread on my machine and 256M hash . Does to switch over to Bb5 until 3:26 with 323.9M nodes.

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 39	  0.00 	373.7M	3:58.28	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Bd7 Rd6 Be6 
 38	  0.00 	351.7M	3:44.34	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Bd7 Rd6 Be6 
 37	  0.00 	323.9M	3:26.71	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Bd7 Rd6 Be6 Rb6 
 36	  0.00 	282.1M	2:59.86	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rxh4+ Ke5 Bf3 Bxf5 Rh5 Ke6 Ra1 Be4 Bxe4 dxe4 Kg3 f5 Kf4 Rf7 Rd1 e2 Rh6+ Rf6 Rxf6+ Kxf6 Re1 Rc2 g4 fxg4 hxg4 Rb2 Kxe4 Rxb4+ Kf3 Kg5 Rxe2 Rf4+ Ke3 Rxg4 
 35	  0.00 	216.5M	2:17.68	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 f6 Re6 Rb5 Rc2 Bg4 e2 Re1 Ke3 Rc5 Rc6 Rxc6 bxc6 Bxc8 Kf2 Ra1 e1=Q Rxe1 Kxe1 Bf5 Ra2 Bd7 Kf1 Bxc6 Rxg2+ Kh1 Rg1+ Kh2 
 34	  0.00 	188.1M	1:59.70	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 f6 Rec7 Rd1 Rc1 Bf3+ Kf4 Rxc1 Rxc1 Rb5 Bf5 Rxb7 Be4 Rxf7 Bxf3 gxf3 Kxf3 Rg7 Rc2+ Kh1 Rc1+ Kh2 
 33	+0.13 	158.6M	1:41.06	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rd1 Kxf5 Rh6 Rc2 Bd3+ Kg5 Bxc2 Kxh6 Bb3 Bf5 Bxd5 Kg5 g3 Be4 Bxe4 Rxe4 b5 e2 Re1 Rxd4 Rxe2 Ra4 b6 Rxa5 Re7 Kf6 Rxb7 Ra2+ Kh1 hxg3 Rd7 
 32	+0.29 	132.3M	1:24.36	Rc2 Kg7 Be2 Rg3 Rc1 Bf5 Re1 Be6 b4 Rc7 Rg1 Ra3 Bg4 Bxg4 hxg4 e3 Re1 Rc4 Rxb7 Rxd4 b5 Rxf4 a6 Rxg4 a7 d4 Rd7 Rg6 Rf1 Rb6 Rfxf7+ Kg6 Rfe7 Rxb5 Rxd4 
 31	+0.52 	93.4M  	0:59.77	Rc2 Kg7 Be2 Rg3 Rc5 Re3 Bb5 Re7 f5 Bxf5 Rxd5 Bg6 Rg5 Re1 Bc4 e3 Bxf7 Kxf7 Rbxg6 Re8 Rg7+ Kf6 Rg8 Rxg8 Rxg8 Rb1 Re8 Rxb3 g3 hxg3+ Kxg3 Rd3 Rd8 e2+ Kf2 e1=R Kxe1 Rxh3 Rd5 Ke6 Re5+ Kd6 Kd2 Rh2+ Ke3 
 30	+0.52 	77.4M  	0:49.59	Rc2 Kg7 Be2 Rg3 Rc5 Re3 Bb5 Re7 f5 Bxf5 Rxd5 Bg6 Rg5 Kh6 Rg4 Rxb3 Rxh4+ Kg7 Rg4 e3 Be2 Ra3 d5 Rxa5 d6 Rd7 Bb5 Rxb5 Rxb5 Rxd6 Kg3 Re6 Rb1 e2 Re1 Kf6 
 29	+0.35 	51.6M  	0:33.11	Rc2 Kg7 Be2 Rg3 Rc5 Re3 Bb5 Re7 f5 Bxf5 Rxd5 Bg6 Rg5 Kh6 Rg4 Rxb3 d5 Re5 Rxb7 Rxd5 Rxh4+ Kg5 Bc6 Rxb7 Rg4+ Kh6 Bxd5 Re7 Bc4 f5 Rg3 Rc7 Bf1 Rc2 Bb5 f4 
 28	+0.90 	21.7M  	0:13.95	Rc2 Kg7 Bb5 Re7 Be2 Rg3 b4 Rb3 b5 Rb4 Ra2 e3 g4 hxg3+ Kxg3 Bf5 h4 Rxd4 a6 bxa6 bxa6 Rd2 Rxd2 exd2 Kf2 Bc2 Rb7 Re8 
 27	+0.56 	13.8M  	0:08.95	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Rb3 Rb5 Rbc3 Bf3 Rc2 Bxd5 Bxd5 Rxd5+ Ke4 Re5+ Kxd4 Re1 R2c3 g3 f6 Re6 Rc2+ Kg1 Rb2 R1xe3 Rc1+ Re1 Rcc2 Rd1+ Kc4 gxh4 Rg2+ Kf1 Rgf2+ Ke1 Rh2 
 26	+0.66 	12.3M  	0:08.01	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Rb3 Rb5 Rbc3 Bf3 Rc2 Bxd5 Bxd5 Rxd5+ Ke4 Re5+ Kxd4 Re1 R2c3 g3 f6 Re6 Rc2+ Kg1 hxg3 R1xe3 R7c4 Rxg3 Rxb4 Rg2 Rbb2 Rxc2 Rxc2 Rxf6 Ke4 Rf7 Ra2 f5 Rxa5 
 25	+0.69 	8.45M  	0:05.54	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Rb5 Rac3 Bf3 Rc2 Bxd5 Bxd5 Rxd5+ Ke4 Re5+ Kxd4 Re1 R2c3 g3 Rc2+ Kh1 hxg3 R5xe3 g2+ Kh2 Kc4 Rb1 Kd4 Rg3 Ke4 Rxg2 Rxg2+ Kxg2 Kxf4 b5 Rc2+ Kf1 
 24	+0.42 	6.61M  	0:04.36	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Kg1 Rc2 Bg4+ Ke4 f5 Bc8 Rb5 Rca2 Bf3+ Kd3 Rd1+ Rd2 Rc1 Bxf5 Bxd5 Be4 Bxe4+ Kxe4 Rxb7 
 23	+0.61 	4.80M  	0:03.18	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Rb5 Kg6 Bf3 f6 Re1 Bf7 g4 Rd3 Kg2 Re7 Bxd5 Rd2+ Kg1 Bxd5 Rxd5 Re4 f5+ Kg5 
 22	+0.58 	4.02M  	0:02.66	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Kg1 Rc2 Bg4+ Ke4 f5 Bc8 Rb5 Kxd4 Bf3 Rac3 Rd1+ Rd2 Rxd5+ Kc4 R1xd2 exd2 Rxd2 
 21	+0.52 	1.82M  	0:01.22	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kg1 Rb3 Be2 e3 Rb5 Kf6 Bf3 Rc4 f5 Bc8 Bxd5 Rcxb4 Rc5 Rb2 Rxc8 Rxd4 Bxf7 Kxf7 Re1 Re4 Rh8 
 20	+0.40 	1.68M  	0:01.12	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kg1 Rb3 Be2 e3 Rb5 Kf6 Bg4 Rb2 Rb6 Rcc2 Bf3 Rd2 Re1 Rxd4 Rxe3 Rdxb4 
 19	+0.46 	1.10M  	0:00.74	b4 Kf5 Bb5 Re7 Rf1 Rc7 Kg1 Rec3 Be2 e3 Rd6 R7c6 Rd8 Rc8 Rxc8 Bxc8 Bf3 Kxf4 Bxd5+ Kg3 b5 e2 
 18	  0.00 	869588	0:00.58	Rc8 Kg7 Kg1 Re1 Kf2 Ra1 Be2 Rxa5 Rc2 Ra1 Ke3 Rg1 Kf2 
 17	  0.00 	715058	0:00.48	Rc8 Kg7 Kg1 Re1 Kf2 Ra1 Be2 Rxa5 Rb8 Ra7 Rb5 Re7 Ke3 Rc7 Rc5 Rd7 Rb5 
 16	+1.00 	330805	0:00.23	Rc8 Kg7 Rc5 Rg3 Bb5 Re7 f5 Bxf5 Rxd5 Bg6 Re5 Rxe5 dxe5 Rxb3 Rxb7 
 15	+0.85 	237936	0:00.16	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Rc7 Rb8 Rc1 Bb5 Rc2 R8xb7 Rxh3+ Kg1 
 14	+0.48 	209492	0:00.14	Rc8 Kg7 Rc5 Re1 Bb5 Re7 b4 Ra1 f5 Bxf5 Rxd5 Bg6 Re5 Rc7 d5 Rcc1 
 13	+0.54 	83109  	0:00.06	Rc8 Kg7 Kg1 Re1 Kf2 Ra1 Rb8 Rxa5 R6xb7 Ra1 Rxd7 Bxd7 Bb5 Bxb5 Rxb5 
 12	+0.88 	27250  	0:00.02	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Rc7 Rg8+ Kh7 Rg3 Re1 Bb5 
 11	+0.75 	24167  	0:00.02	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Kg7 
 10	+0.73 	13321  	0:00.01	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 Rg7+ Kh6 Rg8 Re1 Bb5 Kh7 Rb8 
  9	+1.00 	6365    	0:00.00	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 h4+ Kg4 Rh8 Rc7 
  8	+1.04 	3169    	0:00.00	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Rc7 Rh8 
  7	+1.16 	2380    	0:00.00	Rc8 Kf5 Rb8 
  6	+0.17 	1382    	0:00.00	b4 Kf5 Bb5 Re7 Rf1 Rb3 
  5	+5.94 	319      	0:00.00	b4 Rg3 Bb5 
  4	+5.45 	209      	0:00.00	b4 Rb3 Bb5 f6 Rxe6 
  3	+5.11 	141      	0:00.00	b4 f6 Rxe6 
  2	+2.09 	89        	0:00.00	Bb5 Rxb3 
  1	+1.24 	45        	0:00.00	Bb5 
  1	Found 1511 tablebases  
same machine , but using 12 cores with 23 threads and 16 GB hash

just 18 seconds to move of a Rc2.

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 42	  0.00 	1.90G	1:17.19	Bb5 Re7 b4 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 41	  0.00 	1.59G	1:04.53	Bb5 Re7 b4 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 40	  0.00 	1.31G	0:52.83	Bb5 Re7 b4 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 39	  0.00 	1.13G	0:45.98	b4 Kf5 Bb5 Re7 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 38	  0.00 	980.0M	0:39.75	b4 Re7 Bb5 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 37	  0.00 	876.2M	0:35.55	b4 Re7 Bb5 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 36	  0.00 	864.7M	0:35.08	b4 Re7 Bb5 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 35	  0.00 	675.0M	0:27.34	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Bd7 Rd6 Be6 
 34	  0.00 	650.6M	0:26.34	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Bd7 Rd6 Be6 
 33	  0.00 	509.9M	0:20.64	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Bd7 Rd6 Be6 
 32	  0.00 	498.6M	0:20.18	b4 Re7 Bb5 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 31	  0.00 	444.8M	0:17.99	b4 Re7 Bb5 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 30	+0.43 	193.0M	0:07.87	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rd1+ Ke5 Bf3 d4 f6 Re6 Rh5+ Kxf6 Rxd4 Re8 Rd1 Rc4 b5 Ra4 b6 Re7 Be2 Ra2 Bc4 Ra4 Rf1+ Kg7 Be2 Ra2 Bf3 Kg6 Rxh4 Bf5 Rc4 Bd3 Rc7 e2 Re1 Re5 Bxb7 Rexa5 
 29	+0.42 	148.9M	0:06.06	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rd1+ Ke5 Bf3 d4 f6 Re6 Rh5+ Kxf6 Rxd4 Re8 Rd1 Rc4 b5 Ra4 b6 Re7 Be2 Ra2 Bc4 Ra4 Rf1+ Kg7 Be2 Ra2 Re1 Kf6 Kg1 Bf5 a6 bxa6 Bf3 Bg6 Rxh4 Rb2 b7 
 28	+0.50 	105.8M	0:04.32	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rd1+ Ke5 Bf3 d4 f6 Re6 Rh5+ Kxf6 Rxd4 Re8 Rd1 Rc4 b5 Ra4 b6 Re7 Be2 Ra2 Re1 Bf5 a6 bxa6 Bf3 Rb2 b7 Be4 Rxe3 Bxf3 Rxf3+ Kg6 Rxh4 
 27	+0.33 	92.2M  	0:03.77	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rd1+ Ke5 Bf3 d4 f6 Re6 Rh5+ Kxf6 Rxd4 Re8 Rd1 Rc4 b5 Re5 Rxe5 Kxe5 Rd5+ Kf6 Rd3 Ra4 Rxe3 Rxa5 Re4 Be6 Rxh4 Rxb5 Rf4+ Ke5 Re4+ Kf6 h4 Kg7 Kg3 
 26	+0.19 	83.0M  	0:03.39	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rd1+ Ke5 Bf3 d4 f6 Re6 Rh5+ Kxf6 Rxd4 Re8 Rd1 Rc4 b5 Re5 Rxe5 Kxe5 Rd5+ Kf6 Rd3 Rc5 a6 bxa6 bxa6 Ra5 Rxe3 Bxa6 
 25	+0.13 	79.1M  	0:03.23	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rd1+ Ke5 Bf3 d4 f6 Re6 Rh5+ Kxf6 Rxd4 Re8 Rd6+ Kg7 Rg5+ Kf8 Rh6 Re6 Rxe6 Bxe6 Re5 Ke7 Re4 Rc4 Rxe3 
 24	+0.13 	77.7M  	0:03.17	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rd1+ Ke5 Bf3 d4 f6 Re6 Rh5+ Kxf6 Rxd4 Re8 Rd6+ Kg7 Rg5+ Kf8 Rh6 Re6 Rxe6 Bxe6 Re5 Ke7 
 23	+0.27 	54.4M  	0:02.23	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rxh4+ Ke5 f6 Rec7 Kg3 Rb3 Rh5+ Kd6 Rd1 Be6 b5 Rc2 Kf3 Ra3 a6 bxa6 
 22	+0.60 	19.9M  	0:00.82	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Rb3 Rb5 Rbc3 Bf3 Rc2 Bxd5 Bxd5 Rxd5+ Ke4 Re5+ Kxd4 Re1 R2c3 g3 f6 Re6 Rc2+ Kg1 hxg3 R6xe3 Rg7 Re7 Rxe7 
 21	+0.32 	18.9M  	0:00.78	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Rb3 Rb5 Rbc3 Bf3 Rc2 Bxd5 Bxd5 Rxd5+ Ke4 Re5+ Kd3 d5 Rd7 Re1 e2 g3 f6 Re6 Rxd5 
 20	+0.22 	18.6M  	0:00.76	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Rb3 Rb5 Rbc3 Bf3 Rc2 Bxd5 Bxd5 Rxd5+ Ke4 Re5+ Kxd4 Re1 R2c3 Re8 Rd3 b5 Rc2 b6 Rdd2 R1xe3 Rxg2+ Kh1 
 19	+0.41 	11.9M  	0:00.48	b4 Kf5 Bb5 Re7 Rf1 Rc7 Kg1 Rec3 Be2 e3 b5 Ke4 f5 Bc8 Rh6 Kxd4 Rxh4+ Ke5 b6 R7c5 a6 bxa6 Rh7 Rc2 Bd1 Rb2 Rxf7 Kd6 Rf6+ Ke5 Rf8 d4 f6 Rxb6 Re8+ Be6 
 18	+0.56 	10.3M  	0:00.42	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kg1 Rec3 Be2 e3 b5 Ra3 Rd6 Rc2 Bg4+ Ke4 f5 Bc8 Bf3+ Kd3 Rxd5 Rxa5 Rd1+ Rd2 Rc1 
 17	+0.62 	5.91M  	0:00.24	b4 Re7 Bb5 Kg7 Rc2 Rb3 Be2 e3 Bf3 Rd3 Re2 f6 Rb5 Bf7 Bxd5 Bxd5 Rxd5 
 16	+1.03 	1.76M  	0:00.07	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kf5 Bb5 Rc7 b4 Kg6 Rh8 Ra3 Rb8 Rc2 R6xb7 Rxh3+ Kg1 
 15	+0.87 	1.51M  	0:00.06	Rc8 Kg7 Rc5 Re1 Bb5 Re7 f5 Bxf5 Rxd5 Bg6 Re5 Rxe5 dxe5 e3 
 14	+0.82 	1.19M  	0:00.05	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Rc7 Rb8 Rc1 Bb5 Rc2 Rg8+ Kh7 
 13	+0.91 	318681	0:00.01	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 Rg7+ Kh6 Rg8 Rc7 b4 Rb3 
 12	+0.78 	237957	0:00.01	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 Rg7+ Kf6 Rg3 Re1 Bb5 Rd1 Be2 Rxd4 
 11	+0.82 	140676	0:00.01	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 Rg7+ Kf6 Rg8 Re1 Bb5 Ra1 
 10	+0.74 	116647	0:00.01	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 Rg7+ Kh6 Rg8 
  9	+0.80 	69771  	0:00.00	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 Kg1 
  8	+1.17 	35092  	0:00.00	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh8 Rc3 
  7	+0.94 	32123  	0:00.00	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh8 
  6	+1.06 	28333  	0:00.00	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 
  5	+0.96 	15769  	0:00.00	Rc2 Re1 Bb5 Re7 b4 
  4	+2.97 	1849    	0:00.00	b4 Rd8 Rxb7 f6 
  3	+5.69 	1558    	0:00.00	b4 f6 Rxe6 
  2	+5.11 	1001    	0:00.00	b4 f6 
  1	+5.11 	761      	0:00.00	b4 
  1	Found 1511 tablebases 
current dev McCain (not released) single core 256M Hash

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 33	+0.06!	124.6M	1:20.24	Bb5! 
 32	  0.00 	121.8M	1:18.47	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 f6 Kg1 Rb3 Be2 Bf7 Re1 Rb2 Bg4+ Kxf4 Rxf6+ Kg5 Ref1 Bg6 Re6 Rcc2 Rff6 Rxg2+ Kf1 Rh2 Kg1 
 32	+0.22!	117.0M	1:15.30	Bb5! 
 32	+0.12!	116.6M	1:15.09	Bb5! 
 32	+0.06!	116.2M	1:14.85	Bb5! 
 31	  0.00 	110.0M	1:10.82	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Rb3 Be2 e3 Kg1 Ke4 f5 Bd7 Rd1 Kxf5 Rf1+ Ke4 Rh6 Kxd4 Rxh4+ Ke5 Rxf7 d4 Rh5+ Kd6 Rh6+ Kd5 Rhh7 Kd6 
 30	  0.00 	88.7M  	0:57.37	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Rb3 Be2 e3 Kg1 Ke4 f5 Bd7 Rd1 Kxf5 Rf1+ Ke4 Rh6 Kxd4 Rxh4+ Ke5 Rxf7 d4 Rh5+ Kd6 Rh6+ Kd5 Rhh7 Kd6 
 29	  0.00 	58.4M  	0:38.16	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 Rd6 Rec7 Bg4+ Ke4 f5 Bd7 Bf3+ Kd3 Rd1+ Kc2 Re1 Kd2 Rd1+ 
 29	+0.07?	46.8M  	0:30.61	Rc2 Kf5? 
 29	+0.20?	38.6M  	0:25.32	Rc2 Kf5? 
 29	+0.30?	37.4M  	0:24.57	Rc2 Kf5? 
 29	+0.36?	36.1M  	0:23.79	Rc2 Kf5? 
 28	+0.42!	34.1M  	0:22.47	Rc2! 
 28	+0.33!	33.8M  	0:22.28	Rc2! 
 28	+0.27!	33.5M  	0:22.11	Rc2! 
 27	+0.20 	31.4M  	0:20.71	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 Rb5 f6 Rb6 Bf7 Rd1 Bg6 b4 Kxf4 Rd6 Be4 Rxf6+ Kg5 Rf8 Rg7 Re1 Ra3 Bf3 Bxf3 Rxf3 Re7 g4 hxg3+ Kxg3 Re4 h4+ Kg6 
 27	+0.38!	29.1M  	0:19.24	Rc2! 
 27	+0.18?	26.0M  	0:17.21	Rc2 Kf5? 
 27	+0.39!	22.4M  	0:14.86	Rc2! 
 27	+0.31?	19.9M  	0:13.18	Rc2 Kf5? 
 27	+0.41?	19.4M  	0:12.89	Rc2 Kf5? 
 27	+0.47?	18.6M  	0:12.39	Rc2 Kf5? 
 26	+0.53 	17.5M  	0:11.67	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 Rb5 Ke4 f5 Bc8 g3 Kxd4 Rd1+ Ke5 Rbxd5+ Kf6 gxh4 Rxb3 Kg3 Rc2 Rd6+ Kg7 f6+ Kh6 Re1 Rc5 Rb6 Rbc3 Bg4 Rxa5 Kf3 e2+ Kf2 Kh7 Bxc8 Rxc8 Rxe2 
 26	+0.50!	16.8M  	0:11.21	Rc2! 
 26	+0.42?	14.3M  	0:09.56	Rc2 Kf5? 
 26	+0.51?	14.0M  	0:09.41	Rc2 Kf5? 
 26	+0.58?	13.8M  	0:09.27	Rc2 Kf5? 
 25	+0.64 	13.2M  	0:08.91	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 Rb5 Ke4 f5 Bc8 g3 Kxd4 Rd1+ Ke5 Rbxd5+ Kf6 gxh4 Rc2 Re1 Bxf5 Kg3 Rd2 Bf3 Rxd5 Bxd5 Ke5 Bf3 Rc3 
 24	+0.64!	12.8M  	0:08.64	Rc2! 
 24	+0.46!	12.1M  	0:08.17	Rc2! 
 24	+0.38?	10.9M  	0:07.39	Rc2 Kf5? 
 24	+0.48?	10.7M  	0:07.23	Rc2 Kf5? 
 24	+0.54?	10.5M  	0:07.14	Rc2 Kf5? 
 23	+0.60 	10.4M  	0:07.08	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 b4 Ra3 Bg4+ Ke4 Bxe6 fxe6 Rxe6+ Kxd4 f5 Ra2 Rf4+ Kd3 Re5 d4 Rd5 Rg7 Rdxd4+ Kc3 Rc4+ Kb3 Rg4 Rxg4 Rxg4 Rf2 Rxh4 
 23	+0.52!	10.3M  	0:07.01	Rc2! 
 23	+0.39!	10.3M  	0:06.97	Rc2! 
 23	+0.30!	10.2M  	0:06.93	Rc2! 
 23	+0.24!	10.1M  	0:06.86	Rc2! 
 22	+0.17 	7.04M  	0:04.81	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kg1 f6 Ba4 Ra3 Bd1 Bf7 Be2 Ra2 Re1 Kg6 Kf1 Be8 Bg4 Rd2 b5 Rxd4 a6 bxa6 bxa6 Rd2 
 22	+0.18?	5.28M  	0:03.63	Bb5 Re7? 
 22	+0.63!	5.11M  	0:03.52	Bb5! 
 22	+0.46!	4.54M  	0:03.14	Bb5! 
 21	+0.38 	2.48M  	0:01.72	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Kg5 Rh7 Kg6 Kf2 Rc3 Rh8 Rc2+ Be2 Rdc7 Rg8+ Kf5 b4 Rb2 Rg3 Ra2 Re3 Rd2 
 20	+0.40 	2.14M  	0:01.50	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Kg5 Rh7 Kg6 Kf2 Rc3 Rh8 Rc2+ Be2 Rdc7 Rg8+ Kf5 b4 Ra2 Rg3 Kf4 Re3 Rd2 b5 Rxd4 
 19	+0.51 	1.47M  	0:01.03	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Kf6 Kf2 Rc3 Be2 Rc2 Rb5 Rdc7 b4 Ra2 Rc5 Rxc5 bxc5 Rxa5 Rh8 
 18	+0.62 	666633	0:00.47	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Rc3 Be2 Kg5 Rh7 Rdc7 Kf2 Kg6 Rh8 Kg7 Ra8 Rc2 Ra7 
 17	+0.62 	522977	0:00.37	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Rc3 Be2 Kg5 Rh7 Rdc7 Kf2 Kg6 Rh8 Rc2 Rg8+ Kh7 Rb8 
 16	+0.54 	348454	0:00.25	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Rc3 Be2 Kg5 Rh7 Rdc7 Kf2 Kg6 Rh8 Kg7 
 15	+0.58 	203256	0:00.14	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 h4+ Kf4 h5 Re1 Bb5 Ra1 b4 Kg5 
 14	+0.77 	127211	0:00.09	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kf5 h4 Re1 Bb5 Rc7 h5 Rec1 Rg7 
 13	+0.69 	48801  	0:00.04	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Rc7 b4 Kf5 h4 Re1 a6 Rxf1 
 12	+0.58 	38727  	0:00.03	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Re7 h4+ Kf4 Rg7 Re1 Bb5 
 11	+0.63 	21249  	0:00.02	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Rh5+ Kf4 Rh7 Kf5 g3 Rc7 
 10	+0.65 	15791  	0:00.01	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Rh5+ Kf4 Rh7 Re7 Rxe6 
  9	+0.73 	6648    	0:00.01	Rc8 Kf5 Rh8 Re1 
  8	 -0.28 	4235    	0:00.00	Bb5 Re7 b4 Kf5 a6 bxa6 Rxa6 Rg3 
  7	+0.77 	1907    	0:00.00	Bb5 Re7 b4 Kf5 
  6	+0.02 	1816    	0:00.00	Bb5 Re7 b4 Kf5 Rf1 Rb3 
  5	+3.98 	319      	0:00.00	b4 Rg3 Bb5 
  4	+3.66 	209      	0:00.00	b4 Rb3 Bb5 f6 Rxe6 
  3	+3.40 	141      	0:00.00	b4 f6 Rxe6 
  2	+1.41 	89        	0:00.00	Bb5 Rxb3 
  1	+0.87 	45        	0:00.00	Bb5 
  0	# 
McCain, 12 Core , 23 threads, 16000 Gb Hash

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 32	  0.00 	608.5M	0:25.28	b4 Kf5 Bb5 Re7 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 31	  0.00 	509.2M	0:21.13	b4 Kf5 Bb5 Re7 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 30	  0.00 	357.3M	0:14.79	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Bd7 Rd6 Be6 
 29	  0.00 	288.0M	0:11.92	Bb5 Re7 Rf1 Kf5 b4 Rc7 Kh1 Bd7 Rd6 Be6 
 28	  0.00 	255.8M	0:10.59	Rc8 Kg7 Rc1 Re7 b4 Kf6 Bb5 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 27	  0.00 	222.0M	0:09.20	Rc8 Kg7 Rc1 Re7 b4 Kf6 Bb5 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 
 26	  0.00 	177.3M	0:07.36	Rc8 Kg7 Rc1 Re7 b4 Kf6 Bb5 Kf5 Rf1 Rc7 Kh1 Bd7 Rd6 Be6 Rb6 
 25	  0.00 	116.2M	0:04.83	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 f6 Rec7 Rd1 Kf4 Rd6 Rd7 Rb6 
 24	  0.00 	101.2M	0:04.20	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 Rd6 Rec7 Bg4+ Ke4 f5 Bd7 Bf3+ Kd3 Rd1+ Kc2 Re1 Kd2 Rd1+ 
 23	+0.04 	87.2M  	0:03.63	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Re7 b4 Ke4 f5 Bc8 Rh6 Kxd4 Rxh4+ Ke5 f6 Rec7 Rh5+ Kd6 Rd1 Be6 Kg3 Rb3 Kf3 Rc2 b5 Rbb2 Bd3 e2 Bxc2 exd1=B+ Bxd1 Rxb5 Kf2 Rxa5 Ke3 Ra2 Bf3 
 22	+0.60 	31.3M  	0:01.30	Rc2 Kf5 Rf2 Rc3 Be2 e3 Rf1 Rdc7 Rb5 Rc1 Rxc1 Rxc1 Rxb7 Rc2 Bd3+ Kxf4 a6 e2 Bxe2 Rxe2 b4 Ra2 b5 Ke3 a7 Kd3 b6 Kxd4 
 21	+0.27 	14.2M  	0:00.58	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kf6 b4 Rc7 Rh5 Kg7 Rg5+ Kh7 Bb5 Re1 Ba4 Rb1 Rg3 Rb2 Bb3 Rd2 b5 Rxd4 
 20	+0.38 	9.39M  	0:00.39	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kf6 Rh8 Rc7 Rb8 Re1 Bb5 Ra1 b4 Kg5 R8xb7 Rcc1 Rc6 Rcb1 
 19	+0.55 	6.99M  	0:00.29	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Rc3 Kf2 Rc2+ Be2 Kf6 Rg4 Rdc7 Rg3 Rd2 b4 Ke7 Rb5 Kf6 Ra3 Rcc2 
 18	+0.42 	5.10M  	0:00.21	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Rc7 Rb8 Re1 Bb5 Ra1 R8xb7 Rxb7 Rxb7 Rxa5 Ba4 Kf5 Kg3 Ra8 Kf2 
 17	+0.63 	3.68M  	0:00.15	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Rc7 Kf2 Rec3 Be2 Kg6 Rh5 Kg7 Bg4 Bxg4 hxg4 Rc2+ Kg3 Rd7 Rg5+ Kf8 Rb5 
 16	+0.65 	2.03M  	0:00.09	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Kg1 Rc7 Kf2 Rec3 Be2 Kf6 Rh7 Rc2 b4 Ke7 Rh8 
 15	+0.57 	1.45M  	0:00.06	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Rc7 Rb8 Rc1 R6xb7 Rxf1 a6 Ra1 a7 
 14	+0.57 	1.21M  	0:00.05	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Rc7 Rb8 Rc1 R6xb7 Rxf1 
 13	+0.40 	1.11M  	0:00.05	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kg5 Rh7 Kg6 Rh8 Rc7 Rg8+ Kf5 h4 Re1 Bb5 Ra1 a6 bxa6 Rxa6 Rxa6 Bxa6 
 12	+0.53 	679182	0:00.03	Rc8 Kg7 b4 Rb3 Kg1 e3 Rb8 Rb1 
 11	+0.18 	323525	0:00.02	Rc8 Kf5 Rh8 Rc7 Rxh4 Rc1 Bb5 Rxb3 Be2 Rxb6 axb6 Rb1 Kg3 Rxb6 Rh5+ Kg6 
 10	+0.51 	171340	0:00.01	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Rh5+ Kf4 Rh7 Re7 h4 Re1 Bb5 
  9	+0.55 	100860	0:00.01	Rc8 Kf5 Rh8 Kxf4 Rxh4+ Kf5 Rh8 Re1 
  8	+0.46 	56799  	0:00.00	b4 Kf5 Bb5 Re7 Rf1 Rb3 Be2 
  7	 -0.27 	36308  	0:00.00	Bb5 Re7 b4 Kf5 a6 bxa6 Bxa6 Kxf4 
  6	 -0.03 	25753  	0:00.00	b4 Kf5 Bb5 Re7 a6 
  5	 -0.03 	18467  	0:00.00	Bb5 Re7 b4 Kf5 a6 
  4	+1.13 	7445    	0:00.00	b4 Rb3 Be2 Rb2 
  3	+4.20 	5012    	0:00.00	Kg1 Re7 Kf2 
  2	+1.23 	2168    	0:00.00	Bb5 Rxb3 
  1	+0.87 	507      	0:00.00	Bb5 
  1	Found 1511 tablebases 
an interesting position - thx for sharing
Image