Is this a sound Opening for chess engines?

Discussion of anything and everything relating to chess playing software and machines.

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Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Is this a sound Opening for chess engines?

Post by Chessqueen »

I guess it is a solid Opening
https://chessbase.in/news/FIDE-Candidat ... d-3-report

[pgn][Event "Computer chess game"]
[Date "2024.04.07"]
[Round "?"]
[White "Berserk-13-avx2-pext"]
[Black "Stockfish-windows-x86-64-avx2"]
[Result "1/2-1/2"]
[ECO "C70"]
[Opening "Spanish"]
[Time "08:25:16"]
[Variation "Schliemann Deferred, 5.d4 exd4 6.e5"]
[TimeControl "900+5"]
[Termination "unterminated"]
[PlyCount "18"]
[WhiteType "program"]
[BlackType "program"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 {(d2-d4 e5xd4 e4-e5 b7-b5
Ba4-b3 Nc6-a5 Qd1xd4 Bc8-b7 Bb3-d5 c7-c6 Bd5xg8 Rh8xg8 Nb1-c3 h7-h6 Qd4-d3
Qd8-e7 O-O O-O-O Rf1-e1 g7-g5 a2-a4 b5-b4 Nc3-b5 Qe7-e6 Nb5-d6+ Bf8xd6
e5xd6 Qe6-d5 Qd3xd5 c6xd5 Nf3-d4 f5-f4 Bc1-d2 Na5-c6 Nd4xc6 Bb7xc6 Bd2xb4
Rd8-e8 Re1-e7 d5-d4 Bb4-c5) +0.82/26 17} exd4 {(e5xd4 e4-e5 b7-b5 Ba4-b3
Nc6-a5 Nf3xd4 Na5xb3 Nd4xb3 d7-d6 Qd1-f3 Ra8-b8 Bc1-f4 d6xe5 Bf4xe5 Ng8-f6
Nb1-c3 b5-b4 Nc3-e2 Qd8-e7 Qf3-f4 g7-g5 Be5xf6 g5xf4 Bf6xe7 Ke8xe7 Ne2xf4
Bf8-h6 Nf4-d3 Ke7-f7 f2-f4 Rh8-e8+ Ke1-f2 Bh6-g7 Rh1-e1 Bc8-b7 Nd3-e5+
Bg7xe5 Re1xe5 Re8xe5 f4xe5 Bb7-e4 Nb3-c5 Rb8-b5 Nc5xe4 f5xe4 Kf2-e3 Rb5-c5)
-0.86/30 35} 6. e5 {(e4-e5 b7-b5 Ba4-b3 Nc6-a5 Qd1xd4 Ng8-e7 Nb1-c3 Bc8-b7
Bc1-g5 h7-h6 Bg5xe7 Na5xb3 a2xb3 Bf8xe7 O-O-O O-O Nc3-d5 Rf8-f7 Kc1-b1
c7-c5 Qd4-e3 Be7-f8 Nd5-f4 Bb7-e4 e5-e6 Rf7-e7 g2-g4 a6-a5 Nf3-e5 a5-a4
g4xf5) +0.86/26 16} b5 {(b7-b5 Ba4-b3 Nc6-a5 Qd1xd4 Bc8-b7 Bb3-d5 Na5-c6
Qd4-d1 Ng8-e7 Bc1-g5 h7-h6 Bg5xe7 Qd8xe7 O-O g7-g5 Rf1-e1 O-O-O c2-c3 h6-h5
Nf3-d4 Rd8-e8 a2-a4 Qe7-c5 Nd4-b3 Qc5-b6 Nb1-d2 Nc6xe5 Bd5xb7+ Qb6xb7 a4xb5
a6xb5 Qd1-c2 h5-h4 Qc2xf5 h4-h3 Nd2-f3 Ne5xf3+ g2xf3) -0.82/30 22} 7. Bb3
{(Ba4-b3 Nc6-a5 Qd1xd4 Ng8-e7 Bc1-d2 Ne7-c6 Qd4-f4 Na5xb3 a2xb3 d7-d6
Nb1-c3 d6xe5 Nf3xe5 Nc6xe5 Qf4xe5+ Ke8-f7 Nc3xb5 c7-c6 Nb5-c3 Bf8-d6 Qe5-d4
Rh8-e8+ Ke1-d1 c6-c5 Qd4-d3 Bd6-e5 Qd3-f3) +0.78/28 26} Na5 {(Nc6-a5 Qd1xd4
Ng8-e7 Bc1-d2 Ne7-c6 Qd4-f4 Na5xb3 a2xb3 b5-b4 O-O Bf8-e7 Qf4xf5 d7-d5
Qf5-f4 Qd8-d7 c2-c3 Nc6-d8 c3xb4 Nd8-e6 Qf4-f5 d5-d4 Nb1-a3 Qd7-d5 Rf1-c1
g7-g6 Qf5-d3 O-O Na3-c4 Bc8-d7 h2-h3 Bd7-c6 Ra1-a5 Bc6-b5) -0.78/34 53} 8.
Qxd4 {(Qd1xd4 Bc8-b7 Bb3-d5 Na5-c6 Qd4-d1 Ng8-e7 Bc1-g5 d7-d6 O-O d6xe5
Bd5xc6+ Bb7xc6 Nf3xe5 Qd8xd1 Rf1xd1 Bc6-b7 a2-a4 Ne7-g6 Ne5xg6 h7xg6 a4xb5
Bf8-d6 h2-h4 a6xb5 Nb1-a3 O-O Na3xb5 Ra8xa1 Rd1xa1 Bd6-e5 c2-c3 Rf8-a8
Ra1xa8+ Bb7xa8 f2-f3 Kg8-f7 Kg1-f2 Ba8-d5 g2-g3 c7-c6 Nb5-a3 Bd5-b3 Bg5-e3
Be5-d6 Na3-b1 Bd6-e7 Nb1-d2 Bb3-d1 Nd2-c4 Kf7-e6 Be3-f4 Be7-f6 Kf2-e3
Ke6-d5 Nc4-d2) +0.83/41 114} Ne7 {(Ng8-e7 Bc1-d2 Na5xb3 a2xb3 Ne7-c6 Qd4-f4
b5-b4 O-O Bf8-e7 Qf4xf5 d7-d5 e5-e6 Be7-f6 c2-c4 d5xc4 Qf5-e4 Bc8-b7 Qe4xc4
Qd8-e7 Rf1-e1 O-O-O h2-h3 Rh8-e8 Bd2-f4 a6-a5 Bf4-g3 h7-h5 Nb1-d2 h5-h4
Bg3-f4 g7-g5 Bf4-e3 Qe7xe6 Be3xg5 Qe6xc4 Nd2xc4 Bf6xg5 Re1xe8 Rd8xe8 Nf3xg5
Nc6-d4 Nc4xa5 Bb7-d5 Ra1-d1) -0.76/31 16} 9. Nc3 {(Nb1-c3 Bc8-b7 Bc1-g5
h7-h6 Bg5xe7 Bf8xe7 O-O-O Na5xb3+ a2xb3 O-O Nc3-d5 Rf8-f7 Rh1-e1 a6-a5
Kc1-b1 a5-a4 Qd4-c3 c7-c5 Nd5xe7+ Rf7xe7 b3-b4 Bb7-e4 b4xc5 Qd8-c7 g2-g4
Ra8-c8 g4xf5 Be4xf5 Nf3-d4 Bf5-g6 c5-c6 d7xc6 f2-f4 b5-b4 Qc3-g3 Bg6-h7
f4-f5 b4-b3 e5-e6 Rc8-f8 Qg3xc7 Re7xc7) +0.83/37 78} Bb7 {(Bc8-b7 Qd4-d3
Na5xb3 a2xb3 d7-d6 e5-e6 b5-b4 Nc3-e2 Ne7-g6 Qd3xf5 Qd8-f6 Qf5-a5 Bb7xf3
Qa5xc7 Ng6-e5 g2xf3 Bf8-e7 Ra1xa6 Ra8xa6 Qc7-c8+ Be7-d8 Qc8xa6 Ne5xf3+
Ke1-d1 O-O Bc1-e3 Qf6-e5 Qa6-c4 d6-d5 Qc4xb4 Qe5xe6 Qb4-a4 Bd8-g5 Be3xg5
Nf3xg5 Ne2-d4 Qe6-f7 Qa4-c6 Ng5-f3) -0.75/32 16} 10. Bg5 {(Bc1-g5 h7-h6
Bg5xe7 Bf8xe7 O-O-O Na5xb3+ a2xb3 O-O Nc3-d5 a6-a5 Nd5xe7+ Qd8xe7 Qd4xd7
Qe7xd7 Rd1xd7 Rf8-f7 Rh1-d1 Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+
Kf7xe7 Nf3-e1 Ke7-e6 f2-f4 g7-g5 g2-g3 Ke6-d5 Ne1-d3 Bb7-c8 Nd3-f2 g5xf4
g3xf4 c7-c5 c2-c3 c5-c4 b3xc4+ Kd5xc4 Kc1-c2 b5-b4 b2-b3+ Kc4-d5 c3xb4
a5xb4 Kc2-d3 Bc8-e6 Kd3-e3 Kd5-c5 Nf2-d3+ Kc5-b5) +0.78/38 57} h6 {(h7-h6
Bg5xe7 Na5xb3 a2xb3 Bf8xe7 Nc3-d5 O-O O-O-O a6-a5 Nd5xe7+ Qd8xe7 Qd4xd7
Qe7xd7 Rd1xd7 Rf8-f7 Rh1-d1 Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+
Kf7xe7 Nf3-e1 f5-f4 f2-f3 Ke7-e6 Ne1-d3 Ke6-f5 Kc1-d2 b5-b4 e5-e6 g7-g5
Nd3-c5 Bb7-c6 Kd2-d3 Kf5-e5 Kd3-c4 Bc6-d5+ Kc4-b5 Ke5-d6 h2-h3 h6-h5 Nc5-d3
Bd5xe6 Kb5xa5 c7-c5 Ka5-b6 Be6-f5 Nd3xc5 Bf5xc2 Kb6-b5 Kd6-d5 Kb5xb4
Bc2-f5) -0.75/31 14} 11. Bxe7 {(Bg5xe7 Bf8xe7 O-O-O Na5xb3+ a2xb3 O-O
Nc3-d5 Rf8-f7 Qd4-c3 a6-a5 Qc3xc7 Qd8xc7 Nd5xc7 Ra8-b8 Nc7-d5 Be7-c5 Rh1-f1
b5-b4 Rd1-d2 Bb7-c6 Rf1-d1 Rb8-e8 c2-c4 b4xc3/ep b2xc3 d7-d6 e5xd6 Bc5xd6
Kc1-b2 Bd6-c5 Nd5-f4 g7-g5 Nf4-d3 Bc6xf3 g2xf3 Bc5-f8 f3-f4 Re8-e4 f2-f3
Re4-e6 f4xg5 h6xg5) +0.81/35 11} Bxe7 {(Bf8xe7 O-O-O Na5xb3+ a2xb3 O-O
Qd4xd7 Rf8-f7 Qd7xd8+ Ra8xd8 Rd1xd8+ Be7xd8 Rh1-d1 Rf7-f8 Nf3-e1 Bd8-g5+
Kc1-b1 Rf8-e8 g2-g3 b5-b4 Nc3-a4 f5-f4 Na4-c5 Bb7-c8 Ne1-d3 f4xg3 h2xg3
Bg5-e7 Rd1-e1 g7-g5 Nc5-e4 Kg8-f7 Kb1-c1 h6-h5 f2-f4 h5-h4 f4xg5 h4xg3
g5-g6+ Kf7xg6 Ne4xg3 Be7-g5+ Kc1-b1) -0.53/32 19} 12. O-O-O {(O-O-O Na5xb3+
a2xb3 O-O Qd4xd7 Rf8-f7 Qd7xd8+ Ra8xd8 Rd1xd8+ Be7xd8 Rh1-d1 Rf7-f8 Nc3-d5
Rf8-e8 c2-c4 g7-g5 Rd1-e1 c7-c6 Nd5-f6+ Bd8xf6 e5xf6 Re8xe1+ Nf3xe1 Kg8-f7
Ne1-d3 Kf7xf6 Kc1-c2 b5-b4 g2-g3 a6-a5 Kc2-d2 Kf6-e7 Kd2-e3 Ke7-d6 Ke3-d4
Bb7-a6 h2-h4 Ba6-b7 c4-c5+ Kd6-e6 h4xg5 h6xg5 Nd3-e5 f5-f4 g3xf4) +0.80/38
25} Nxb3+ {(Na5xb3+ a2xb3 O-O Qd4xd7 Rf8-f7 Qd7xd8+ Ra8xd8 Rd1xd8+ Be7xd8
Rh1-d1 Rf7-f8 Nf3-e1 Bd8-g5+ Kc1-b1 Rf8-e8 g2-g3 f5-f4 Ne1-d3 Bb7-f3 Rd1-f1
Re8-f8 e5-e6 f4xg3 f2xg3 Bg5-e7 Nd3-f4 Bf3-c6 Rf1-e1 Rf8-f5 Nf4-g6 Be7-b4
Ng6-e5 Bc6-b7 Ne5-d3 Bb4-e7 b3-b4 Kg8-f8 Nc3-e2 Rf5-h5 h2-h4 g7-g5 Ne2-d4
g5xh4 Nd3-f4) -0.50/31 14} 13. axb3 {(a2xb3 O-O Qd4xd7 Rf8-f7 Qd7xd8+
Ra8xd8 Rd1xd8+ Be7xd8 Rh1-d1 Rf7-f8 Nc3-d5 Rf8-e8 c2-c4 g7-g5 Rd1-e1 c7-c6
Nd5-f6+ Bd8xf6 e5xf6 Re8xe1+ Nf3xe1 Kg8-f7 Ne1-d3 a6-a5 Kc1-d2 Kf7xf6
Kd2-c3 Kf6-e7 Kc3-d4 Ke7-d6 b3-b4 a5-a4 Nd3-e5 Kd6-e6 g2-g3 c6-c5+ b4xc5
b5-b4 Ne5-d3 a4-a3 b2xa3 b4xa3 Nd3-b4 Bb7-c6 Kd4-c3 Bc6-a4 Nb4-a2 Ke6-e5
Kc3-b4 Ba4-e8 Kb4xa3 Ke5-d4) +0.90/39 36} O-O {(O-O Qd4xd7 Rf8-f7 Qd7xd8+
Ra8xd8 Rd1xd8+ Be7xd8 Rh1-d1 Rf7-f8 Nc3-d5 Rf8-e8 c2-c4 g7-g5 Rd1-e1 c7-c6
Nd5-f6+ Bd8xf6 e5xf6 Re8xe1+ Nf3xe1 Kg8-f7 Kc1-d2 Kf7xf6 Ne1-d3 f5-f4 f2-f3
Bb7-c8 Kd2-c3 a6-a5 Kc3-d4 Bc8-f5 Nd3-c5 Bf5-c2 Nc5-b7 Bc2xb3 Nb7xa5 b5xc4
Na5xc6 Bb3-d1 Nc6-e5 c4-c3 b2xc3 Bd1-e2 Kd4-d5 Be2-f1 c3-c4 Bf1xg2 Kd5-d6
Bg2-f1) -0.51/31 17} 14. Nd5 {(Nc3-d5 a6-a5 Nd5xe7+ Qd8xe7 Qd4xd7 Qe7xd7
Rd1xd7 Rf8-f7 Rh1-d1 Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Kf7-e6 Rd7xg7 Bb7xf3
g2xf3 Ke6xe5 Rg7xc7 Ke5-f4 Rc7-c5 Re8-f8 Rc5-c3 Rf8-g8 Kc1-d2 Rg8-g2 Kd2-e2
Rg2xh2 Rc3-c5 Rh2-h1 Rc5xb5 Rh1-c1 Ke2-d2 Rc1-f1 b3-b4 Rf1xf2+ Kd2-e1
Rf2xc2 b4xa5 Rc2-c1+ Ke1-f2 Rc1-a1 Kf2-g2 h6-h5 b2-b4 Ra1-a2+ Kg2-h3 Kf4-g5
Rb5-b6 Ra2-a3 a5-a6 Ra3xf3+ Kh3-g2 Rf3-a3 b4-b5 Ra3-a2+ Kg2-f3 Ra2-a3+
Kf3-e2 h5-h4 Rb6-b8 h4-h3 Rb8-h8 Kg5-g4 b5-b6 Ra3-a2+ Ke2-d3 Ra2xa6)
+0.74/45 166} a5 {(a6-a5 Nd5xe7+ Qd8xe7 Qd4xd7 Qe7xd7 Rd1xd7 Rf8-f7 Rh1-d1
Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-e1 f5-f4 Ne1-d3
Bb7xg2 Nd3xf4 Bg2-e4 h2-h4 Ke7-f7 h4-h5 b5-b4 Kc1-d1 Kf7-e8 Nf4-e6 Ke8-e7
Ne6xc7 Be4-f3+ Kd1-d2 Bf3xh5 f2-f4 Bh5-g4 Nc7-b5 h6-h5 Nb5-d4 h5-h4)
-0.32/32 30} 15. Nxe7+ {(Nd5xe7+ Qd8xe7 Qd4xd7 Qe7xd7 Rd1xd7 Rf8-f7 Rh1-d1
Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-e1 f5-f4 f2-f3
Ke7-e6 Ne1-d3 Ke6-f5 e5-e6 Bb7-c6 Kc1-d2 g7-g5 Nd3-c5 Kf5-e5 Kd2-c3 Ke5-d5
b3-b4 a5xb4+ Kc3xb4 Kd5-d6 Nc5-b3 Bc6-e8 e6-e7 h6-h5 Nb3-c5 Kd6xe7 Nc5-e4
g5-g4 Kb4-c5 Ke7-e6 Ne4-c3 Ke6-e5 Nc3xb5 g4-g3 h2-h3 Be8xb5) +0.74/40 12}
Qxe7 {(Qd8xe7 Qd4xd7 Qe7xd7 Rd1xd7 Rf8-f7 Rh1-d1 Ra8-e8 Rd7xf7 Kg8xf7
Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-d4 Bb7xg2 f2-f4 Bg2-e4 Nd4xb5 g7-g5
Nb5xc7 g5xf4 Kc1-d2 f4-f3 Kd2-e3 Ke7-d7 Nc7-b5 f5-f4+ Ke3-f2 Kd7-e6 Nb5-d4+
Ke6-d5 c2-c3 Kd5xe5 Nd4xf3+ Ke5-e6 Nf3-d4+ Ke6-d5 Kf2-e2 Kd5-d6 Nd4-f3
Be4-d5 Nf3-d2 Kd6-e6 Ke2-f2 Ke6-f5 b3-b4 a5xb4 c3xb4 Bd5-c6 Nd2-b1 Bc6-b7
b4-b5 Kf5-e5) -0.30/34 24} 16. Qxd7 {(Qd4xd7 Qe7xd7 Rd1xd7 Rf8-f7 Rh1-d1
Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-e1 f5-f4 f2-f3
Ke7-e6 Ne1-d3 Ke6-f5 Kc1-d2 b5-b4 Nd3-c5 Bb7-c6 e5-e6 g7-g5 Kd2-d3 Kf5-e5
Kd3-c4 Bc6-d5+ Kc4-b5 Ke5-d6 Nc5-d3 Bd5xe6 Kb5xa5 Kd6-d5 c2-c3 b4xc3 b2xc3
Be6-f5 Nd3-f2 h6-h5 h2-h3 Bf5-c2 Ka5-b4 c7-c5+ Kb4-a3 Bc2-g6 Ka3-b2 Kd5-e5
Kb2-c1 Ke5-d5 b3-b4 c5xb4) +0.55/39 32} Qxd7 {(Qe7xd7 Rd1xd7 Rf8-f7 Rh1-d1
Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-e1 f5-f4 f2-f3
Ke7-e6 Ne1-d3 Ke6-f5 Kc1-d2 b5-b4 e5-e6 g7-g5 c2-c3 b4xc3+ Kd2xc3 Kf5-f6
Nd3-c5 Bb7-a8 h2-h3 Kf6-e7 Nc5-a6 Ke7-d6 e6-e7 Kd6xe7 Na6xc7 Ba8-b7 Nc7-b5
h6-h5 Kc3-c4 g5-g4 h3xg4 h5xg4) -0.29/33 19} 17. Rxd7 {(Rd1xd7 Rf8-f7
Rh1-d1 Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-e1 f5-f4
f2-f3 Ke7-e6 Ne1-d3 Ke6-f5 Kc1-d2 b5-b4 e5-e6 g7-g5 c2-c3 b4xc3+ Kd2xc3
Kf5-f6 Nd3-c5 Bb7-d5 b3-b4 a5xb4+ Kc3xb4 g5-g4 f3xg4 Bd5xg2 Nc5-d3 f4-f3
Kb4-c5 Kf6xe6 Kc5-d4 Ke6-f6 h2-h4 Bg2-f1 Kd4-e3 Bf1-e2 Nd3-e1 Be2-b5 Ne1xf3
Bb5-d7 Ke3-f4 c7-c5 Nf3-e5 Bd7-b5 Kf4-e4 Kf6-e6 Ne5-d3 Bb5-c6+) +0.50/42
27} Rf7 {(Rf8-f7 Rh1-d1 Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7
Nf3-d4 Bb7xg2 f2-f4 g7-g5 Nd4xf5+ Ke7-e6 Nf5-d4+ Ke6-d5 f4xg5 h6xg5 Nd4xb5
c7-c6 Nb5-d6 Kd5xe5 Nd6-c4+ Ke5-f4 Nc4xa5 Kf4-g4 Na5-c4 Kg4-h3 Kc1-d2
Kh3xh2 Kd2-e3 g5-g4 Ke3-f4 g4-g3 Nc4-e3 Bg2-h3 b3-b4 g3-g2 Ne3xg2 Bh3xg2
c2-c4 Kh2-g1 Kf4-e3 Kg1-f1 b4-b5 c6xb5 c4xb5 Kf1-e1 Ke3-d4 Bg2-b7 Kd4-c5
Ke1-d2 b5-b6 Kd2-d3 b2-b4 Kd3-c3 b4-b5 Bb7-a8 b6-b7 Ba8xb7 b5-b6 Kc3-b3
Kc5-d6 Kb3-c4 Kd6-c7 Bb7-h1 Kc7-d7 Kc4-c5 Kd7-e7 Kc5xb6) -0.42/43 33} 18.
Rhd1 {(Rh1-d1 Ra8-e8 Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-e1
f5-f4 Ne1-d3 Bb7xg2 Nd3xf4 Bg2-e4 h2-h4 Ke7-f7 Nf4-d3 g7-g5 h4xg5 h6-h5
e5-e6+ Kf7-f8 Nd3-c5 Be4-d5 c2-c4 b5xc4 b3xc4 Bd5xc4 f2-f4 h5-h4 f4-f5
h4-h3 Nc5-e4 Bc4-d5 Ne4-f2 h3-h2 Kc1-d2 a5-a4 Kd2-e3 c7-c5 g5-g6 c5-c4
Ke3-d4 c4-c3 Kd4xc3 Bd5-e4 f5-f6 Be4xg6 Kc3-d4) +0.45/39 26} Re8 {(Ra8-e8
Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-d4 Bb7xg2 f2-f4 g7-g5
Nd4xf5+ Ke7-e6 Nf5-d4+ Ke6-d5 f4xg5 h6xg5 Nd4xb5 c7-c6 Nb5-d6 Kd5xe5
Nd6-c4+ Ke5-f4 Kc1-d2 Kf4-g4 Nc4xa5 Kg4-h3 Na5-c4 Kh3xh2 Kd2-e3 g5-g4
Ke3-f4 g4-g3 Nc4-e3 Bg2-h3 b3-b4 g3-g2 Ne3xg2 Bh3xg2 c2-c4 Kh2-g1 Kf4-e3
Kg1-f1 b4-b5 c6xb5 c4xb5 Bg2-b7 Ke3-d4 Kf1-e2 b5-b6 Ke2-d2 b2-b4 Kd2-c2
b4-b5 Kc2-b3 Kd4-c5 Kb3-a4 Kc5-d6 Ka4xb5 Kd6-e7 Kb5-b4 Ke7-f8 Kb4-b3)
-0.39/41 23} 19. Rxf7 {(Rd7xf7 Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-e1
f5-f4 Ne1-d3 Bb7xg2 Nd3xf4 Bg2-e4 h2-h4 Ke7-f7 Nf4-d3 g7-g5 h4xg5 h6-h5
e5-e6+ Kf7-f8 Nd3-c5 Be4-d5 c2-c4 b5xc4 b3xc4 Bd5xc4 f2-f4 h5-h4 f4-f5
h4-h3 Nc5-e4 h3-h2 Ne4-g3 Bc4-d5 Kc1-d2 c7-c5 Kd2-d3 Kf8-e7 Kd3-e3 a5-a4
Ke3-f4 c5-c4 Kf4-e5 Bd5xe6 f5xe6 c4-c3 Ng3-f5+ Ke7-d8 Ke5-d6 h2-h1Q e6-e7+
Kd8-e8 Nf5-g7+ Ke8-f7 e7-e8Q+ Kf7xg7 Qe8-e7+ Kg7-h8 Qe7-f6+ Kh8-g8 Qf6-e6+
Kg8-g7) +0.48/43 29} Kxf7 {(Kg8xf7 Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-d4
Bb7xg2 f2-f4 g7-g5 Nd4xf5+ Ke7-e6 Nf5-d4+ Ke6-d5 f4xg5 h6xg5 Nd4xb5 c7-c6
Nb5-d6 Kd5xe5 Nd6-c4+ Ke5-f4 Kc1-d2 Kf4-g4 Nc4xa5 Kg4-h3 Na5-c4 Kh3xh2
Kd2-e3 g5-g4 Ke3-f4 g4-g3 Nc4-e3 Bg2-h3 b3-b4 g3-g2 Ne3xg2 Bh3xg2 Kf4-e5
Kh2-g3 c2-c4 Kg3-f3 Ke5-d6 Kf3-e2 Kd6-c5 Ke2-d3 b4-b5 c6xb5 c4xb5 Bg2-h1
b5-b6 Bh1-b7 Kc5-d6 Kd3-c4 Kd6-c7 Bb7-g2 Kc7-d7 Bg2-b7 Kd7-d6 Kc4-d3 Kd6-c7
Bb7-g2 b6-b7 Bg2xb7 b2-b3 Kd3-c2 b3-b4 Kc2-c3) -0.39/41 14} 20. Rd7+
{(Rd1-d7+ Re8-e7 Rd7xe7+ Kf7xe7 Nf3-e1 f5-f4 f2-f3 Ke7-e6 Ne1-d3 Ke6-f5
Kc1-d2 b5-b4 Nd3-c5 Bb7-c6 e5-e6 g7-g5 e6-e7 Kf5-f6 Nc5-b7 Kf6xe7 Nb7xa5
Bc6-d5 Na5-c4 Ke7-f6 Kd2-d3 g5-g4 Nc4-d2 Kf6-e5 f3xg4 Bd5xg2 Kd3-e2 Bg2-c6
Ke2-f2 Ke5-d5 h2-h3 Kd5-e5 c2-c3 Bc6-b5 c3xb4 Bb5-e8 Nd2-b1 h6-h5 g4xh5
Be8xh5 b4-b5 Bh5-e8 Nb1-c3 Be8-f7 b3-b4 Ke5-f5 Kf2-f3) +0.38/42 14} Re7
{(Re8-e7 Rd7xe7+ Kf7xe7 Nf3-d4 Bb7xg2 f2-f4 g7-g5 Nd4xf5+ Ke7-e6 Nf5-d4+
Ke6-d5 f4xg5 h6xg5 Nd4xb5 c7-c6 Nb5-d6 Kd5xe5 Nd6-c4+ Ke5-f4 Nc4xa5 Kf4-g4
Kc1-d2 Kg4-h3 Na5-c4 Kh3xh2 Kd2-e3 g5-g4 Ke3-f4 g4-g3 Nc4-e3 Bg2-h3 b3-b4
g3-g2 Ne3xg2 Bh3xg2 Kf4-e5 Kh2-g3 Ke5-d4 Kg3-f4 Kd4-c5 Kf4-e5 b4-b5 c6xb5
Kc5xb5 Ke5-d4 b2-b4 Bg2-b7 Kb5-b6 Kd4-c4 b4-b5 Bb7-e4 c2-c3 Be4-g2 Kb6-c7
Kc4xc3 Kc7-b8 Kc3-c4 Kb8-c8 Kc4xb5 Kc8-d7 Kb5-b4 Kd7-e7 Kb4-c4 Ke7-d8)
-0.38/42 23} 21. Rxe7+ {(Rd7xe7+ Kf7xe7 Nf3-e1 f5-f4 Ne1-d3 Bb7xg2 Nd3xf4
Bg2-e4 h2-h4 Ke7-f7 h4-h5 b5-b4 Kc1-d2 Kf7-e7 c2-c3 Be4-f5 f2-f3 Ke7-d7
Nf4-e2 g7-g5 h5xg6/ep Bf5xg6 Ne2-f4 b4xc3+ Kd2xc3 Bg6-f7 b3-b4 a5xb4+
Kc3xb4 h6-h5 Kb4-c5 h5-h4 Kc5-d4 Bf7-e6 Kd4-e3 Be6-f5 Ke3-f2 c7-c5 Kf2-g2
Kd7-c6 b2-b3 Kc6-d7 Kg2-h2) +0.31/43 12} Kxe7 {(Kf7xe7 Nf3-d4 Bb7xg2 f2-f4
g7-g5 Nd4xf5+ Ke7-e6 Nf5-d4+ Ke6-d5 f4xg5 h6xg5 Nd4xb5 c7-c6 Nb5-d6 Kd5xe5
Nd6-c4+ Ke5-f4 Nc4xa5 Kf4-g4 Na5-c4 Kg4-h3 b3-b4 Kh3xh2 Kc1-d2 g5-g4 Nc4-e3
g4-g3 Kd2-c3 Bg2-h3 Kc3-d3 Kh2-g1 Kd3-e2 Kg1-h2 Ke2-f3 g3-g2 Ne3xg2 Bh3xg2+
Kf3-f4 Kh2-g1 Kf4-e5 Kg1-f2 Ke5-d4 Kf2-e2 c2-c4 Ke2-d2 b4-b5 c6xb5 c4xb5
Kd2-c2 Kd4-c4 Bg2-f1+ Kc4-c5 Kc2-b3 b5-b6 Bf1-g2 Kc5-d6 Bg2-b7 Kd6-c7
Bb7-e4 Kc7-d7 Be4-b7 Kd7-d6 Bb7-g2) -0.38/43 18} 22. Ne1 {(Nf3-e1 f5-f4
f2-f3 Ke7-e6 Ne1-d3 Ke6-f5 e5-e6 g7-g5 Kc1-d2 b5-b4 e6-e7 Bb7-c6 Nd3-c5
Kf5-f6 Nc5-b7 Kf6xe7 Nb7xa5 Bc6-d5 Na5-c4 Ke7-e6 Kd2-d3 c7-c5 c2-c3 g5-g4
f3xg4 Bd5xg2 Kd3-e2 Bg2-d5 h2-h3 Ke6-f6 h3-h4 Kf6-e6 Nc4-d2 Ke6-e5 Ke2-d3
Bd5-b7 Kd3-c4 f4-f3 Kc4xc5 b4xc3 b2xc3 f3-f2 b3-b4 Ke5-f4 g4-g5 h6xg5 h4xg5
Kf4xg5 b4-b5 Bb7-g2 b5-b6 Kg5-f4 Kc5-d4 Bg2-b7 Kd4-d3 Bb7-c6 c3-c4)
+0.32/40 12} f4 {(f5-f4 Ne1-d3 Bb7xg2 Nd3xf4 Bg2-e4 h2-h4 Ke7-f7 h4-h5
b5-b4 c2-c3 Be4-f5 f2-f3 Kf7-e7 Kc1-d1 Ke7-e8 c3-c4 Ke8-d7 Kd1-c1 c7-c5
Kc1-d2 Bf5-h7 Kd2-e3 Bh7-f5 Ke3-e2 Kd7-c6 Ke2-d2 Kc6-d7 Nf4-e2 Kd7-e6 f3-f4
g7-g5 h5xg6/ep Bf5xg6 Ne2-g3 h6-h5 Kd2-e3 h5-h4 Ng3-e4 Bg6-e8 Ne4xc5+
Ke6-f5) -0.26/32 13} 23. Nd3 {(Ne1-d3) +0.31/44 64} Bxg2 {(Bb7xg2 Nd3xf4
Bg2-e4 h2-h4 Ke7-f7 Nf4-e2 Kf7-e6 f2-f4 g7-g5 h4xg5 h6xg5 f4xg5 b5-b4
Kc1-d2 Ke6xe5 c2-c3 Be4-d5 Ne2-c1 b4xc3+ Kd2xc3 Ke5-f5 Nc1-d3 Kf5xg5 Nd3-c5
Bd5-g8 Nc5-a6 Kg5-f6 b3-b4 a5xb4+ Kc3xb4) -0.10/34 13} 24. Nxf4 {(Nd3xf4
Bg2-e4 h2-h4 Ke7-f7 Nf4-d3 g7-g5 h4xg5 h6-h5 e5-e6+ Kf7-f8 Nd3-c5 Be4-d5
Nc5-d7+ Kf8-e7 Nd7-e5 Bd5-e4 f2-f3 Be4-f5 Kc1-d2 Ke7xe6 Ne5-c6 Ke6-d6
Nc6-d4 Bf5-d7 Kd2-e3 h5-h4 f3-f4 b5-b4 Ke3-f2 c7-c5 Nd4-f3 Bd7-f5 c2-c3
b4xc3 b2xc3 Kd6-e6 Nf3xh4 Bf5-c2 Kf2-e2 Bc2xb3 Ke2-d2 Ke6-d5 f4-f5 a5-a4
f5-f6 Kd5-e5 Kd2-c1 a4-a3) +0.27/38 6} Be4 {(Bg2-e4 h2-h4 Ke7-f7 Nf4-e2
Kf7-e6 f2-f4 g7-g5 h4xg5 h6xg5 Ne2-c3 Be4-c6 f4xg5 b5-b4 Nc3-a4 Ke6xe5
Kc1-d2 Ke5-f5 c2-c3 b4xc3+ Kd2xc3 Kf5xg5 Na4-c5 Kg5-f6 Nc5-a6 Kf6-e7 Na6xc7
Ke7-d6 b3-b4 a5xb4+ Kc3xb4 Bc6-d7 Nc7-b5+ Kd6-c6 Nb5-d4+ Kc6-b6) -0.24/40
27} 25. h4 {(h2-h4 Ke7-f7 h4-h5 b5-b4 Kc1-d2 Kf7-e7 c2-c3 Be4-f5 f2-f3
Ke7-d7 Nf4-e2 g7-g5 h5xg6/ep Bf5xg6 Ne2-f4 Bg6-f5 Kd2-c1 Kd7-e7 Kc1-d1
Ke7-d7 Kd1-d2 Kd7-e7 c3xb4 a5xb4 Kd2-e3 c7-c5 Nf4-d3 Ke7-e6 Nd3xc5+ Ke6xe5
Nc5-a6 Bf5-c2 Na6xb4 Bc2xb3 f3-f4+ Ke5-e6 Ke3-e4 Bb3-a4 f4-f5+ Ke6-f7)
+0.15/38 12} Kf7 {(Ke7-f7 Nf4-d3 g7-g5 h4xg5 h6-h5 e5-e6+ Kf7-e7 Nd3-c5
Be4-f5 Kc1-d2 h5-h4 Kd2-e3 Bf5xc2 Ke3-f4 Ke7-d6 Nc5-b7+ Kd6xe6 Nb7xa5 h4-h3
Kf4-g3 Ke6-f5 Na5-c6 Kf5xg5 Nc6-d4 Bc2-d3 Nd4-e6+ Kg5-f5 Ne6xc7 Kf5-e4
b3-b4 Bd3-f1 Nc7xb5 Bf1xb5 Kg3xh3 Ke4-f3 Kh3-h4 Kf3xf2 Kh4-g5 Kf2-e3 Kg5-f5
Ke3-d4 Kf5-e6 Bb5-d7+ Ke6-e7 Kd4-c4 b2-b3+ Kc4xb4 Ke7-f7 Bd7-b5 Kf7-f6
Kb4xb3 Kf6-e7 Bb5-d3 Ke7-e8 Bd3-c4 Ke8-d7 Bc4-b5+ Kd7-c7 Bb5-d3 Kc7-b8
Kb3-b2 Kb8-c8) -0.29/41 22} 26. Nd3 {(Nf4-d3 g7-g5 h4xg5 h6-h5 e5-e6+
Kf7-f8 Nd3-c5 Be4-d5 Nc5-d7+ Kf8-e7 Nd7-e5 Bd5-e4 f2-f3 Be4-f5 Kc1-d2
Ke7xe6 Ne5-c6 Ke6-d6 Nc6-d4 Bf5-d7 f3-f4 h5-h4 Nd4-f3 h4-h3 Kd2-e3 b5-b4
Ke3-f2 Bd7-f5 c2-c3 b4xc3 b2xc3 Bf5-c2 Nf3-d2 Kd6-e6 Kf2-g3 Ke6-f5 Kg3xh3
Kf5xf4 Kh3-h4 a5-a4 b3xa4 Bc2xa4 Kh4-h5 Ba4-e8+ Kh5-h6 Kf4-e3 Nd2-b1 Ke3-d3
g5-g6 c7-c5 Kh6-g5 Kd3-c2 g6-g7) +0.14/38 9} g5 {(g7-g5 h4xg5 h6-h5 e5-e6+
Kf7-e7 Nd3-c5 Be4-g6 Kc1-d2 h5-h4 Kd2-e3 Bg6xc2 Ke3-f4 Ke7-d6 Nc5-b7+
Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 Na5-c6 Kf5xg5 Nc6-d4 Bc2-d3 Nd4-e6+
Kg5-f5 Ne6xc7 Kf5-e4 Nc7xb5 Bd3xb5 Kg3xh3 Ke4-f3 b3-b4 Kf3xf2 Kh3-g4 Kf2-e3
Kg4-f5 Ke3-d4 Kf5-e6 Kd4-c4 b2-b3+ Kc4xb4 Ke6-e7 Kb4xb3 Ke7-f8 Bb5-d7
Kf8-f7 Bd7-b5 Kf7-g6 Bb5-e8+ Kg6-f6 Be8-d7 Kf6-g5) -0.26/42 16} 27. hxg5
{(h4xg5 h6-h5 e5-e6+ Kf7-f8 Nd3-c5 Be4-d5 g5-g6 Kf8-g7 e6-e7 Bd5-c6 Kc1-d2
Kg7xg6 Nc5-b7 Kg6-f6 Nb7xa5 Bc6-d7 Kd2-e3 Kf6xe7 b3-b4 Ke7-d6 Ke3-e4 h5-h4
Na5-b7+ Kd6-c6 Nb7-c5 Bd7-g4 Ke4-f4 Bg4-c8 Nc5-b3 Kc6-d5 c2-c3 Bc8-d7
Nb3-c5 Bd7-c8 Kf4-f3 Kd5-e5 Nc5-b3 Bc8-d7 Kf3-e3 Ke5-d5 Nb3-c5 Bd7-f5
Nc5-a6 Kd5-d6 f2-f3 Bf5-c8 Na6-c5 Kd6-d5 Nc5-b3 Bc8-d7 f3-f4 Bd7-g4 Nb3-d4
c7-c6 f4-f5 h4-h3 f5-f6 h3-h2 f6-f7 h2-h1Q) +0.12/40 7} h5 {(h6-h5 e5-e6+
Kf7-e7 Nd3-c5 Be4-f5 Kc1-d2 h5-h4 Kd2-e3 Bf5xc2 Ke3-f4 Ke7-d6 Nc5-b7+
Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 Na5-c6 Kf5xg5 Nc6-d4 Bc2-d3 Nd4-e6+
Kg5-f5 Ne6xc7 Kf5-e4 b3-b4 Bd3-f1 Nc7xb5 Bf1xb5 Kg3xh3 Ke4-f3 Kh3-h4 Kf3xf2
Kh4-h5 Kf2-e3 Kh5-g6 Ke3-d4 Kg6-f6 Kd4-d5 Kf6-f5 Kd5-d4 Kf5-e6 Kd4-c4
b2-b3+ Kc4xb4 Ke6-e7 Kb4xb3 Ke7-f8 Kb3-b2 Kf8-g8 Bb5-d7 Kg8-g7 Bd7-b5
Kg7-f6 Kb2-b3 Kf6-e7 Kb3-c3 Ke7-d6 Kc3-b3) -0.18/42 14} 28. e6+ {(e5-e6+
Kf7-f8 Nd3-c5 Be4-d5 g5-g6 Kf8-g7 e6-e7 Bd5-c6 Kc1-d2 Kg7xg6 Nc5-b7 Kg6-f6
Nb7xa5 Bc6-d7 Kd2-e3 Kf6xe7 Na5-b7 Bd7-c8 Nb7-c5 Ke7-d6 b3-b4 Kd6-e5
Nc5-d3+ Ke5-f5 Nd3-f4 h5-h4 f2-f3 Bc8-b7 c2-c3 Bb7-c6 Nf4-e2 Bc6-d7 Ne2-d4+
Kf5-g5 Ke3-e2 Kg5-f4 Ke2-f2 Kf4-e5 Kf2-e3 Ke5-d5 f3-f4 h4-h3 Ke3-f3 c7-c5
b4xc5 Kd5xc5 f4-f5 Kc5-d6 f5-f6) +0.17/41 6} Ke7 {(Kf7-e7 Nd3-c5 Be4-g6
Kc1-d2 h5-h4 Kd2-e3 Bg6xc2 Ke3-f4 Ke7-d6 Nc5-b7+ Kd6xe6 Nb7xa5 h4-h3 Kf4-g3
Ke6-f5 Na5-c6 Kf5xg5 Nc6-d4 Bc2-d3 Nd4-e6+ Kg5-f5 Ne6xc7 Kf5-e4 Nc7-e6
Bd3-e2 b3-b4 Be2-f1 Ne6-g5+ Ke4-d3 f2-f4 Kd3-c2 f4-f5 Kc2xb2 Ng5-e4 Bf1-c4
Kg3xh3 Kb2-b3 Ne4-d6 Kb3xb4 Kh3-h4 Kb4-c5 Nd6xb5 Kc5-d5 Kh4-g5 Bc4xb5
Kg5-f4 Bb5-d3 f5-f6 Kd5-e6 f6-f7 Ke6xf7 Kf4-e5 Kf7-e7 Ke5-d5 Ke7-d7 Kd5-c5
Kd7-e6 Kc5-b4 Ke6-d5) -0.25/47 26} 29. Nc5 {(Nd3-c5 Be4-f5 Kc1-d2 h5-h4
Kd2-e3 Bf5xc2 Ke3-f4 Ke7-d6 Nc5-b7+ Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5
Kg3xh3 Kf5xg5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5 f2-f3 Kg5-f6 Kg3-g4 Bd5-e6+ Kg4-f4
Be6-d5 Kf4-e3 Kf6-e5 f3-f4+ Ke5-f5 Ke3-d4 Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5
Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7 Na5-c4 Kd7-c8 b5-b6 Bg2-b7 Kc5-b5 Kc8-b8
b2-b4 Bb7-e4 b6xc7+ Kb8xc7 Nc4-e5 Be4-b7 Kb5-a5 Kc7-d8 b4-b5 Kd8-c8 Ne5-c4)
+0.05/47 26} Bf5 {(Be4-f5 Kc1-d2 h5-h4 Kd2-e3 Bf5xc2 Ke3-f4 Ke7-d6 Nc5-b7+
Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 Na5-c6 Kf5xg5 Nc6-d4 Bc2-d3 Nd4-e6+
Kg5-f5 Ne6xc7 Kf5-e4 Nc7-e6 Bd3-e2 b3-b4 Be2-f1 Ne6-g5+ Ke4-d3 f2-f4 Kd3-c2
f4-f5 Kc2xb2 Ng5-e4 Bf1-c4 Ne4-d6 Kb2-a3 Nd6xb5+ Ka3xb4 Kg3xh3 Kb4-c5
Kh3-g4 Kc5-d5 Kg4-f4 Kd5-c6 f5-f6 Kc6-d7 Nb5-c7 Bc4-g8 Kf4-f5 Bg8-h7+
Kf5-g5 Bh7-g8 Kg5-g6 Kd7-d6 Nc7-e6 Kd6xe6 Kg6-g5 Bg8-f7 Kg5-h4 Ke6xf6)
-0.19/53 45} 30. Kd2 {(Kc1-d2 h5-h4 Kd2-e3 Bf5xc2 Ke3-f4 Ke7-d6 Nc5-b7+
Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 g5-g6 Kf5xg6 Kg3xh3 Kg6-g5 Kh3-g3 Bc2-e4
b3-b4 Be4-d5 f2-f3 Kg5-f6 Kg3-g4 Bd5-e6+ Kg4-f4 Be6-d5 Kf4-e3 Kf6-e5 f3-f4+
Ke5-f5 Ke3-d4 Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5 Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7
Na5-c4 Bg2-f1 Nc4-e3 Bf1-e2 Ne3-d5 Kd7-d8 b2-b4 Be2-f1 Nd5-e3 Bf1-h3 b5-b6
c7xb6+ Kc5xb6 Bh3-e6 Ne3-c4 Be6xc4 Kb6-c6) +0.06/47 6} h4 {(h5-h4 Kd2-e3
Bf5xc2 Ke3-f4 Ke7-d6 Nc5-b7+ Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 Na5-c6
Kf5xg5 Nc6-d4 Bc2-d3 Nd4-e6+ Kg5-f5 Ne6xc7 Kf5-e4 Nc7-e6 Bd3-e2 b3-b4
Be2-f1 Ne6-c7 Bf1-d3 Nc7xb5 Bd3xb5 Kg3xh3 Ke4-f3 Kh3-h4 Kf3xf2 Kh4-g4
Kf2-e3 Kg4-f5 Ke3-d4 Kf5-e6 Kd4-e4 b2-b3 Ke4-d4 Ke6-d6 Kd4-c3 Kd6-d5 Kc3xb4
Kd5-d4 Bb5-e2 Kd4-e3 Be2-d1 Ke3-f4 Bd1xb3 Kf4-g3 Kb4-c3 Kg3-g4 Kc3-d4
Kg4-f5 Kd4-c3 Kf5-g6 Kc3-d3 Kg6-g5 Kd3-c4 Kg5-f6 Kc4-b4 Kf6-e7) -0.18/51
22} 31. Ke3 {(Kd2-e3 Bf5xc2 Ke3-f4 Ke7-d6 Nc5-b7+ Kd6xe6 Nb7xa5 h4-h3
Kf4-g3 Ke6-f5 g5-g6 Kf5xg6 Kg3xh3 Kg6-g5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5 f2-f3
Kg5-f6 Kg3-g4 Bd5-e6+ Kg4-f4 Be6-d5 Kf4-e3 Kf6-e6 f3-f4 Ke6-f5 Ke3-d4
Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5 Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7 b5-b6 c7xb6+
Kc5xb6 Bg2-f3 Na5-c4 Bf3-d1 b2-b4 Kd7-d8 Kb6-c5 Bd1-a4 Nc4-b2 Ba4-d7 Kc5-b6
Kd8-e7 Nb2-c4 Bd7-a4 Nc4-e3 Ba4-d7 Kb6-b7) +0.04/49 7} Bxc2 {(Bf5xc2 Ke3-f4
Ke7-d6 Nc5-b7+ Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 Na5-c6 Kf5xg5 Nc6-d4
Bc2-d3 Nd4-e6+ Kg5-f5 Ne6xc7 Kf5-e4 Nc7-e6 Bd3-e2 b3-b4 Be2-f1 Ne6-c7
Bf1-d3 Nc7xb5 Bd3xb5 Kg3xh3 Ke4-f3 Kh3-h4 Kf3xf2 Kh4-g5 Kf2-e3 Kg5-f6
Ke3-d4 Kf6-e6 Kd4-e4 Ke6-d6 Ke4-d4 Kd6-c7 Kd4-c4 Kc7-c8 Kc4xb4 Kc8-d8
Kb4-b3 Kd8-e7 Bb5-c4 Ke7-d6 Bc4-b5 Kd6-e6 Kb3xb2 Ke6-e5 Kb2-c3 Ke5-f6
Bb5-c4 Kf6-e7 Kc3-d4 Ke7-e8) -0.14/49 15} 32. Kf4 {(Ke3-f4 Ke7-d6 Nc5-b7+
Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 Kg3xh3 Kf5xg5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5
f2-f3 Kg5-f6 Kg3-g4 Bd5-e6+ Kg4-f4 Be6-d5 Kf4-e3 Kf6-e6 f3-f4 Ke6-f5 Ke3-d4
Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5 Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7 Na5-c4 Kd7-c8
Nc4-e5 Bg2-f1 Ne5-c6 Bf1-e2 Nc6-d4 Be2-d3 Kc5-b4 Bd3-f1 Nd4-e6 Kc8-b7
Ne6-f4 Kb7-b6 Nf4-d5+ Kb6-b7 Kb4-c5 Bf1-e2 Nd5-b4 Be2-f1 Nb4-c6 Kb7-c8
Nc6-e5 Kc8-b8 Kc5-b4) +0.02/51 23} Kd6 {(Ke7-d6 Nc5-b7+ Kd6xe6 Nb7xa5 h4-h3
Kf4-g3 Ke6-f5 Na5-c6 Kf5xg5 Nc6-d4 Bc2-d3 Nd4-e6+ Kg5-f5 Ne6xc7 Kf5-e4
Nc7-e6 Bd3-e2 b3-b4 Be2-f1 Ne6-c7 Bf1-d3 Nc7-e8 Ke4-d5 Kg3xh3 Kd5-c4
Ne8-d6+ Kc4xb4 Nd6xb5 Kb4-b3 Nb5-c3 Kb3xb2 Nc3-e4 Bd3-a6 Kh3-g3 Ba6-c8
Kg3-f4 Kb2-c2 Kf4-e3 Bc8-d7 f2-f4 Kc2-d1 Ke3-d4 Kd1-e2 Kd4-e5 Ke2-f3
Ne4-g5+ Kf3-e3 Ng5-e6 Bd7xe6 Ke5-d6 Ke3xf4 Kd6-c6 Be6-d7+ Kc6-d5 Kf4-f5
Kd5-d4 Kf5-f4 Kd4-d3 Kf4-f3 Kd3-c4 Kf3-e3) -0.09/48 12} 33. Nb7+ {(Nc5-b7+
Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 Kg3xh3 Kf5xg5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5
f2-f3 Kg5-f6 Kg3-g4 Bd5-e6+ Kg4-f4 Be6-d5 Kf4-e3 Kf6-e6 f3-f4 Ke6-f5 Ke3-d4
Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5 Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7 Na5-c4 Kd7-c8
b5-b6 c7xb6+ Kc5xb6 Bg2-h3 b2-b4 Bh3-d7 Nc4-a5 Bd7-e8 Na5-c6 Be8-h5 Nc6-a7+
Kc8-b8 Na7-b5 Bh5-e2 Nb5-d4 Be2-c4 Nd4-c6+ Kb8-c8 Kb6-c5 Bc4-f1 Nc6-d4
Kc8-b7 Nd4-b3 Kb7-c7 Nb3-d2 Bf1-d3 Kc5-d4 Bd3-b5) +0.01/54 21} Kxe6
{(Kd6xe6 Nb7xa5 h4-h3 Kf4-g3 Ke6-f5 Na5-c6 Kf5xg5 Nc6-d4 Bc2-d3 Nd4-e6+
Kg5-f5 Ne6xc7 Kf5-e4 Nc7-e6 Bd3-e2 b3-b4 Be2-f1 Ne6-c7 Bf1-d3 Nc7-e8 Ke4-d5
Kg3xh3 Kd5-c4 Ne8-d6+ Kc4xb4 Nd6xb5 Kb4-b3 Nb5-c3 Bd3-f5+ Kh3-g3 Kb3xb2
Kg3-f4 Bf5-d7 Nc3-e2 Kb2-c2 Kf4-e5 Kc2-d2 Ne2-d4 Bd7-h3 Ke5-e4 Bh3-g2+
Ke4-f4 Kd2-d3 Kf4-e5 Bg2-e4 f2-f4 Be4-h7 Nd4-f5 Kd3-c4 Nf5-e7 Kc4-d3 Ne7-d5
Kd3-d2 Ke5-f6 Kd2-e2 Nd5-c7 Ke2-e3 Kf6-e5) -0.05/45 15} 34. Nxa5 {(Nb7xa5
h4-h3 Kf4-g3 Ke6-f5 Kg3xh3 Kf5xg5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5 f2-f3 Kg5-f6
Kg3-g4 Bd5-e6+ Kg4-f4 Be6-d5 Kf4-e3 Kf6-e6 f3-f4 Ke6-f5 Ke3-d4 Bd5-g2
Kd4-c5 Kf5xf4 Kc5xb5 Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7 Na5-c4 Kd7-c8 b5-b6
c7xb6+ Kc5xb6 Bg2-h3 b2-b4 Bh3-d7 Nc4-a5 Bd7-e8 Na5-c6 Be8-h5 Nc6-a7+
Kc8-b8 Na7-b5 Bh5-e2 Nb5-d4 Be2-c4 Nd4-c6+ Kb8-c8 Kb6-c5 Bc4-e2 Nc6-d4
Be2-d3 Nd4-b3 Bd3-f1 Nb3-d2 Bf1-a6 Nd2-e4 Kc8-c7 Ne4-d6 Kc7-b8 Nd6-c4
Kb8-c7 Kc5-d4 Ba6-b5) +0.01/57 7} h3 {(h4-h3 Kf4-g3 Ke6-f5 Kg3xh3 Kf5xg5
Kh3-g3 Bc2-e4 b3-b4 Be4-d5 f2-f3 Kg5-f5 f3-f4 Kf5-e6 Kg3-f2 Bd5-e4 Kf2-e3
Ke6-d5 Na5-c6 Be4-h7 Nc6-d4 Kd5-c4 f4-f5 Kc4xb4 Nd4-c6+ Kb4-c5 f5-f6 Bh7-g8
Nc6-e5 Kc5-b4 Ke3-d3 Kb4-b3 Kd3-d4 Kb3xb2 Ne5-d3+ Kb2-c2 Nd3-b4+ Kc2-b2
Kd4-c5 Kb2-c3 Nb4-d5+ Kc3-d3 Kc5-c6 b5-b4 Nd5xb4+ Kd3-e4 Kc6xc7) -0.03/50
27} 35. Kg3 {(Kf4-g3 Ke6-f5 Kg3xh3 Kf5xg5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5 f2-f3
Kg5-f6 Kg3-g4 Bd5-e6+ Kg4-f4 Be6-d5 Kf4-e3 Kf6-e6 f3-f4 Ke6-f5 Ke3-d4
Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5 Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7 Na5-c4 Kd7-c8
b5-b6 c7xb6+ Kc5xb6 Bg2-h3 b2-b4 Bh3-d7 Nc4-a5 Bd7-e8 Na5-c6 Be8-h5 Nc6-a7+
Kc8-b8 Na7-b5 Bh5-f3 Nb5-d4 Bf3-g2 Nd4-c6+ Kb8-c8 Kb6-c5 Bg2-f1 Nc6-d4
Kc8-b8 Kc5-c6 Bf1-g2+ Kc6-b6 Bg2-f1 Nd4-c6+ Kb8-c8 Nc6-e7+ Kc8-b8 Ne7-g6
Bf1-e2 Ng6-e5 Be2-f1 Kb6-c5 Bf1-a6) +0.01/59 7} Kf5 {(Ke6-f5 Na5-c6 Kf5xg5
Nc6-d4 Bc2-d3 Nd4-e6+ Kg5-f5 Ne6xc7 Kf5-e4 Nc7-e6 Bd3-e2 b3-b4 Be2-f1
Ne6-c7 Bf1-d3 Nc7-e8 Ke4-d5 Kg3xh3 Kd5-c4 Kh3-g4 Kc4xb4 Kg4-f4 Kb4-b3
Kf4-e3 Bd3-h7 Ne8-c7 b5-b4 Nc7-a6 Kb3xb2 Na6xb4 Kb2-c3 Nb4-d5+ Kc3-c4
Nd5-f6 Bh7-g6 Nf6-e4 Kc4-d5 Ne4-g5 Kd5-e5 Ng5-f3+ Ke5-d5 Ke3-f4 Bg6-h7
Nf3-e5 Bh7-b1 Ne5-g4 Bb1-d3 Kf4-g5 Bd3-b1 Ng4-f6+ Kd5-e6 Nf6-e4 Bb1xe4
Kg5-g4 Be4-d3) -0.01/53 11} 36. g6 {(g5-g6 Kf5xg6 Kg3xh3 Kg6-g5 Kh3-g3
Bc2-e4 b3-b4 Be4-d5 f2-f3 Kg5-f6 Kg3-g4 Bd5-e6+ Kg4-f4 Be6-d5 Kf4-e3 Kf6-e6
f3-f4 Ke6-f5 Ke3-d4 Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5 Kf4-e5 Kb5-c5 Ke5-e6 b4-b5
Ke6-d7 Na5-c4 Kd7-c8 b5-b6 c7xb6+ Kc5xb6 Bg2-h3 b2-b4 Bh3-d7 Nc4-a5 Bd7-e8
Na5-c6 Be8-h5 Nc6-a7+ Kc8-b8 Na7-b5 Bh5-f3 Nb5-d4 Bf3-g2 Nd4-c6+ Kb8-c8
Kb6-c5 Bg2-f1 Nc6-d4 Kc8-b7 Nd4-b5 Kb7-b8 Nb5-d6 Bf1-a6 Kc5-c6 Ba6-e2
Nd6-e4 Be2-a6 Ne4-c5 Ba6-e2 Kc6-b6 Be2-f1 Nc5-d7+ Kb8-c8 Nd7-e5 Kc8-b8
Kb6-c5) +0.01/65 26} Kxg6 {(Kf5xg6 Kg3xh3 Kg6-f5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5
f2-f4 Kf5-e6 Kg3-f2 Bd5-e4 Kf2-e3 Ke6-d5 Na5-c6 Be4-h7 Nc6-e5 Bh7-f5 Ke3-d2
Kd5-e4 Kd2-c3 Bf5-e6 Ne5-d3 Ke4-e3 Nd3-c5 Be6-c8 b2-b3 c7-c6 Nc5-d3 Ke3-e4
Nd3-e5 Ke4-d5 Ne5-f7 Bc8-e6 Nf7-g5 Be6-f5 Ng5-f3 Kd5-e4 Nf3-e5 Ke4-d5
Ne5-d3 Kd5-e4 Nd3-c5+ Ke4-d5 Kc3-d2 Kd5-d4 Nc5-b7 Bf5-g4 Nb7-d8 Bg4-d7
Nd8-f7 Bd7-f5 Nf7-h6 Bf5-h7 f4-f5 Kd4-e5 Kd2-c3) -0.01/55 24} 37. Kxh3
{(Kg3xh3 Kg6-g5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5 f2-f3 Kg5-f6 Kg3-g4 Bd5-e6+
Kg4-f4 Be6-d5 Kf4-e3 Kf6-e6 f3-f4 Ke6-f5 Ke3-d4 Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5
Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7 Na5-c4 Kd7-c8 b5-b6 c7xb6+ Kc5xb6 Bg2-h3
b2-b4 Bh3-d7 Nc4-a5 Bd7-e8 Na5-c6 Be8-h5 Nc6-a7+ Kc8-b8 Na7-b5 Bh5-f3
Nb5-d4 Bf3-g2 Nd4-c6+ Kb8-c8 Kb6-c5 Bg2-f1 Nc6-d4 Bf1-a6 Kc5-c6 Ba6-d3
Kc6-b6 Kc8-b8 Kb6-c5 Bd3-f1 Nd4-b5 Bf1-e2 Kc5-c6 Be2-c4 Nb5-d6 Bc4-e2
Nd6-b7 Be2-f1 Kc6-b6 Bf1-d3 Nb7-a5 Kb8-c8 Kb6-c5 Bd3-a6 Kc5-c6 Ba6-f1)
+0.01/68 16} Kg5 {(Kg6-g5 Kh3-g3 Bc2-e4 b3-b4 Be4-d5 f2-f3 Kg5-f5 f3-f4
Kf5-e6 Kg3-f2 Bd5-e4 Kf2-e3 Ke6-d5 Na5-c6 Be4-h7 Nc6-e5 Bh7-c2 Ne5-d7
Kd5-c4 Nd7-b8 Bc2-h7 Nb8-a6 c7-c6 Na6-b8 Kc4-d5 Nb8-d7 Kd5-c4 Nd7-e5+
Kc4xb4 Ne5xc6+ Kb4-b3 Nc6-d4+ Kb3-c4 b2-b3+ Kc4-b4 Ke3-f2 Bh7-g6 Nd4xb5
Kb4xb3 Nb5-d6 Kb3-c3 Kf2-e3 Bg6-h7 Nd6-e4+ Kc3-c4 Ne4-f6 Bh7-g6 Nf6-d7
Bg6-f5 Nd7-e5+ Kc4-d5 Ne5-f7 Bf5-g6 Nf7-h6 Bg6-c2 Ke3-f3 Kd5-d4 Kf3-g3
Kd4-c3 Kg3-g4 Kc3-b4) -0.01/58 17} 38. Kg3 {(Kh3-g3 Bc2-e4 b3-b4 Be4-d5
f2-f3 Kg5-f6 Kg3-g4 Bd5-e6+ Kg4-f4 Be6-d5 Kf4-e3 Kf6-e6 f3-f4 Ke6-f5 Ke3-d4
Bd5-g2 Kd4-c5 Kf5xf4 Kc5xb5 Kf4-e5 Kb5-c5 Ke5-e6 b4-b5 Ke6-d7 Na5-c4 Kd7-c8
b5-b6 c7xb6+ Kc5xb6 Bg2-h3 b2-b4 Bh3-d7 Nc4-a5 Bd7-e8 Na5-c6 Be8-h5 Nc6-a7+
Kc8-b8 Na7-b5 Bh5-f3 Nb5-d4 Bf3-g2 Nd4-c6+ Kb8-c8 Nc6-e5 Bg2-f1 Kb6-c5
Bf1-a6 Ne5-c4 Kc8-b7 Nc4-d6+ Kb7-b8 Kc5-c6 Ba6-f1 Kc6-b6 Bf1-d3 Nd6-b7
Bd3-f1 Nb7-a5 Kb8-c8 Kb6-c5 Bf1-a6 Kc5-c6 Ba6-d3 Na5-b3 Bd3-e2 Nb3-d4
Be2-d3 Kc6-b6 Bd3-f1 Nd4-b5 Kc8-b8 Kb6-c5) +0.01/70 10} *[/pgn]
jefk
Posts: 1085
Joined: Sun Jul 25, 2010 10:07 pm
Location: the Netherlands
Full name: Jef Kaan

Re: Is this a sound Opening for chess engines?

Post by jefk »

The delayed RL Schlliemann gambit.
And no it's not sound, at least not for strong engines.

In the Berserk - Stockfish game 8.Qxd4 was played,
but 8.Nxd4! is much stronger if we analyze it further,
eg. play through the moves in the Chinese database.
e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 f7f5 d2d4 e5d4 e4e5 b7b5 a4b3 c6a5 f3d4 c8b7 e1g1 c7c5 d4f5 c5c4 a2a4 c4b3 a4b5 d8b6 b1c3 b6e6 d1d3 a5c4 b5a6 a8a6 a1a6 e6a6 f1e1 b3c2 b2b3 g7g6 b3c4 g6f5 c3b5 a6a5 e1e2 a5a1 d3c2 b7e4 c2d1 f8e7 d1d2 a1b1 b5d6 e7d6 e5d6 g8f6 f2f3 e8g8 d2g5 g8h8 h2h4 f5f4 g5f4 e4g6 e2e7 h8g8 f4g5 b1f5 g5f5 g6f5 c1h6 f8f7 e7e5 f5e6 e5c5 g8h8 c5c8 f6g8 g1f2 f7f5 g2g4 f5a5 h4h5 a5a6 c4c5 e6d5 h6f8 a6a8 c8a8 d5a8 h5h6 g8h6 f8h6 a8b7 f2g3
with minus 80 centipawns or so for Black, so probably a win for White.
(if you play through the book moves after 8.Qxd4 you only
get plys 0.4 or so for White so that's why SF could keep a draw).

The ordinary RL Schliemann gambit without a6 is better playable btw
(but also no advisable for strong engines imo
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Is this a sound Opening for chess engines?

Post by Chessqueen »

jefk wrote: Sun Apr 07, 2024 6:30 pm The delayed RL Schlliemann gambit.
And no it's not sound, at least not for strong engines.

In the Berserk - Stockfish game 8.Qxd4 was played,
but 8.Nxd4! is much stronger if we analyze it further,
eg. play through the moves in the Chinese database.
e2e4 e7e5 g1f3 b8c6 f1b5 a7a6 b5a4 f7f5 d2d4 e5d4 e4e5 b7b5 a4b3 c6a5 f3d4 c8b7 e1g1 c7c5 d4f5 c5c4 a2a4 c4b3 a4b5 d8b6 b1c3 b6e6 d1d3 a5c4 b5a6 a8a6 a1a6 e6a6 f1e1 b3c2 b2b3 g7g6 b3c4 g6f5 c3b5 a6a5 e1e2 a5a1 d3c2 b7e4 c2d1 f8e7 d1d2 a1b1 b5d6 e7d6 e5d6 g8f6 f2f3 e8g8 d2g5 g8h8 h2h4 f5f4 g5f4 e4g6 e2e7 h8g8 f4g5 b1f5 g5f5 g6f5 c1h6 f8f7 e7e5 f5e6 e5c5 g8h8 c5c8 f6g8 g1f2 f7f5 g2g4 f5a5 h4h5 a5a6 c4c5 e6d5 h6f8 a6a8 c8a8 d5a8 h5h6 g8h6 f8h6 a8b7 f2g3
with minus 80 centipawns or so for Black, so probably a win for White.
(if you play through the book moves after 8.Qxd4 you only
get plys 0.4 or so for White so that's why SF could keep a draw).

The ordinary RL Schliemann gambit without a6 is better playable btw
(but also no advisable for strong engines imo
Here it is with 8. Nxd4 but it did NOT made a difference, it is a sound opening
[pgn][Event "Computer chess game"]
[Site "?"]
[Date "2024.04.07"]
[Round "?"]
[White "Berserk-13-avx2-pext"]
[Black "Stockfish-windows-x86-64-avx2"]
[Result "1/2-1/2"]
[ECO "C70"]
[Opening "Spanish"]
[Time "08:25:16"]
[Variation "Schliemann Deferred, 5.d4 exd4 6.e5"]
[TimeControl "2700+10"]
[Termination "normal"]
[PlyCount "270"]
[WhiteType "program"]
[BlackType "program"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 {(d2-d4 e5xd4 e4-e5 b7-b5
Ba4-b3 Nc6-a5 Qd1xd4 Bc8-b7 Bb3-d5 c7-c6 Bd5xg8 Rh8xg8 Nb1-c3 h7-h6 Qd4-d3
Qd8-e7 O-O O-O-O Rf1-e1 g7-g5 a2-a4 b5-b4 Nc3-b5 Qe7-e6 Nb5-d6+ Bf8xd6
e5xd6 Qe6-d5 Qd3xd5 c6xd5 Nf3-d4 f5-f4 Bc1-d2 Na5-c6 Nd4xc6 Bb7xc6 Bd2xb4
Rd8-e8 Re1-e7 d5-d4 Bb4-c5) +0.82/26 17} exd4 {(e5xd4 e4-e5 b7-b5 Ba4-b3
Nc6-a5 Nf3xd4 Na5xb3 Nd4xb3 d7-d6 Qd1-f3 Ra8-b8 Bc1-f4 d6xe5 Bf4xe5 Ng8-f6
Nb1-c3 b5-b4 Nc3-e2 Qd8-e7 Qf3-f4 g7-g5 Be5xf6 g5xf4 Bf6xe7 Ke8xe7 Ne2xf4
Bf8-h6 Nf4-d3 Ke7-f7 f2-f4 Rh8-e8+ Ke1-f2 Bh6-g7 Rh1-e1 Bc8-b7 Nd3-e5+
Bg7xe5 Re1xe5 Re8xe5 f4xe5 Bb7-e4 Nb3-c5 Rb8-b5 Nc5xe4 f5xe4 Kf2-e3 Rb5-c5)
-0.86/30 35} 6. e5 {(e4-e5 b7-b5 Ba4-b3 Nc6-a5 Qd1xd4 Ng8-e7 Nb1-c3 Bc8-b7
Bc1-g5 h7-h6 Bg5xe7 Na5xb3 a2xb3 Bf8xe7 O-O-O O-O Nc3-d5 Rf8-f7 Kc1-b1
c7-c5 Qd4-e3 Be7-f8 Nd5-f4 Bb7-e4 e5-e6 Rf7-e7 g2-g4 a6-a5 Nf3-e5 a5-a4
g4xf5) +0.86/26 16} b5 {(b7-b5 Ba4-b3 Nc6-a5 Qd1xd4 Bc8-b7 Bb3-d5 Na5-c6
Qd4-d1 Ng8-e7 Bc1-g5 h7-h6 Bg5xe7 Qd8xe7 O-O g7-g5 Rf1-e1 O-O-O c2-c3 h6-h5
Nf3-d4 Rd8-e8 a2-a4 Qe7-c5 Nd4-b3 Qc5-b6 Nb1-d2 Nc6xe5 Bd5xb7+ Qb6xb7 a4xb5
a6xb5 Qd1-c2 h5-h4 Qc2xf5 h4-h3 Nd2-f3 Ne5xf3+ g2xf3) -0.82/30 22} 7. Bb3
{(Ba4-b3 Nc6-a5 Qd1xd4 Ng8-e7 Bc1-d2 Ne7-c6 Qd4-f4 Na5xb3 a2xb3 d7-d6
Nb1-c3 d6xe5 Nf3xe5 Nc6xe5 Qf4xe5+ Ke8-f7 Nc3xb5 c7-c6 Nb5-c3 Bf8-d6 Qe5-d4
Rh8-e8+ Ke1-d1 c6-c5 Qd4-d3 Bd6-e5 Qd3-f3) +0.78/28 26} Na5 {(Nc6-a5 Qd1xd4
Ng8-e7 Bc1-d2 Ne7-c6 Qd4-f4 Na5xb3 a2xb3 b5-b4 O-O Bf8-e7 Qf4xf5 d7-d5
Qf5-f4 Qd8-d7 c2-c3 Nc6-d8 c3xb4 Nd8-e6 Qf4-f5 d5-d4 Nb1-a3 Qd7-d5 Rf1-c1
g7-g6 Qf5-d3 O-O Na3-c4 Bc8-d7 h2-h3 Bd7-c6 Ra1-a5 Bc6-b5) -0.78/34 53} 8.
Nxd4 Bb7 {(Bc8-b7 Nb1-c3 Na5xb3 c2xb3 d7-d6 Bc1-f4 d6xe5 Bf4xe5 Qd8-e7
Qd1-h5+ Qe7-f7 Qh5xf7+ Ke8xf7 O-O Ng8-f6 Nd4xf5 Kf7-e6 Be5xf6 Ke6xf6 Nf5-g3
Kf6-g6 Rf1-e1 Ra8-d8 Nc3-e4 Bf8-b4 Re1-e2 Rh8-e8 Ra1-c1 Bb7-a8 h2-h4 Bb4-a5
Kg1-f1 Ba5-b6 f2-f3 Re8-e5 Re2-e1 a6-a5 Re1-d1) -0.56/36 134} 9. Nc3
{(Nb1-c3 Qd8-e7 O-O Na5xb3 c2xb3 Qe7-f7 Rf1-e1 Qf7-g6 Nd4-f3 O-O-O Nc3-d5
Ng8-e7 Nd5-f4 Qg6-f7 Bc1-d2 Ne7-c6 h2-h4 Bf8-e7 Ra1-c1 Kc8-b8 Qd1-e2 Rh8-e8
e5-e6 Qf7-g8 a2-a4 b5-b4 e6xd7 Rd8xd7 Rc1xc6 Bb7xc6 Nf3-e5 Rd7-d6 Ne5xc6+
Rd6xc6 Bd2xb4 Be7xb4 Qe2xe8+ Qg8xe8 Re1xe8+ Kb8-b7 g2-g3 Rc6-c2 Re8-h8
h7-h6 Nf4-e6 Rc2xb2 Ne6xg7 Bb4-e1) +0.61/37 111} Qe7 {(Qd8-e7 O-O Na5xb3
c2xb3 Qe7-f7 Rf1-e1 Qf7-g6 Nd4-f3 Bf8-b4 a2-a4 Ng8-e7 Bc1-g5 O-O Bg5xe7
Bb4xe7 Nc3-d5 Be7-d8 Ra1-c1 Qg6-f7 Nd5xc7 Ra8-c8 e5-e6 d7xe6 Nc7xe6 Rc8xc1
Qd1xc1 Rf8-e8 Ne6xd8 Re8xd8 Re1-d1 Rd8-d5 h2-h3 h7-h6 Rd1xd5 Qf7xd5 a4xb5
a6xb5 Qc1-c7 Kg8-h7 Kg1-h2 Qd5-e4 b3-b4 Bb7-d5 Qc7-d6 Bd5-c4 Qd6-d2 Bc4-f1
Qd2-d4) -0.63/41 273} 10. O-O {(O-O Na5xb3 c2xb3 Qe7-f7 Rf1-e1 Qf7-g6
Nd4-f3 O-O-O Bc1-d2 Ng8-e7 b3-b4 Qg6-g4 Re1-e3 Ne7-c6 h2-h3 Qg4-g6 Nc3-d5
Qg6-e6 Nd5-f4 Qe6-h6 Re3-c3 g7-g5 Nf4-d5 f5-f4 Qd1-b3 Kc8-b8 h3-h4 g5xh4
Bd2xf4 Qh6-e6 Ra1-d1 Bf8-h6 Nf3-g5 Bh6xg5 Bf4xg5 Rd8-e8 Nd5-f6 Nc6xe5
Nf6xe8) +0.72/37 59} Nxb3 {(Na5xb3 c2xb3 Qe7-f7 Rf1-e1 Qf7-g6 Nd4-f3 Bf8-b4
a2-a4 Ng8-e7 Bc1-g5 O-O Bg5xe7 Bb4xe7 Nc3-d5 Be7-d8 Ra1-c1 Qg6-f7 Nd5xc7
Ra8-c8 e5-e6 d7xe6 Nc7xe6 Rc8xc1 Qd1xc1 Rf8-e8 Ne6xd8 Re8xd8 Re1-d1 Qf7-f6
Rd1xd8+ Qf6xd8 Nf3-e1 h7-h6 Qc1-c3 Qd8-d6 a4-a5 b5-b4 Qc3-d3 Qd6-e7 Ne1-f3
Bb7xf3 Qd3-c4+ Kg8-h7 g2xf3 Qe7-g5+ Kg1-f1 Qg5-d2 h2-h4) -0.55/37 31} 11.
cxb3 {(c2xb3 Qe7-f7 Rf1-e1 Qf7-g6 Nd4-f3 Ng8-e7 Bc1-g5 Ra8-d8 Bg5xe7 Bf8xe7
Nc3-d5 Bb7xd5 Qd1xd5 Qg6-e6 Qd5-d3 O-O Ra1-d1 h7-h6 h2-h4 Kg8-h8 a2-a3
Be7-c5 b3-b4 Bc5-b6 Kg1-f1 Qe6-g6 Rd1-d2 Rf8-e8 g2-g3 d7-d6 Kf1-g2 Re8-e6
Qd3-c3 Rd8-e8 e5xd6 Re6xe1 Nf3xe1 c7xd6) +0.82/38 61} Qf7 {(Qe7-f7 Rf1-e1
Qf7-g6 Nd4-f3 Bf8-b4 a2-a4 Ng8-e7 Bc1-g5 O-O Bg5xe7 Bb4xe7 Nc3-d5 Be7-d8
Ra1-c1 Qg6-f7 Rc1-c5 h7-h6 h2-h3 c7-c6 Nd5-f4 Bd8-a5 Re1-e3 Ba5-b6 b3-b4
b5xa4 Re3-d3 Bb6xc5 b4xc5 Bb7-c8 Nf3-h4 Ra8-b8 Nf4-g6 Rf8-e8 Qd1xa4 Rb8xb2
Rd3-f3 d7-d6 c5xd6 Rb2-b5 Qa4-f4 c6-c5 Kg1-h2 Kg8-h7 g2-g4 Rb5-b4 Qf4-e3
Qf7-d5 Ng6-e7 Qd5-d1 Ne7xc8 Re8xc8 Rf3xf5 Rb4-b1) -0.58/39 50} 12. Re1
{(Rf1-e1 Qf7-g6 Nd4-f3 Ng8-e7 Bc1-g5 Ra8-d8 h2-h4 h7-h6 Bg5xe7 Bf8xe7
Nc3-d5 Bb7xd5 Qd1xd5 Qg6-e6 Qd5-d3 O-O Ra1-d1 g7-g5 h4xg5 h6xg5 b3-b4
Qe6-c4 a2-a3 Qc4xd3 Rd1xd3 g5-g4 Nf3-d4 Rd8-e8 f2-f4 g4xf3/ep Rd3xf3 c7-c5
Nd4xf5 c5xb4 Rf3-g3+ Kg8-f7 Rg3-g7+ Kf7-e6 Nf5xe7 Re8xe7) +0.82/38 53} Qg6
{(Qf7-g6 Nd4-f3 Bf8-b4 a2-a4 Ng8-e7 Bc1-g5 O-O Bg5xe7 Bb4xe7 Nc3-d5 Be7-d8
Ra1-c1 Qg6-f7 Rc1-c5 h7-h6 a4xb5 a6xb5 Rc5xb5 Ra8-b8 Rb5-c5 Rf8-e8 Nd5xc7
Bd8xc7 Rc5xc7 Bb7xf3 g2xf3 Kg8-h7 Qd1xd7 Qf7xd7 Rc7xd7 Rb8xb3 Re1-a1 Re8xe5
Ra1-a7 Kh7-g6 Rd7xg7+ Kg6-h5 Rg7-g3 f5-f4 Rg3-h3+ Kh5-g6 Ra7-a6+ Kg6-g7
Rh3-h4 h6-h5 Rh4xf4 Rb3xb2 Rf4-c4 Re5-g5+ Kg1-f1 Rb2-b7 f3-f4 Rg5-g6 Rc4-c6
Rg6xc6 Ra6xc6) -0.52/38 54} 13. Nf3 {(Nd4-f3 Ng8-e7 Bc1-g5 Ra8-d8 Bg5xe7
Bf8xe7 Nc3-d5 Bb7xd5 Qd1xd5 Qg6-e6 Qd5-d2 c7-c5 Ra1-d1 O-O h2-h4 f5-f4
b3-b4 c5xb4 b2-b3 h7-h6 h4-h5 Qe6-f7 Qd2-d5 Qf7xd5 Rd1xd5 Rf8-f5 Re1-d1
Rf5xh5 Rd5xd7 Rd8xd7 Rd1xd7 Kg8-f7 Rd7-a7 Rh5-f5 Ra7xa6 g7-g5 Ra6xh6 g5-g4
Nf3-h2 Rf5xe5 Nh2xg4 Re5-e2 Rh6-a6 Be7-c5 Kg1-f1 Re2-c2 Ra6-a5 Rc2-c1+
Kf1-e2 Rc1-c2+) +0.86/42 100} Bb4 {(Bf8-b4 a2-a4 Ng8-e7 Bc1-g5 O-O Bg5xe7
Bb4xe7 Nc3-d5 Be7-d8 a4xb5 a6xb5 Ra1-c1 Qg6-f7 Nd5xc7 Ra8-c8 e5-e6 d7xe6
Nc7xe6 Rc8xc1 Qd1xc1 Rf8-e8 Ne6-d4 Bd8-f6 Nd4xf5 Re8-d8 Qc1-e3 Qf7-d7
Qe3-f4 Bf6xb2 h2-h3 Rd8-f8 Nf5-e7+ Qd7xe7 Re1xe7 Rf8xf4 Re7xb7 Rf4-b4
Nf3-g5 g7-g6 Ng5xh7 Rb4xb3 Nh7-g5 Bb2-e5 g2-g4 b5-b4 Kg1-g2 Rb3-b1 Rb7-b5
Be5-c3 Rb5-b8+ Kg8-g7 Ng5-e4 Bc3-d4 h3-h4 b4-b3) -0.57/39 66} 14. a4
{(a2-a4 Ng8-e7 Bc1-g5 Qg6-h5 Bg5xe7 Bb7xf3 g2xf3 Bb4xc3 b2xc3 Ke8xe7 Qd1-d5
Qh5-g6+ Kg1-f1 Qg6-c6 Qd5-d3 Rh8-b8 Re1-d1 Qc6-e6 b3-b4 b5xa4 Ra1xa4 Rb8-b5
f3-f4 Ra8-b8 h2-h4 Rb5-b6 h4-h5 Rb6-c6 Ra4-a5 Qe6-c4 Ra5-d5 Qc4xd3+ Rd1xd3
Rb8-d8 Kf1-g2 Rc6-e6 Rd5-c5 c7-c6 Rd3-d4 Rd8-a8 Rc5-a5) +0.81/36 48} Ne7
{(Ng8-e7 Bc1-g5 O-O Bg5xe7 Bb4xe7 Nc3-d5 Be7-d8 a4xb5 a6xb5 Ra1-c1 Qg6-f7
Nd5xc7 Ra8-c8 e5-e6 d7xe6 Nc7xe6 Rc8xc1 Qd1xc1 Rf8-e8 Ne6-d4 Re8xe1+ Qc1xe1
Qf7-d7 Qe1-e2 Bd8-f6 Nd4xf5 h7-h6 Nf5-e3 Bb7-c6 Nf3-e1 Qd7-e6 b3-b4 Qe6-b3
Ne1-d3 Bc6-e4 Nd3-c5 Qb3xb4 Nc5xe4 Qb4xe4 Qe2-d1 Bf6-d4 Ne3-f1 Qe4-f4
Qd1-c2 Qf4-f6 b2-b3 Bd4-a7 Qc2-e2 Qf6-f5 g2-g3 Qf5-d5 Nf1-d2 Kg8-f7)
-0.65/37 70} 15. Bg5 {(Bc1-g5 Qg6-h5 Bg5xe7 Bb7xf3 g2xf3 Bb4xc3 b2xc3
Ke8xe7 h2-h3 Rh8-d8 Qd1-d5 Qh5-g6+ Kg1-h2 Qg6-e6 Qd5-c5+ Ke7-e8 Re1-e3
b5xa4 b3xa4 Ra8-b8 Ra1-g1 g7-g6 Kh2-g2 Rb8-b6 Re3-d3 Rb6-c6 Qc5-e3 Ke8-f7
Rg1-d1 Qe6-e7 Qe3-d4 Kf7-g8 h3-h4 Kg8-f8 Qd4-f4 Rc6-e6 Rd3-e3 Kf8-g7 Qf4-d4
Kg7-h6 a4-a5 Kh6-g7 Qd4-c4 Re6xe5 Re3xe5) +0.82/37 36} O-O {(O-O Bg5xe7
Bb4xe7 Nc3-d5 Be7-d8 Ra1-c1 Qg6-f7 Rc1-c5 h7-h6 a4xb5 a6xb5 Rc5xb5 Ra8-b8
Rb5-c5 Rf8-e8 Nd5xc7 Bd8xc7 Rc5xc7 Bb7xf3 g2xf3 Kg8-h7 Re1-e3 f5-f4 Re3-e1
Re8-e7 Kg1-h1 Qf7xb3 Qd1-b1+ g7-g6 Kh1-g2 Qb3xb2 Qb1-d1 Qb2-b5 h2-h4 Rb8-e8
Qd1-d4 Qb5-a5 Rc7-c1 Re7-f7 Re1-e4 Re8-f8 Rc1-d1 Qa5-a2 Qd4-b4 Qa2-e6
Rd1-d6 Qe6-e7 Qb4-b6 Rf7-g7 e5-e6 d7xe6 Re4xe6) -0.51/36 39} 16. Bxe7
{(Bg5xe7 Bb4xe7 Nc3-d5 Be7-d8 Ra1-c1 Qg6-f7 Rc1-c5 b5xa4 b3xa4 h7-h6 Qd1-b3
Ra8-b8 e5-e6 d7xe6 Nf3-e5 Bb7xd5 Qb3xb8 Qf7-e7 Qb8-a7 c7-c6 Qa7xe7 Bd8xe7
Rc5-c2 Bd5-e4 Re1xe4 f5xe4 Ne5xc6 Be7-d6 b2-b4 Rf8-f5 g2-g3 Rf5-d5 Rc2-c4
Rd5-d2 a4-a5 Kg8-f7 Rc4xe4 Kf7-f6 Re4-c4 g7-g5 h2-h4 e6-e5 Nc6-d8 Rd2-d4
Rc4xd4 e5xd4 b4-b5 a6xb5 a5-a6 Bd6-c5 Nd8-c6 d4-d3 Kg1-f1 d3-d2 Kf1-e2
g5xh4 g3xh4 Bc5xf2 Ke2xd2 Kf6-g6 Kd2-c3 Kg6-h5 Kc3-b4) +0.77/39 44} Bxe7
{(Bb4xe7 Nc3-d5 Be7-d8 Ra1-c1 Qg6-f7 Rc1-c5 h7-h6 h2-h3 c7-c6 Nd5-f4 Bd8-a5
Re1-e3 Ba5-b6 b3-b4 b5xa4 Re3-d3 Bb6xc5 b4xc5 Bb7-c8 Nf3-h4 Ra8-b8 Nf4-g6
Rf8-e8 Qd1xa4 a6-a5 Qa4xa5 Rb8xb2 Rd3-f3 Rb2-e2 Qa5-c3 Bc8-a6 Rf3xf5 Qf7-c4
Qc3-f3 Qc4xc5 Kg1-h2 Re2xe5 Ng6xe5 Re8xe5) -0.51/35 52} 17. Nd5 {(Nc3-d5
Be7-d8 Ra1-c1 Qg6-f7 Rc1-c5 b5xa4 b3xa4 Ra8-c8 Qd1-b3 Rc8-b8 e5-e6 d7xe6
Nf3-e5 Bb7xd5 Qb3xb8 Qf7-e7 Qb8-a7 c7-c6 Qa7xe7 Bd8xe7 Rc5-c2 Bd5-e4 Re1xe4
f5xe4 Ne5xc6 Be7-d6 b2-b4 Rf8-f5 Rc2-c4 Rf5-d5 g2-g3 Kg8-f7 Rc4xe4 Kf7-e8
f2-f4 Ke8-d7 Nc6-e5+ Bd6xe5 Re4xe5 Rd5-d2 Re5-e4 Rd2-b2 Re4-d4+ Kd7-e7)
+0.82/39 35} Bd8 {(Be7-d8 Ra1-c1 Qg6-f7 Rc1-c5 h7-h6 h2-h3 c7-c6 Nd5-f4
Bd8-a5 Re1-e2 Rf8-e8 h3-h4 Ba5-b4 Rc5-c1 c6-c5 a4xb5 a6xb5 Qd1-d3 Re8-c8
Rc1-d1 c5-c4 b3xc4 b5xc4 Qd3xd7 Qf7xd7 Rd1xd7 Bb7-c6 Rd7-d4 Ra8-a1+ Kg1-h2
Bb4-c5 Rd4xc4 Bc6-b5 Rc4xc5 Rc8xc5 Re2-d2 Ra1-a8 e5-e6 Bb5-e8 Kh2-g3 Be8-c6
h4-h5 Bc6xf3 Kg3xf3 Rc5-e5 Rd2-d5 Re5xd5 Nf4xd5) -0.52/33 37} 18. Rc1
{(Ra1-c1 Qg6-f7 Rc1-c5 c7-c6 Nd5-f4 Bd8-a5 Re1-e2 h7-h6 h2-h4 Ba5-b4 Rc5-c1
c6-c5 Nf3-e1 g7-g5 Nf4-d3 Ra8-e8 Nd3xc5 Bb4xc5 Rc1xc5 g5xh4 Re2-d2 Bb7-c6
Rd2-d4 h4-h3 g2-g3 Qf7-e7 Ne1-d3 f5-f4 Qd1-g4+ Qe7-g5 Qg4xg5+ h6xg5 g3xf4
g5xf4 Kg1-h2 Kg8-g7 Nd3xf4 Rf8-f5 a4xb5 a6xb5 Nf4-d3) +0.97/36 54} Qf7
{(Qg6-f7 Rc1-c5 h7-h6 h2-h3 c7-c6 Nd5-f4 Bd8-a5 Re1-e2 Rf8-e8 h3-h4 Ba5-b4
Rc5-c1 c6-c5 a4xb5 a6xb5 Qd1-d3 Re8-c8 Rc1-d1 c5-c4 b3xc4 b5xc4 Qd3-e3
c4-c3 b2xc3 Rc8xc3 Qe3-b6 Bb7xf3 g2xf3 Rc3-c4 Qb6-b7 Rc4xf4 Qb7xa8+ Kg8-h7
Re2-c2 Rf4xh4 Rc2-c8 Qf7-g6+ Kg1-f1 Qg6-e6 Rd1-d5 Kh7-g6 Kf1-g2) -0.45/35
42} 19. Rc5 {(Rc1-c5 b5xa4 b3xa4 h7-h6 Qd1-b3 Ra8-b8 e5-e6 d7xe6 Nf3-e5
Bb7xd5 Qb3xb8 Qf7-e7 Qb8-a7 c7-c6 Qa7xe7 Bd8xe7 Rc5-c2 Bd5-e4 Re1xe4 f5xe4
Ne5xc6 Be7-d6 b2-b4 Rf8-f5 g2-g3 Kg8-f7 Rc2-c4 Rf5-d5 Rc4xe4 Kf7-f6 Kg1-g2
e6-e5 Re4-c4 Kf6-f5 g3-g4+ Kf5-e6 Nc6-d8+ Ke6-d7 Nd8-b7 Bd6-e7 Kg2-f3
Rd5-d3+ Kf3-e4 Rd3-d2 f2-f3 Kd7-e6 Rc4-c6+ Ke6-d7 Rc6xa6 Be7xb4 Ke4xe5)
+0.82/40 84} h6 {(h7-h6 h2-h3 c7-c6 Nd5-f4 Bd8-a5 Re1-e2 Rf8-e8 h3-h4
Ba5-b4 Rc5-c1 c6-c5 a4xb5 a6xb5 Qd1-d3 Re8-c8 Rc1-d1 c5-c4 b3xc4 b5xc4
Qd3xd7 Qf7xd7 Rd1xd7 Bb7-c6 Rd7-d4 Ra8-a1+ Kg1-h2 Bb4-c5 Rd4xc4 Bc6-b5
Rc4xc5 Rc8xc5 Re2-d2 Ra1-a8 e5-e6 Bb5-e8 h4-h5 Ra8-b8 Nf3-h4 Rc5-b5 f2-f3
Rb5xb2 Rd2-d3 Rb2-b3) -0.44/33 50} 20. axb5 {(a4xb5 a6xb5 h2-h3 c7-c6
Nd5-f4 Bd8-b6 Rc5-c1 g7-g5 Nf4-d3 Ra8-e8 b3-b4 Bb7-c8 Rc1-c3 g5-g4 Nf3-h4
g4-g3 Nd3-c5 g3xf2+ Kg1xf2 Kg8-h7 Kf2-g1 Rf8-g8 Kg1-h1 Qf7-g7 Rc3-c2 Re8xe5
Re1xe5 Qg7xe5 Nc5xd7 Bc8xd7 Qd1xd7+ Rg8-g7 Qd7xf5+ Qe5xf5 Nh4xf5 Rg7-c7
Nf5-d6 Bb6-e3 g2-g3 Be3-d4 Rc2-e2 Bd4-g7 Nd6-e8) +0.62/43 182} axb5 {(a6xb5
Rc5xb5 Ra8-b8 Rb5-c5 Rf8-e8 Nd5xc7 Bb7xf3 g2xf3 Bd8xc7 Rc5xc7 Kg8-h7 Re1-e3
f5-f4 Re3-e1 Re8-e7 Kg1-h1 Qf7xb3 Qd1-b1+ Kh7-g8 Kh1-g2 Rb8-e8 h2-h4 Qb3-b6
Qb1-c2 Re7xe5 Re1xe5 Re8xe5 Rc7xd7 Qb6-f6 Qc2-c8+ Kg8-h7 Rd7-d8 Qf6-g6+
Kg2-h2 Qg6-e6 b2-b4 Qe6xc8 Rd8xc8 Re5-d5 Kh2-h3 Rd5-d4) -0.47/35 45} 21. h4
{(h2-h4 b5-b4 e5-e6 d7xe6 Nf3-e5 Qf7-e8 Nd5xc7 Qe8-e7 Qd1-d7 Ra8-c8 Re1-c1
Rf8-f7 Nc7xe6 Qe7xd7 Ne5xd7 Rc8xc5 Ne6xc5 Bb7-c8 Nd7-e5 Rf7-c7 h4-h5 Bd8-f6
Ne5-d3 Bc8-d7 Rc1-c4 Bf6-e7 Nc5xd7 Rc7xd7 Nd3xb4 Rd7-d1+ Kg1-h2 Rd1-d2
Nb4-c6 Be7-f6 Kh2-g3 Rd2xb2 b3-b4 Kg8-f7 Nc6-d4 Bf6xd4 Rc4xd4 Kf7-f6 f2-f4
Rb2-b1 Kg3-f3 Kf6-e6 Kf3-e3 Rb1-b3+ Ke3-d2) +0.64/41 106} b4 {(b5-b4 Nd5-f4
Bb7-e4 Rc5-c4 Ra8-a2 Rc4xb4 Ra2xb2 h4-h5 Rb2-b1 Qd1-e2 Rb1xe1+ Qe2xe1
Bd8-e7 Rb4-c4 Rf8-e8 Qe1-d1 Be7-d8 Rc4-d4 d7-d5 Rd4-a4 Be4xf3 Qd1xf3 Re8xe5
Qf3-c3 Re5-e8 Qc3-c6 d5-d4 Ra4xd4 Bd8-g5 Nf4-g6 Qf7-e6 Qc6-c2 Bg5-f6 Rd4-c4
Bf6-e5 Ng6xe5 Qe6xe5 Rc4xc7) -0.37/35 44} 22. Rb5 {(Rc5-b5 Bb7-c6 Rb5-c5
Bc6-b7 e5-e6 d7xe6 Nf3-e5 Qf7-e8 Nd5xc7 Qe8-e7 Qd1-d7 Ra8-c8 Re1-c1 Qe7xd7
Ne5xd7 Rf8-f7 Nc7xe6 Rc8xc5 Ne6xc5 Bb7-c8 Nd7-e5 Rf7-c7 h4-h5 Bd8-f6 Ne5-d3
Bc8-d7 Rc1-c4 Bd7-e8 Rc4xb4 Be8xh5 Rb4-b8+ Kg8-h7 b3-b4 Bf6-e7 f2-f3 Bh5-f7
Nd3-e5 Bf7-g8 Ne5-d7 Rc7-a7 Nd7-f8+ Be7xf8 Rb8xf8 Ra7-a1+ Kg1-h2 Ra1-b1
Rf8xf5 g7-g5 Rf5-f8 Rb1xb2 Rf8-b8 Bg8-d5 b4-b5 Rb2-c2 Nc5-d7 Kh7-g7)
+0.55/45 227} Bc6 {(Bb7-c6 Rb5-c5 Bc6-b7 Nd5-f4 Bb7-e4 Rc5-c4 Ra8-a2 h4-h5
Ra2xb2 Rc4xb4 Rb2-b1 Qd1-e2 Rb1xe1+ Qe2xe1 Bd8-e7 Rb4-c4 Rf8-e8 Qe1-d1
Be7-d8 Rc4-d4 d7-d5 Rd4-a4 c7-c5 Nf4-g6 f5-f4 Ra4-a6 Qf7-d7 Qd1-e2 Bd8-c7
Ra6-a7 Qd7-c6 Kg1-h2 Bc7-d8 Qe2-a2 Kg8-h7 Ra7-f7 Be4xg6 h5xg6+ Qc6xg6
Rf7-d7 d5-d4 Kh2-g1 Bd8-e7 Qa2-a7) -0.33/37 54} 23. Rc5 {(Rb5-c5 Bc6-b7
e5-e6 d7xe6 Nf3-e5 Qf7-e8 Nd5xc7 Qe8-e7 Qd1-d7 Ra8-c8 Re1-c1 Qe7xd7 Ne5xd7
Rf8-f7 Nc7xe6 Rc8xc5 Ne6xc5 Bb7-c8 Nd7-e5 Rf7-c7 h4-h5 Bd8-f6 Ne5-d3 Bc8-d7
Rc1-c4 Bd7-e8 Rc4xb4 Rc7-c8 Rb4-f4 Be8xh5 Rf4xf5 Bh5-g6 Rf5-d5 Bg6-f7
Rd5-d7 Bf7-e8 Rd7-a7 Bf6xb2 Nd3xb2 Rc8xc5 Ra7-a8 Kg8-f7 Nb2-c4 Kf7-e7
Ra8-a7+ Ke7-f6 Nc4-e3 Be8-f7 Ra7-a6+ Bf7-e6 b3-b4 Rc5-c1+ Kg1-h2 Rc1-b1
Ne3-c2 Kf6-f7 Nc2-d4 Be6-d7 Ra6-b6 Rb1-b2 Kh2-g3 Kf7-e7 f2-f4 Rb2-d2 Nd4-f3
Rd2-b2 Nf3-e5 Bd7-f5) +0.49/46 43} Bb7 {(Bc6-b7 Nd5-f4 Bb7-e4 Rc5-c4 Ra8-a2
h4-h5 Ra2xb2 Rc4xb4 Rb2-b1 Qd1-d2 Rb1xe1+ Qd2xe1 Bd8-e7 Rb4-c4 Rf8-e8
Nf4-g6 Be7-d8 Qe1-d1 d7-d6 e5xd6 c7xd6 Qd1xd6 Bd8-f6 Kg1-h2 Re8-d8 Qd6-b6
Qf7-e8 Rc4-c1 Be4xf3 g2xf3 Bf6-d4 Qb6-a5 Bd4xf2 Kh2-g2 Bf2-d4 Rc1-e1 Qe8-d7
Re1-d1 Bd4-b6 Rd1xd7 Bb6xa5 Rd7-b7 Ba5-c3 Kg2-g3) -0.38/35 37} 24. Nf4
{(Nd5-f4 Bb7-e4 Rc5-c4 Ra8-a2 h4-h5 Ra2xb2 Rc4xb4 Rb2-b1 Qd1-e2 Rb1xe1+
Qe2xe1 Bd8-e7 Rb4-c4 Rf8-e8 Qe1-d1 Be7-d8 Nf4-g6 d7-d6 e5xd6 c7xd6 Qd1xd6
Qf7-b7 Nf3-h4 Qb7xb3 Qd6-d7 Qb3-b1+ Kg1-h2 Qb1-b8+ Kh2-h3 Bd8xh4 Ng6xh4
Qb8-d8 Rc4-c7 Qd8xd7 Rc7xd7 Be4-b1 Nh4-g6 f5-f4 Kh3-g4 Kg8-h7 Rd7-d6 Re8-e2
Kg4-f3 Re2-c2 Ng6xf4 Rc2-c3+ Kf3-g4 Bb1-e4) +0.50/47 151} Be4 {(Bb7-e4
Rc5-c4 Ra8-a2 h4-h5 Ra2xb2 Rc4xb4 Rb2-b1 Qd1-e2 Rb1xe1+ Qe2xe1 Bd8-e7
Rb4-c4 Rf8-e8 Nf4-g6 Be7-d8 Qe1-d2 d7-d6 e5xd6 c7xd6 Qd2xd6 Bd8-f6 Kg1-h2
Re8-d8 Qd6-b6 Be4-d5 Rc4-c7 Qf7-e8 b3-b4 Qe8-e4 Rc7-a7 Qe4-g4 Ng6-e7+
Bf6xe7 Ra7xe7 Qg4xh5+ Kh2-g1 Rd8-e8 Re7xe8+ Qh5xe8 Qb6-c5 Bd5-b7 b4-b5
Qe8-g6 Nf3-h4 Qg6-g4 Qc5-c7 Bb7-e4 Qc7-d8+ Kg8-h7 b5-b6) -0.31/34 37} 25.
Rc4 {(Rc5-c4 Ra8-a2 h4-h5 Ra2xb2 Rc4xb4 Rb2-b1 Qd1-e2 Rb1xe1+ Qe2xe1 Bd8-e7
Rb4-c4 Rf8-e8 Qe1-d1 Be7-d8 Nf4-g6 d7-d6 e5xd6 c7xd6 Qd1xd6 Qf7-b7 Ng6-e5
Bd8-f6 Ne5-d7 Bf6-b2 Nd7-c5 Qb7-e7 Nc5xe4 f5xe4 Qd6xe7 Re8xe7 Nf3-d4 Re7-e5
Kg1-f1 Re5xh5 Kf1-e2 Rh5-h1 b3-b4 Rh1-b1 Nd4-c2 Bb2-f6 Ke2-e3 Kg8-f7 Ke3xe4
Kf7-g6 Nc2-e3 Rb1-b2 Ne3-d5 Rb2-e2+ Ke4-d3) +0.51/40 30} Ra2 {(Ra8-a2 h4-h5
Ra2xb2 Rc4xb4 Rb2-b1 Qd1-d2 Rb1xe1+ Qd2xe1 Bd8-e7 Rb4-c4 Rf8-e8 Qe1-d1
Be7-d8 Nf4-g6 d7-d6 e5xd6 c7xd6 Qd1xd6 Bd8-f6 Rc4-b4 Qf7-a7 Rb4-b5 Re8-d8
Qd6-f4 Be4-d3 Rb5-b4 Bf6-c3 Rb4-a4 Qa7-b8 Qf4xb8 Rd8xb8 Nf3-d4 Bd3-b5
Nd4xb5 Rb8xb5 Ra4-c4 Rb5xb3 Rc4-c5 Kg8-f7 Rc5xf5+ Kf7-e6) -0.25/36 67} 26.
h5 {(h4-h5 Ra2xb2 Nf4-g6 Rb2-b1 Qd1-d4 Rb1xe1+ Nf3xe1 Rf8-e8 Ne1-d3 Qf7-d5
Qd4xd5+ Be4xd5 Rc4xb4 Bd5-f7 Rb4-b7 Kg8-h7 Nd3-f4 Bd8-g5 Rb7xc7 Bg5xf4
Ng6xf4 Re8xe5 Rc7-b7 Re5-e4 g2-g3 Re4-d4 f2-f3 Bf7-d5 Rb7xd7 Rd4-d1+ Kg1-f2
Bd5xb3 Rd7-b7 Bb3-d5 Rb7-b8 Bd5-f7 Rb8-b5 Rd1-d2+ Kf2-e3 Rd2-d7 Rb5xf5
g7-g5 h5xg6/ep+ Bf7xg6 Rf5-b5 Bg6-e8 Rb5-e5 Be8-f7 g3-g4 Rd7-b7 Ke3-f2)
+0.41/46 323} Rxb2 {(Ra2xb2 Nf4-g6 Rf8-e8 Rc4xb4 Rb2-b1 Qd1-d2 Rb1xe1+
Qd2xe1 Bd8-e7 Rb4-c4 Be7-d8 Qe1-d1 d7-d6 e5xd6 c7xd6 Qd1xd6 Qf7-b7 Nf3-h4
Qb7-d5 Qd6xd5+ Be4xd5 Rc4-c5 Bd5xb3 Nh4xf5 Bb3-a4 g2-g4 Ba4-d1 Rc5-c4
Bd1-b3 Rc4-b4 Bb3-e6 Rb4-b5 Be6-d7 Rb5-d5 Bd7-e6 Rd5-c5 Bd8-f6 f2-f3 Re8-d8
Kg1-h2 Kg8-h7 Kh2-g3 Be6-f7 Ng6-f4 Rd8-a8 Rc5-c7 Bf7-e8) -0.22/37 44} 27.
Ng6 {(Nf4-g6 Rb2-b1 Qd1-d4 Rb1xe1+ Nf3xe1 Rf8-e8 Rc4xb4 Qf7-d5 Qd4xd5+
Be4xd5 Ne1-d3 Bd5-f7 Rb4-b7 Kg8-h7 Nd3-f4 Bd8-g5 Rb7xc7 Bg5xf4 Ng6xf4
Re8xe5 Rc7-b7 Re5-e4 g2-g3 Re4-d4 f2-f3 Bf7-d5 Rb7xd7 Rd4-d1+ Kg1-f2 Bd5xb3
Rd7-b7 Bb3-a2 Rb7-b5 Rd1-b1 Rb5xf5 Rb1-b2+ Kf2-g1 Ba2-b1 Rf5-f8 Rb2-b3
Kg1-g2 Rb3-b2+ Kg2-h3 Rb2-b3 Nf4-g2 g7-g5 h5xg6/ep+ Bb1xg6 Rf8-f4) +0.47/43
21} Re8 {(Rf8-e8 Rc4xb4 Rb2-b1 Qd1-d2 Rb1xe1+ Nf3xe1 d7-d6 Rb4-b8 Bd8-g5
Rb8xe8+ Qf7xe8 Qd2-c3 d6xe5 Qc3xc7 Kg8-h7 Qc7-d6 Qe8-d8 Qd6xd8 Bg5xd8
Ng6xe5 Kh7-g8 Ne1-f3 Bd8-c7 b3-b4 Kg8-f8 Ne5-c4 Kf8-f7 Nf3-d4 Be4-d3 Nc4-b2
Bd3-e4 Nd4-b5 Bc7-b8 Nb5-c3 Be4-c6 b4-b5 Bc6-e8 b5-b6 Kf7-e7) -0.19/36 37}
28. Rxb4 {(Rc4xb4 Rb2-b1 Qd1-d2 Rb1xe1+ Nf3xe1 d7-d6 Rb4-b8 Bd8-g5 Rb8xe8+
Qf7xe8 Qd2-a5 d6xe5 Qa5xc7 Qe8-d8 Qc7xe5 Kg8-h7 f2-f3 Bg5-e3+ Kg1-h2 Be3-d4
Qe5-f4 Be4-b1 g2-g3 Bd4-c5 Qf4-c1 Qd8-d4 Ne1-g2 Bb1-a2 Ng6-h4 Ba2xb3 Nh4xf5
Qd4-c4 Qc1-e1 Qc4-d3 Qe1-e5 Bc5-f8 Nf5-d4 Bb3-f7 Ng2-f4 Qd3-c3 Kh2-g2
Kh7-g8 Nf4-e6 Qc3-b2+ Kg2-h3 Qb2-c3 Ne6xf8 Kg8xf8 Nd4-e6+ Bf7xe6+ Qe5xe6)
+0.25/46 181} Rb1 {(Rb2-b1 Qd1-d2 Rb1xe1+ Qd2xe1 Bd8-e7 Rb4-c4 Be7-d8
Qe1-d1 d7-d6 e5xd6 c7xd6 Qd1xd6 Qf7-b7 Ng6-e5 Bd8-f6 Ne5-d7 Bf6-b2 Nd7-c5
Qb7-f7 Qd6-g6 Be4-d5 Rc4-c2 Bb2-a3 Nc5-d3 Qf7xg6 h5xg6 Ba3-d6 Rc2-c3 Bd5xf3
g2xf3 Kg8-f8 b3-b4 Kf8-e7 Rc3-a3 Re8-b8 Ra3-a6 Rb8-b5 Ra6-a5) -0.15/36 40}
29. Qd4 {(Qd1-d4 Rb1xe1+ Nf3xe1 Qf7-d5 Qd4xd5+ Be4xd5 Ne1-d3 Bd5-f7 Rb4-b8
d7-d6 e5xd6 c7xd6 b3-b4 Bd8-f6 Rb8-b7 Bf7-d5 Rb7-c7 Re8-b8 Kg1-h2 Bf6-d8
Rc7-a7 Bd5-c4 Nd3-f4 Bd8-g5 Kh2-g3 Bg5xf4+ Kg3xf4 Rb8xb4 Kf4-g3 Rb4-b5
Ra7-d7 Rb5-b8 Rd7xd6 Bc4-f7 Rd6-d7 Rb8-e8 Rd7-c7 Re8-e6 Ng6-f4 Re6-e5
Rc7-c8+ Kg8-h7 f2-f3 Bf7-e8 Rc8-c7 Kh7-g8 Nf4-g6 Re5-e6) +0.24/40 21} Rxe1+
{(Rb1xe1+ Nf3xe1 Bd8-g5 Ne1-d3 Qf7-d5 Qd4xd5+ Be4xd5 Rb4-b5 Bd5-c6 Rb5-a5
Bg5-d2 Ra5-a2 Bd2-c3 Ra2-c2 Bc3-d4 Rc2-c4 Bd4-b6 Nd3-f4 Kg8-f7 Rc4-c2
Re8-b8 e5-e6+ Kf7-f6 e6xd7 Bc6xd7 Nf4-d5+ Kf6-e6 Nd5xc7+ Bb6xc7 Rc2xc7
Ke6-d6 Rc7-a7 Rb8xb3 Ng6-f8 Bd7-e8 Ra7xg7 Be8xh5 Rg7-h7 Kd6-e5 Rh7xh6
Bh5-f7 Nf8-d7+ Ke5-d5 Rh6-f6 Bf7-e6 Nd7-c5 Kd5xc5 Rf6xe6 Kc5-d5 Re6-e1
Kd5-d6 Kg1-h2 Rb3-b7 Kh2-g3 Rb7-g7+ Kg3-f4) -0.19/38 49} 30. Nxe1 {(Nf3xe1
Qf7-d5 Qd4xd5+ Be4xd5 Rb4-b8 Bd5-f7 Ne1-d3 d7-d6 e5xd6 c7xd6 b3-b4 Bd8-f6
Rb8-b7 Bf7-d5 Rb7-c7 Re8-b8 Nd3-f4 Bd5-f7 Rc7-a7 Bf6-d4 Ra7-d7 Bd4-f6
Nf4-d3 Bf7-e8 Rd7xd6 Bf6-c3 Kg1-h2 Bc3xb4 Rd6-d5 Bb4-d2 f2-f3 Kg8-h7 Nd3-f4
Bd2xf4+ Ng6xf4 Rb8-b5 Rd5-d8 Rb5-e5 Kh2-g3 Be8-f7 Rd8-d7 Bf7-e8 Rd7-b7
Re5-e1 Rb7-b8) +0.21/41 18} Bg5 {(Bd8-g5 Ne1-d3 Qf7-d5 Qd4xd5+ Be4xd5
Rb4-b5 Bd5-c6 Rb5-a5 Kg8-f7 Nd3-c5 Bg5-d2 Ra5-a7 Re8-c8 e5-e6+ d7xe6
Ng6-e5+ Kf7-e7 Ne5xc6+ Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3
Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-f5 Bc3-e5+
g2-g3 c5-c4 Nf5-e3 c4-c3 Rg6-g4 Rb1-b5 Rg4-c4 Kd7-d6 Kh2-g2 Be5-f6 Rc4-f4
Bf6-g5 Rf4-d4+ Kd6-e5 Ne3-c2 Rb5-b2 f2-f4+ Bg5xf4 g3xf4+ Ke5-f5) -0.17/39
42} 31. Nd3 {(Ne1-d3 Qf7-d5 Qd4xd5+ Be4xd5 Rb4-b5 Bd5-c6 Rb5-a5 Bg5-d2
Ra5-a2 Bd2-c3 Ra2-c2 Bc3-d4 Rc2-c4 Bd4-b6 Nd3-f4 Kg8-f7 Rc4-c2 Re8-b8
e5-e6+ Kf7-f6 e6xd7 Bc6xd7 Nf4-d5+ Kf6-e6 Nd5xc7+ Bb6xc7 Rc2xc7 Ke6-d6
Rc7-c3 Bd7-e8 Ng6-h4 Kd6-e6 Rc3-c5 Be8xh5 Nh4xf5 Ke6-f6 Nf5xh6 Rb8xb3
Nh6-f5 Bh5-f7 Kg1-h2 g7-g6 Nf5-d6 Bf7-e6 Nd6-e4+ Kf6-g7 Rc5-c7+ Kg7-h6
Ne4-c5 Rb3-b6 f2-f3 Be6-f5) +0.39/41 48} Qd5 {(Qf7-d5 Qd4xd5+ Be4xd5 Rb4-b5
Bd5-c6 Rb5-c5 Bc6-e4 Nd3-f4 c7-c6 f2-f3 Be4-b1 Rc5-a5 Bg5-d8 Ra5-a1 Bb1-c2
b3-b4 Bd8-b6+ Kg1-h2 Bb6-d4 Ra1-a2 Bc2-b3 Ra2-d2 Bd4xe5 Ng6xe5 Re8xe5
Rd2xd7 Re5-b5 Rd7-c7 Rb5xb4 Kh2-g3 Rb4-a4 Nf4-g6 Bb3-e6 Rc7-e7 Be6-d5
Re7-b7 Ra4-a8 Ng6-e7+ Kg8-h7 Rb7-c7 f5-f4+ Kg3-h4 Bd5-e6 Ne7-g6 Be6-d5
Ng6xf4) -0.13/40 37} 32. Qxd5+ {(Qd4xd5+ Be4xd5 Rb4-b5 Bd5-c6 Rb5-a5 Bg5-d2
Ra5-a2 Bd2-c3 Ra2-c2 Bc3-d4 Rc2-c4 Bd4-b6 Nd3-f4 Kg8-f7 Rc4-c2 Re8-b8
e5-e6+ Kf7-f6 e6xd7 Bc6xd7 Nf4-d5+ Kf6-e6 Nd5xc7+ Bb6xc7 Rc2xc7 Ke6-d6
Rc7-c3 Bd7-e8 Ng6-h4 Kd6-e6 Rc3-c5 Be8xh5 Nh4xf5 Ke6-f6 Nf5xh6 Rb8xb3
Nh6-f5 Bh5-e8 Nf5-g3 Be8-g6 f2-f3 Rb3-e3 Rc5-c8 Kf6-f7 Kg1-f2 Re3-b3
Rc8-c7+ Kf7-f6 Ng3-e2 Rb3-b2 Rc7-d7 Rb2-b3 Ne2-d4 Rb3-b2+) +0.38/43 22}
Bxd5 {(Be4xd5 Rb4-b5 Bd5-c6 Rb5-c5 Bc6-e4 Nd3-f4 c7-c6 f2-f3 Be4-b1 Rc5-a5
Bg5-d8 Ra5-a6 Bd8-c7 Kg1-f2 Bc7xe5 Ng6xe5 Re8xe5 Ra6-a7 Bb1-c2 Nf4-g6
Re5-b5 Ra7xd7 Bc2xb3 Kf2-g3 f5-f4+ Kg3-h4 Rb5-b4 Rd7-c7 Bb3-d5 Rc7-a7
Bd5-b3 Ng6-e5 Kg8-h7 Ne5xc6 Rb4-a4 Ra7xa4 Bb3xa4 Nc6-e5 Ba4-b5 Ne5-g6
Kh7-g8) -0.09/40 44} 33. Rb5 {(Rb4-b5 Bd5-c6 Rb5-a5 Bg5-d2 Ra5-a2 Bd2-c3
Ra2-c2 Bc3-d4 Rc2-c4 Bd4-b6 Nd3-f4 Kg8-f7 Rc4-c2 Re8-b8 e5-e6+ Kf7-f6 e6xd7
Bc6xd7 Nf4-d5+ Kf6-e6 Nd5xc7+ Bb6xc7 Rc2xc7 Ke6-d6 Rc7-c3 Bd7-e8 Ng6-h4
Kd6-e6 Rc3-c5 Be8xh5 Nh4xf5 Ke6-f6 Nf5xh6 Rb8xb3 Nh6-f5 Bh5-e8 Nf5-g3
Rb3-b4 Rc5-f5+ Kf6-e6 Rf5-a5 Be8-g6 Ra5-a7 Ke6-f6 f2-f3 Rb4-c4 Ra7-d7
Rc4-b4 Rd7-d6+ Kf6-g5 Rd6-c6 Bg6-b1 Rc6-c5+ Kg5-g6 Rc5-a5 Kg6-f6 Ng3-h5+
Kf6-g6 Kg1-f2 Kg6-h6 Kf2-g3 g7-g6 Nh5-f4) +0.32/47 70} Bc6 {(Bd5-c6 Rb5-a5
Kg8-f7 Nd3-c5 Bg5-d2 Ra5-a7 Re8-c8 e5-e6+ d7xe6 Ng6-e5+ Kf7-e7 Ne5xc6+
Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6
Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-f5 Bc3-e5+ g2-g3 c5-c4 Nf5-e3 c4-c3
Rg6-g4 Rb1-b5 Rg4-c4 Kd7-d6 Kh2-g2 Be5-f6 Kg2-f3 Rb5xh5 Ne3-d1 Rh5-c5
Rc4xc5 Kd6xc5 Nd1xc3 Bf6xc3 Kf3-e4 Bc3-e1 Ke4-d3 Kc5-d5) -0.07/39 41} 34.
Ra5 {(Rb5-a5 Bg5-d2 Ra5-a2 Bd2-c3 Ra2-c2 Bc3-d4 Rc2-c4 Bd4-b6 Nd3-f4 Kg8-f7
e5-e6+ Kf7-f6 e6xd7 Bc6xd7 Nf4-d5+ Kf6-f7 Nd5xb6 c7xb6 Kg1-h2 b6-b5 Rc4-d4
Bd7-e6 b3-b4 Be6-c4 f2-f3 Re8-e2 Rd4-d6 Re2-b2 Ng6-e5+ Kf7-e7 Rd6-g6 Bc4-f1
Kh2-g1 Bf1-c4 Rg6-b6 f5-f4 Kg1-h2 Bc4-f1 Ne5-g6+ Ke7-e8 Kh2-g1 Bf1xg2
Rb6xb5 Bg2-h3 Ng6xf4 Bh3-d7 Rb5-b6 Ke8-d8 Nf4-g6) +0.28/46 47} Kf7 {(Kg8-f7
Nd3-c5 Bg5-d2 Ra5-a7 Re8-c8 e5-e6+ d7xe6 Ng6-e5+ Kf7-e7 Ne5xc6+ Ke7-d6
Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3
Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-f5 Bc3-e5+ g2-g3 c5-c4 Nf5-e3 c4-c3 Rg6-g4
Rb1-b5 Kh2-g2 Rb5-c5 Ne3-c2 Be5-h8 Rg4-h4 Rc5-d5 Nc2-e3 Rd5-c5 Rh4-h1
Kd7-e6 f2-f4 c3-c2 Rh1-c1 Bh8-d4 Rc1xc2 Bd4xe3 Rc2xc5 Be3xc5 g3-g4 Bc5-e7
Kg2-f3 Be7-h4 Kf3-e2 Ke6-f6 Ke2-d2 Bh4-g5 Kd2-e3 Bg5-h4 Ke3-e2 Bh4-g5)
-0.07/43 55} 35. Nc5 {(Nd3-c5 Bg5-d2 Ra5-a7 Re8-c8 e5-e6+ d7xe6 Ng6-e5+
Kf7-e7 Ne5xc6+ Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6
Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 Bc3-e5+ g2-g3 Rb1-b2 Kh2-g1
c7-c5 Ng7-f5 c5-c4 Rg6-g4 c4-c3 Rg4-c4 Rb2-d2 Kg1-g2 c3-c2 Nf5-e3 Be5-d4
Kg2-f3 Bd4-b6 g3-g4 Kd7-d6 Ne3xc2 Rd2xf2+ Kf3-e4 Bb6-c5 Rc4-c3 Rf2-f6
Rc3-b3 Kd6-e7 Rb3-b7+ Ke7-f8 Rb7-c7 Bc5-d6 Rc7-c8+ Kf8-f7 Ke4-d5 Bd6-e7)
+0.12/48 197} Bd2 {(Bg5-d2 Ra5-a7 Re8-c8 e5-e6+ d7xe6 Ng6-e5+ Kf7-e7
Ne5xc6+ Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8
Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-e6 Rb1-b5 Ne6xc5+ Rb5xc5
Rg6xh6 Bc3-d2 Rh6-h7+ Kd7-e6 Kh2-h3 Ke6-f6 Kh3-g4 Rc5-c4+ Kg4-f3 Rc4-c2
Rh7-b7 Bd2-e1 Rb7-b6+ Kf6-g5 Rb6-b5+ Kg5-h4 h5-h6 Rc2xf2+ Kf3-e3 Rf2-f1
h6-h7 Rf1-f8) -0.05/43 42} 36. Ra7 {(Ra5-a7 Re8-c8 Ra7-a2 Bd2-b4 e5-e6+
Kf7-f6 e6xd7 Rc8-d8 Ra2-c2 Bc6xd7 Nc5-a6 Bb4-a3 Na6xc7 Ba3-d6 Rc2-c4 Bd6xc7
Rc4xc7 Bd7-e8 Rc7-b7 Be8xg6 Rb7-b6+ Kf6-g5 Rb6xg6+ Kg5xh5 Rg6xg7 Rd8-b8
Rg7-g3 f5-f4 Rg3-h3+ Kh5-g5 Rh3-f3 Kg5-g4 Rf3-d3 Rb8-b7 Rd3-c3 Rb7-b8
Kg1-h2 Kg4-g5 Rc3-d3 Kg5-g4 Rd3-h3 Kg4-f5 Rh3-f3 Kf5-g4 Rf3-d3 Kg4-g5 f2-f3
Rb8-b4 Kh2-g1 Kg5-h4 Rd3-c3 Kh4-g3 Rc3-c6 Rb4xb3 Rc6-g6+ Kg3-h4 Rg6-g4+
Kh4-h5 Rg4xf4) +0.08/44 14} Rc8 {(Re8-c8 e5-e6+ d7xe6 Ng6-e5+ Kf7-e7
Ne5xc6+ Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8
Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-f5 Bc3-e5+ g2-g3 c5-c4 Nf5-e3
c4-c3 Rg6-g4 Rb1-b5 Rg4-c4 Kd7-d6 Kh2-g2 Be5-h8 Rc4-h4 Rb5-c5 Rh4-h1 Kd6-e6
Ne3-c2 Rc5-d5 Kg2-f3 Rd5-f5+ Kf3-e2 Rf5-g5 Rh1-h4 Rg5-d5 Ke2-e3 Ke6-d6
Nc2-b4 Rd5-b5 Ke3-e2 Rb5-e5+ Ke2-d1 Re5-f5 Nb4-d3 Rf5-b5 Rh4-f4 Rb5-d5
Kd1-c2) -0.06/43 36} 37. e6+ {(e5-e6+ d7xe6 Ng6-e5+ Kf7-e7 Ne5xc6+ Ke7-d6
Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3
Nf5xg7 Rb3-b1+ Kg1-h2 Bc3-e5+ g2-g3 Rb1-b2 Rg6xh6 Rb2xf2+ Kh2-h3 c7-c5
Ng7-e6 c5-c4 Ne6-c5+ Kd7-c7 Rh6-g6 Rf2-f3 Kh3-g2 Rf3-e3 Nc5-e6+ Kc7-d7
Kg2-f2 Re3-a3 Ne6-f8+ Kd7-d8 Rg6-g5 Be5-f6 Rg5-g4 c4-c3 Rg4-c4 Kd8-e7
Nf8-g6+ Ke7-d6 Ng6-f4 Bf6-e5 Kf2-g2 Be5xf4 g3xf4 Kd6-d5 Rc4-c8 Kd5-e4
Kg2-g3 Ke4-f5 Rc8-c5+ Kf5-f6 Rc5-c6+) +0.09/48 54} dxe6 {(d7xe6 Ng6-e5+
Kf7-e7 Ne5xc6+ Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6
Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-f5 Bc3-e5+ g2-g3 c5-c4
Rg6-g4 c4-c3 Rg4-c4 Rb1-b6 Nf5-e3 Rb6-c6 Kh2-g2 Rc6xc4 Ne3xc4 Be5-d4 Nc4-a3
Kd7-e6 f2-f4 Bd4-c5 Na3-c2 Ke6-d5 Kg2-f3 Kd5-c4 Kf3-e4 Kc4-b3 Ke4-d3 Kb3-b2
f4-f5 Bc5-e7 Nc2-d4 Be7-f6 Nd4-e2 Kb2-b3 Ne2xc3 Bf6xc3 g3-g4 Bc3-f6 g4-g5
Bf6xg5 Kd3-d4 Kb3-c2 Kd4-e4 Kc2-d2 Ke4-d5 Kd2-d3 Kd5-e5 Kd3-e3) -0.05/47
42} 38. Ne5+ {(Ng6-e5+ Kf7-e7 Ne5xc6+ Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7
Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 Bc3-e5+
g2-g3 Rb1-b2 Rg6xh6 Rb2xf2+ Kh2-h3 c7-c5 Ng7-e6 c5-c4 Ne6-c5+ Kd7-c7 Rh6-e6
Be5-d4 Nc5-e4 Rf2-f5 Re6-d6 Bd4-b2 g3-g4 Rf5-e5 Rd6-d2 c4-c3 Ne4xc3 Re5-e3+
Kh3-h4 Bb2xc3 Rd2-c2 Kc7-d6 h5-h6 Kd6-e6 Kh4-h5 Ke6-f7 Rc2-f2+ Kf7-g8 g4-g5
Re3-e5 Rf2-a2 Re5-e8 Ra2-a7 Re8-c8 Ra7-b7) +0.10/46 13} Ke7 {(Kf7-e7
Ne5xc6+ Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8
Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-e6 Rb1-b5 Ne6xc5+ Rb5xc5
Rg6xh6 Bc3-d2 Rh6-h8 Bd2-c3 Rh8-h7+ Kd7-e6 Kh2-h3 Rc5-f5 f2-f3 Bc3-f6
Rh7-h6 Ke6-f7 Kh3-g3 Rf5-g5+ Kg3-f2 Rg5-a5 Rh6-h7+ Kf7-e6 h5-h6 Ra5-a2+
Kf2-g3 Ke6-f5 Kg3-h3 Kf5-g6 Rh7-d7 Kg6xh6 Rd7-d6 Kh6-g7 f3-f4 Ra2-a3+
Kh3-g4) -0.03/44 37} 39. Nxc6+ {(Ne5xc6+ Ke7-d6 Nc5xe6 Kd6xe6 Nc6-d4+
Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2
Bc3-e5+ g2-g3 Rb1-b2 Kh2-g1 c7-c5 Ng7-f5 c5-c4 Rg6-g4 c4-c3 Kg1-g2 Rb2-d2
Rg4-c4 c3-c2 Nf5-e3 Be5-d4 Kg2-f3 Bd4-b6 Ne3xc2 Rd2xf2+ Kf3-g4 Rf2-f8
Rc4-c3 Rf8-g8+ Kg4-h3 Rg8-g5 g3-g4 Rg5-e5 Kh3-g3 Bb6-c5 Kg3-f3 Kd7-e6
Rc3-c4 Ke6-f7 Rc4-a4 Kf7-f6 Ra4-a6+ Re5-e6 Ra6-a5 Re6-c6 Nc2-e1 Bc5-d6
Ne1-g2 Kf6-e6 Ng2-e3 Bd6-b4 Ra5-f5 Bb4-c3) +0.06/43 17} Kd6 {(Ke7-d6 Nc5xe6
Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7
Rb3-b1+ Kg1-h2 c7-c5 Ng7-f5 Bc3-e5+ g2-g3 c5-c4 Nf5-e3 c4-c3 Rg6-g4 Rb1-b5
Rg4-c4 Kd7-d6 Kh2-g2 Be5-h8 Rc4-h4 Rb5-c5 Kg2-f3 Bh8-f6 Rh4-h1 Bf6-g5
Rh1-d1+ Kd6-e6 Ne3-c2 Bg5-d2 Rd1-h1 Rc5-e5 Rh1-h4 Ke6-f6 Rh4-c4 Re5xh5
Nc2-e3 Rh5-a5 Rc4-c6+ Kf6-g7 Kf3-e4 h6-h5 Rc6-c7+ Kg7-h6) -0.02/46 34} 40.
Nxe6 {(Nc5xe6 Kd6xe6 Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6
Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 Bc3-e5+ g2-g3 Rb1-b2 Kh2-g1 c7-c5 Ng7-f5 c5-c4
Rg6-g4 c4-c3 Kg1-g2 Rb2-d2 Rg4-c4 c3-c2 Nf5-e3 Be5-d4 Kg2-f3 Bd4-b6 Ne3xc2
Rd2xf2+ Kf3-g4 Rf2-f8 Rc4-f4 Rf8-g8+ Kg4-h3 Rg8-g5 g3-g4 Rg5-c5 Nc2-e1
Rc5-c3+ Kh3-g2 Kd7-e7 Ne1-f3 Bb6-e3 Rf4-a4 Ke7-f7 Ra4-a6 Be3-f4 Ra6-g6
Rc3-c2+ Kg2-f1 Rc2-c5 Nf3-d4 Rc5-g5 Rg6xh6) +0.07/45 20} Kxe6 {(Kd6xe6
Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+
Kg1-h2 c7-c5 Rg6xh6 c5-c4 Ng7-e6 Rb1-b5 g2-g3 Bc3-b2 Kh2-h3 Rb5-d5 Ne6-f4
Rd5-d2 Rh6-h7+ Kd7-d6 Nf4-g2 c4-c3 Rh7-h6+ Kd6-d7 Ng2-e1 Rd2-d1 Rh6-h7+
Kd7-d6 Ne1-c2 Rd1-d2 Rh7-h6+ Kd6-d7 Nc2-b4 Bb2-a3 Rh6-b6 Rd2-b2 h5-h6 c3-c2
Rb6-c6 Ba3xb4 h6-h7 Rb2-b1 Rc6xc2 Rb1-h1+ Kh3-g2 Rh1xh7 Rc2-c4 Bb4-d6
Rc4-a4 Rh7-g7 Ra4-a7+ Bd6-c7 f2-f4 Rg7-g8 Kg2-f3 Rg8-f8 Ra7-a4 Rf8-g8 g3-g4
Bc7xf4 Kf3xf4 Kd7-e6) -0.06/46 45} 41. Nd4+ {(Nc6-d4+ Ke6-d7 Nd4xf5 Bd2-c3
Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 Bc3-e5+ g2-g3 Rb1-b2
Kh2-g1 c7-c5 Ng7-f5 c5-c4 Rg6-g4 c4-c3 Kg1-g2 Rb2-d2 Rg4-c4 c3-c2 Nf5-e3
Be5-d4 Kg2-f3 Bd4-b6 Ne3xc2 Rd2xf2+ Kf3-g4 Rf2-f7 Rc4-c3 Rf7-g7+ Kg4-h3
Rg7-g5 g3-g4 Rg5-e5 Kh3-g3 Bb6-c5 Kg3-f3 Kd7-e6 Rc3-d3 Ke6-e7 Rd3-b3 Ke7-f6
Rb3-b8 Re5-e6 Rb8-c8 Bc5-b6 Kf3-f4 Kf6-g7 Nc2-b4 Bb6-e3+ Kf4-f5 Re6-f6+
Kf5-e5 Rf6-f7 Nb4-d5 Be3-g5 Ke5-e6 Rf7-f8 Rc8-c4) +0.07/45 18} Kd7 {(Ke6-d7
Nd4xf5 Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5
Ng7-e6 Bc3-b4 Rg6xh6 c5-c4 Ne6-d4 Bb4-c5 Rh6-h7+ Kd7-d6 Nd4-e2 Rb1-e1
Ne2-c3 Bc5xf2 Rh7-f7 Bf2-d4 Rf7-f3 Kd6-e6 Kh2-g3 Re1-e5 Kg3-h4 Bd4-e3 g2-g4
Be3-d2 Nc3-b1 Bd2-g5+ Kh4-g3 Re5-e1 Nb1-a3 Re1-g1+ Kg3-h3 Rg1-h1+ Kh3-g2
Rh1-h4 Rf3-g3 c4-c3 Rg3xc3 Rh4xg4+ Kg2-f3) -0.04/46 53} 42. Nxf5 {(Nd4xf5
Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 Bc3-e5+ g2-g3
Rb1-b2 Kh2-g1 c7-c5 Ng7-f5 c5-c4 Rg6-g4 c4-c3 Rg4-c4 Rb2-d2 Kg1-g2 c3-c2
Nf5-e3 Be5-d4 Kg2-f3 Bd4-b6 Ne3xc2 Rd2xf2+ Kf3-g4 Rf2-f8 Rc4-f4 Rf8-g8+
Kg4-f3 Rg8-c8 Nc2-e1 Rc8-c5 g3-g4 Kd7-e7 Kf3-e2 Rc5-e5+ Ke2-f1 Bb6-e3
Rf4-a4 Ke7-f6 Ne1-f3 Re5-e6 Ra4-c4 Re6-b6 Kf1-e2 Be3-g5 Rc4-a4 Rb6-e6+
Ke2-d1 Re6-d6+ Kd1-c2 Bg5-e3 Ra4-a5 Kf6-f7 Nf3-e5+) +0.05/47 20} Bc3
{(Bd2-c3 Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-f5
Bc3-e5+ g2-g3 c5-c4 Nf5-e3 c4-c3 Rg6-g4 Rb1-b5 Kh2-g2 Rb5-c5 Ne3-c2 Be5-h8
Rg4-h4 Rc5-d5 Nc2-e3 Rd5-c5 Rh4-h1 Kd7-e6 Ne3-c2 Rc5-d5 Kg2-f3 Rd5-f5+
Kf3-e2 Rf5-g5 Rh1-h4 Rg5-d5 Nc2-b4 Rd5-c5 Nb4-d3 Rc5-c6 Rh4-g4 Ke6-f7
Ke2-d1 c3-c2+ Kd1-c1 Bh8-f6 Rg4-a4 Kf7-e6 g3-g4 Rc6-c3 Nd3-e1) -0.07/49 67}
43. Ra6 {(Ra7-a6 Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 Bc3-e5+ g2-g3
Rb1-b2 Kh2-g1 c7-c5 Ng7-f5 c5-c4 Rg6-g4 c4-c3 Rg4-c4 Rb2-d2 Kg1-g2 c3-c2
Nf5-e3 Be5-d4 Kg2-f3 Bd4-b6 Ne3xc2 Rd2xf2+ Kf3-g4 Rf2-f8 Rc4-f4 Rf8-g8+
Kg4-f3 Rg8-c8 Nc2-e1 Rc8-c5 g3-g4 Rc5-c3+ Kf3-g2 Kd7-e7 Ne1-f3 Rc3-c2+
Kg2-f1 Ke7-e6 Kf1-e1 Rc2-c3 Ke1-e2 Rc3-e3+ Ke2-d2 Re3-b3 Kd2-c2 Rb3-a3
g4-g5 h6xg5 Nf3xg5+ Ke6-e5 Rf4-f7 Bb6-d8 Ng5-f3+ Ke5-e4 h5-h6) +0.05/48 34}
Rb8 {(Rc8-b8 Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-f5 Bc3-e5+ g2-g3
c5-c4 Rg6-g4 c4-c3 Rg4-c4 Rb1-b6 Nf5-e3 Rb6-c6 Rc4xc6 Kd7xc6 Kh2-g2 Kc6-c5
Kg2-f3 Kc5-d4 Kf3-e2 Be5-b8 f2-f3 Bb8-c7 Ne3-c2+ Kd4-d5 Ke2-d3 Bc7xg3
Kd3xc3 Kd5-e5 Kc3-d3 Ke5-f4 Kd3-e2 Kf4-g5 Nc2-e3 Bg3-f4 Ne3-g4 Kg5xh5
Ng4xh6 Kh5-h4 Nh6-f5+ Kh4-h3 Ke2-f2 Bf4-g5 Nf5-e3 Bg5-h6 Ne3-g2 Bh6-g5
Kf2-e2 Kh3-g3 Ng2-f4 Bg5-h6 Nf4-e6 Bh6-c1 Ne6-f4 Bc1-d2 Nf4-h5+ Kg3-g2
Nh5-f6) -0.03/50 32} 44. Rg6 {(Ra6-g6 Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 Bc3-e5+
g2-g3 Rb1-b2 Kh2-g1 c7-c5 Ng7-f5 c5-c4 Rg6-g4 c4-c3 Rg4-c4 Rb2-d2 Kg1-g2
c3-c2 Nf5-e3 Be5-d4 Kg2-f3 Bd4-b6 Ne3xc2 Rd2xf2+ Kf3-g4 Rf2-f7 Rc4-a4
Rf7-g7+ Kg4-f3 Rg7-f7+ Kf3-e4 Rf7-g7 Ra4-a6 Bb6-f2 Ke4-f3 Bf2xg3 Ra6xh6
Bg3-e5 Rh6-a6 Rg7-g5 h5-h6 Kd7-e7 Nc2-e3 Ke7-f7 Kf3-e4 Be5-f6 Ra6-b6 Bf6-h8
Ne3-f5 Rg5-g1 Rb6-c6 Kf7-g8 Ke4-f4 Bh8-b2 Kf4-f3 Rg1-f1+ Kf3-e4 Rf1-f2
Nf5-d4) +0.05/48 17} Rxb3 {(Rb8xb3 Nf5xg7 Rb3-b1+ Kg1-h2 c7-c5 Ng7-e6
Bc3-e5+ Kh2-h3 c5-c4 Ne6-c5+ Kd7-c7 g2-g3 c4-c3 Nc5-d3 Rb1-h1+ Kh3-g4 c3-c2
Rg6-e6 Be5xg3 f2xg3 Rh1-d1 Re6-e2 Rd1xd3 Re2xc2+ Kc7-d6 Rc2-c8 Kd6-e5
Rc8-g8 Rd3-d6 Rg8-g7 Rd6-f6 Rg7-c7 Rf6-d6 Rc7-h7 Rd6-d4+ Kg4-h3 Rd4-d6
g3-g4 Rd6-d3+ Kh3-h4 Rd3-d6 Rh7-h8 Ke5-f4 Rh8-c8 Rd6-d2 Rc8-f8+ Kf4-e5
Rf8-f7 Rd2-h2+ Kh4-g3) -0.05/50 90} 45. Nxg7 {(Nf5xg7 Rb3-b1+ Kg1-h2
Bc3-e5+ g2-g3 Rb1-b2 Rg6xh6 Rb2xf2+ Kh2-h3 c7-c5 Ng7-e6 c5-c4 Ne6-c5+
Kd7-c7 Rh6-e6 Be5-d4 Nc5-a6+ Kc7-d7 Re6-e4 Rf2-d2 Na6-b4 c4-c3 h5-h6 Bd4-g1
Kh3-g4 Rd2-h2 Nb4-d5 Rh2xh6 Nd5xc3 Rh6-g6+ Kg4-f3 Rg6-e6 Re4-c4 Re6-c6
Rc4xc6 Kd7xc6 Kf3-e4 Kc6-d7 g3-g4 Kd7-e6 g4-g5 Bg1-c5 Nc3-e2 Bc5-d6 Ne2-d4+
Ke6-f7 Ke4-f5 Kf7-g7 Nd4-e6+ Kg7-g8) +0.04/48 12} Rb1+ {(Rb3-b1+ Kg1-h2
c7-c5 Ng7-f5 Bc3-e5+ g2-g3 c5-c4 Rg6-g4 c4-c3 Nf5-e3 Rb1-b5 Kh2-g2 Be5-h8
Rg4-c4 Kd7-d6 Rc4-h4 Rb5-c5 Rh4-h1 Kd6-e6 Ne3-c2 Rc5-d5 Kg2-f3 Rd5-f5+
Kf3-e2 Rf5-g5 Rh1-h4 Rg5-d5 Nc2-b4 Rd5-c5 Rh4-h1 Rc5-b5 Nb4-d3 Rb5-a5
Ke2-e3 Ke6-d5 Rh1-h4 Kd5-d6 Ke3-f3 Ra5-d5 Kf3-e2 Rd5-a5) 0.00/46 42} 46.
Kh2 {(Kg1-h2 Bc3-e5+ g2-g3 Rb1-b2 Rg6xh6 Rb2xf2+ Kh2-h3 c7-c5 Ng7-e6 c5-c4
Ne6-c5+ Kd7-c7 Rh6-g6 Rf2-f3 Kh3-g2 Rf3-e3 Nc5-e6+ Kc7-d7 Kg2-f2 Re3-a3
Ne6-f8+ Kd7-c7 Rg6-g4 c4-c3 Nf8-g6 Be5-f6 Rg4-c4+ Kc7-d6 h5-h6 Ra3-a2+
Kf2-f3 c3-c2) +0.08/27 0} c5 {(c7-c5 Ng7-f5 Bc3-e5+ g2-g3 c5-c4 Rg6-g4
c4-c3 Rg4-c4 Rb1-b6 Nf5-e3 Rb6-c6 Rc4xc6 Kd7xc6 Kh2-g2 Kc6-c5 Kg2-f3 Kc5-d4
Kf3-e2 Be5-b8 g3-g4 Bb8-a7 Ne3-c2+ Kd4-e5 f2-f3 Ba7-b8 Ke2-d3 Ke5-f4 Nc2-e1
Bb8-e5 Kd3-e2 Kf4-g3 Ke2-e3 Be5-g7 Ke3-e4 Bg7-f6 Ne1-c2 Bf6-g7 Ke4-e3)
0.00/63 46} 47. Nf5 Be5+ 48. g3 c4 49. Ne3 c3 50. Rg4 Rb5 51. Rc4 Kd6
52. Kg2 Bh8 53. Rh4 Rc5 54. Rh1 Ke6 55. Nc2 Rd5 56. Kf3 Rf5+ 57. Ke2 Rg5
58. Rh4 Rd5 59. Nb4 Rc5 60. Nd3 Rc6 61. Rh1 Kf5 62. Nb4 Rd6
63. Rh4 Bd4 64. Nd3 c2 65. Rh1 Kg4 66. Rc1 Rc6 67. Kf1 Kh3 68. Ke2 Kg4
69. Kf1 Kh3 70. Ne1 Bxf2 71. Kxf2 Rf6+ 72. Ke3 Kxg3 73. Nxc2 Rf3+ 74. Kd4
Rf4+ 75. Ke5 Rh4 76. Ne3 Rxh5+ 77. Nf5+ Kf3 78. Rc5 Ke2 79. Rd5 Rg5 80. Kf4
Ke1 81. Ra5 Kd2 82. Ra2+ Kc3 83. Ra3+ Kb4 84. Rh3 Rg6 85. Nxh6 Rg1 86. Ng4
Kc5 87. Ne5 Kd5 88. Rd3+ Ke6 89. Nf3 Rf1 90. Ke4 Ra1 91. Nd4+ Kf7 92. Rd2
Ra3 93. Rg2 Ra8 94. Rf2+ Kg6 95. Rd2 Kg5 96. Rg2+ Kf6 97. Kf4 Ra1 98. Ke4
Re1+ 99. Kf4 Rh1 100. Nf3 Ke6 101. Rd2 Rh8 102. Ng5+ Ke7 103. Ra2 Rh1 104.
Ke5 Re1+ 105. Ne4 Kd7 106. Ra6 Kc7 107. Kd4 Rb1 108. Nc3 Rh1 109. Re6 Kd7
110. Rb6 Rh4+ 111. Ne4 Rh1 112. Ra6 Rh4 113. Kd5 Rh5+ 114. Kc4 Ke7 115. Kd4
Rh4 116. Ke5 Rh5+ 117. Kd4 Rh1 118. Kc4 Rd1 119. Rh6 Rd8 120. Ra6 Rd1 121.
Rh6 Rf1 122. Kd3 Kd7 123. Nd2 Rd1 124. Rh5 Ke6 125. Rh6+ Ke5 126. Rh4 Ra1
127. Nc4+ Kf6 128. Nb6 Kg6 129. Ke2 Rb1 130. Nc4 Ra1 131. Rg4+ Kh5 132. Ne3
Ra2+ 133. Kd3 Ra3+ 134. Ke4 Rxe3+ 135. Kxe3 Kxg4 {Insufficient material}
1/2-1/2[/pgn]
jefk
Posts: 1085
Joined: Sun Jul 25, 2010 10:07 pm
Location: the Netherlands
Full name: Jef Kaan

Re: Is this a sound Opening for chess engines?

Post by jefk »

Well, things depend on what we call 'sound' (for an opening).

Second, you are comparing apples and oranges, by running engine A
vs engine B to make a statement about this gambit.

Better let Berserk run vs Berserk,or (better) SF vs SF;
SF is still a bit stronger than Berserk i think.

Third, i referred to chessdb.cn, and there you see that 9.Nc3?!
like Berserk played in your game isn't the best move.
Better is 9.0-0! (as i already had posted in my previous message)
and then after 9...c5 10.Nxf5 and so on.

In the resulting position White gets two more pawns, but there's
still a difficult unequal bishop endgame, but with much better chances
for White. While you may consider this gambit as sound for engines, I
don't think it's sound for strong engines (as SF).
Whether you agree with it or not.
jefk
Posts: 1085
Joined: Sun Jul 25, 2010 10:07 pm
Location: the Netherlands
Full name: Jef Kaan

Re: Is this a sound Opening for chess engines?

Post by jefk »

In addition, it's not an 'opening', the Ruy Lopez is an opening,
this variation with 4...f5?! is the Deferred Schliemann gambit,
a defense line in the Ruy Lopez opening.

That being said, i noticed that the Chinese database isn't running the latest SF,
and my earlier analysis wasn't perfect (yet). With strong defensive play,
against the lines I mentioned, Black may still hold a draw (but then again,
why play with a disadvantage from the start, i would never do that
in a high level ICCF game).

With more accurate analysis 9.Nc3 indeed is a good move, rather than
the 9.0-0 which I mentioned. But then in the latest game you posted,
the move 20.axb5?! does not seem to be the best.
Better is 20.h3! and then defense becomes very difficult for Black.
(i'll post a game later, 1 min per side with b/w a recent SF (dev version).

Concluding, the RL Deferred Schliemann gambit is not a 'sound' defense
line for games with strong engines.

But ymmv, maybe you also think the
Grob is a 'sound opening for engines' ?
Just wondering.
jefk
Posts: 1085
Joined: Sun Jul 25, 2010 10:07 pm
Location: the Netherlands
Full name: Jef Kaan

Re: Is this a sound Opening for chess engines?

Post by jefk »

although i don't have a fast GPU, with Nibbler and Lc0 after 7.Bb3
(in the deferred Schliemann) I get a reasonable (converging) indication of
the WDL after a few mins : WDL: 232/361/407

As comparison, inteh Grob after 1.g4? d5: WDL 171/291/538

ok this is worse, obviously but nevertheless.. |

Now look at a gambit as the Kings gambit, after 2...exf4:
WDL : 263/306/431
Better (for White) than the Deferred Schliemann (for Black)
mainly because the higher estimated win rate for White.
And yet the Kings Gambit is already almost never played anymore
at top level by humans; for a good reason if i look at the WDL.

Now take a really 'sound' gambit, e.g. e4 e5 d4 exd4 Nf3
WDL: 264/500/233

This should make things clear; while the Deferred Schliemann isn't
refuted, it's not a sound gambit (and certainlly not for strong engines).