Which position s harder for an engine to beat a 2695 GM?

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Chessqueen
Posts: 5685
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Full name: Jorge Picado

Which position s harder for an engine to beat a 2695 GM?

Post by Chessqueen »

Which position is harder for an engine to beat a 2695 rated human the first position where the a1 Rook has been replaced with a Bishop and the h1 Rook with a Knight, or the 2nd with a Knight Odds ? If you want I can have Dragon 3.2 play this position against a 2700 engine.
[pgn][Event "Computer chess game"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.28"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Blunder-8.5.5-popcnt"]
[Result "1-0"]
[BlackElo "2695"]
[Time "04:26:36"]
[WhiteElo "3529"]
[TimeControl "900+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/BNBQKBNN w kq - 0 1"]
[Termination "normal"]
[PlyCount "152"]
[WhiteType "program"]
[BlackType "program"]

1. c4 {(c2-c4 Ng8-f6 Nb1-c3 d7-d5 c4xd5 Nf6xd5 e2-e4 Nd5-b4 f2-f4 Nb8-c6
a2-a3 Nb4-d3+ Bf1xd3 Qd8xd3 Nh1-f2 Qd3-d7 Ng1-f3 e7-e6 d2-d4 f7-f6 b2-b4
Nc6-e7 d4-d5 e6xd5 e4-e5 a7-a5 f4-f5 a5xb4 e5-e6 Qd7-d8) -2.29/23 18} c5
{(c7-c5 Nh1-g3 Nb8-c6 b2-b3 h7-h5 d2-d3 d7-d6 Nb1-c3 h5-h4 Ng3-e4 Ng8-f6
Ba1-b2 Bc8-e6 Ng1-f3) +2.27/18 31} 2. b3 {(b2-b3 Ng8-f6 Ba1xf6 e7xf6 Nb1-c3
h7-h5 h2-h4 Nb8-c6 Nh1-g3 g7-g6 Bc1-b2 Bf8-g7 Ng3-e4 f6-f5 Ne4-d6+ Ke8-f8
Ng1-f3 Qd8-e7 Nd6xc8 Ra8xc8 Nc3-d5 Qe7-d8 Qd1-a1 Bg7xb2 Qa1xb2) -2.35/24
18} d6 {(d7-d6 d2-d4 c5xd4 Ba1xd4 Nb8-c6 Bd4-c3 Ng8-f6 Nb1-d2 d6-d5 Bc3xf6
g7xf6 c4xd5 Qd8xd5 e2-e4 Qd5-a5 Bc1-b2 Bf8-h6 Ng1-f3 O-O) +2.33/19 32} 3.
e3 {(e2-e3 Nb8-c6 Bc1-b2 e7-e5 f2-f4 f7-f6 Nb1-c3 Bc8-e6 Ng1-f3 Qd8-d7
d2-d4 e5xd4 e3xd4 c5xd4 Nf3xd4 Nc6xd4 Qd1xd4 Ng8-e7 Nc3-d5 Ra8-c8 Bf1-e2
Ne7xd5 c4xd5 Be6-f7 Nh1-g3 Bf8-e7) -2.28/24 13} e5 {(e7-e5 d2-d4 c5xd4
e3xd4 Ng8-f6 Nh1-g3 Bf8-e7 Bf1-e2 h7-h5 d4xe5 d6xe5 Qd1xd8+ Be7xd8 Ba1xe5
h5-h4 Be5xf6 Bd8xf6 Ng3-e4 Nb8-d7 Nb1-c3) +2.27/18 33} 4. d4 {(d2-d4 c5xd4
e3xd4 Bf8-e7 Nb1-c3 Nb8-c6 d4-d5 Nc6-d4 f2-f4 Ng8-h6 Bf1-d3 O-O Nh1-f2
b7-b5 c4xb5 Bc8-f5 f4xe5 d6xe5 Bc1xh6 g7xh6 Bd3xf5 Nd4xf5 Qd1-d3 Nf5-h4
g2-g3 Nh4-g6) -2.14/24 12} cxd4 {(c5xd4 e3xd4 e5xd4 Ba1xd4 Nb8-c6 Bd4-b2
Ng8-f6 Nh1-g3 Bf8-e7 Nb1-c3 O-O Ng1-f3 Bc8-e6 Bf1-d3 Nc6-e5 Bd3-f5 Ne5xf3+
Qd1xf3 d6-d5 Bc1-e3 d5xc4 Bf5xe6 f7xe6 Qf3xb7) +2.17/19 34} 5. exd4 {(e3xd4
Bc8-f5 Nb1-c3 Nb8-c6 Ng1-f3 Nc6-b4 Nh1-g3 Nb4-c2+ Ke1-e2 Bf5-g6 Ba1-b2
Ng8-f6 Qd1-d2 Bf8-e7 d4xe5 d6xe5 Nf3xe5 Nc2-b4 f2-f4 h7-h5 Ne5xg6 f7xg6
a2-a3 Qd8xd2+ Bc1xd2 Nb4-c6 Ke2-d1 Ra8-d8 Ng3-e4 O-O Kd1-c1 Nf6xe4)
-2.20/25 13} exd4 {(e5xd4 Ba1xd4 Nb8-c6) +2.20/18 35} 6. Ne2 {(Ng1-e2 d6-d5
Ne2xd4 Ng8-f6 Nb1-d2 Nb8-c6 Nd4xc6 b7xc6 Bf1-d3 h7-h5 h2-h4 Bc8-g4 Qd1-c2
Bf8-d6 Ke1-f1 Ke8-f8 Nd2-f3 Bg4xf3 g2xf3 d5xc4 b3xc4 c6-c5 Ba1-c3 Nf6-e8
Kf1-g2 Qd8xh4 Nh1-g3 Qh4-d8 Bd3-e4) -2.29/26 23} Nf6 {(Ng8-f6 Ba1xd4 Bf8-e7
Bd4-b2 O-O Nb1-c3 Rf8-e8 Ne2-f4 Bc8-g4 Bf1-e2 Bg4xe2 Nf4xe2 Nb8-d7 Nh1-g3
Qd8-a5 h2-h3 Ra8-c8 Bc1-e3 Nd7-e5) +2.20/19 36} 7. Nxd4 {(Ne2xd4 d6-d5
Nb1-d2 Nb8-c6 Nd4xc6 b7xc6 Bf1-d3 h7-h5 h2-h4 Bc8-g4 Qd1-c2 Bf8-d6 Ke1-f1
Ke8-f8 Nd2-f3 d5xc4 Bd3xc4 Bg4xf3 g2xf3 Qd8-d7 Kf1-g2 Ra8-e8 Nh1-g3 Bd6xg3
f2xg3 Nf6-d5 Ba1-d4 Kf8-g8) -2.33/25 17} Be7 {(Bf8-e7 Nb1-c3 Nb8-c6 Nd4-c2
h7-h5 Nc2-e3 h5-h4 Ba1-b2 a7-a6 Nc3-d5 h4-h3 g2xh3 Bc8xh3 Nh1-g3 Bh3-e6
Bf1-g2 Nf6xd5 Bg2xd5) +2.33/17 37} 8. Nc3 {(Nb1-c3 d6-d5 c4xd5 Nf6xd5
Bf1-b5+ Ke8-f8 Nh1-g3 Nd5-f6 Bc1-b2 a7-a6 Bb5-c4 h7-h5 h2-h4 Nb8-c6 Nc3-d5
Nf6xd5 Nd4xc6 b7xc6 Bb2xg7+ Kf8-g8 Bc4xd5 Bc8-g4 Qd1-d4 Rh8-h7 Bd5-e4
Qd8xd4 Bg7xd4 Be7xh4 Be4xh7+ Kg8xh7 Ba1-c3 Ra8-d8 Ke1-f1 Bh4xg3 f2xg3)
-1.70/25 29} Nc6 {(Nb8-c6 Nd4-c2 h7-h5 Ba1-b2 O-O Nc2-e3 h5-h4 h2-h3 Rf8-e8
Bf1-e2) +2.37/18 39} 9. Ng3 {(Nh1-g3 Nc6xd4 Qd1xd4 Qd8-b6 Qd4-f4 d6-d5
Bc1-e3 Qb6-b4 Be3-d2 Qb4-d6 Qf4xd6 Be7xd6 Nc3-b5 Bd6-b8 Ba1xf6 g7xf6 c4xd5
O-O d5-d6 Rf8-e8+ Ke1-d1 Bc8-d7 Bd2-f4 Re8-e6) -1.85/23 14} O-O {(O-O
Nd4-c2 Rf8-e8 Bf1-e2 Bc8-e6 Nc2-e3 a7-a6 f2-f4 Ra8-c8 Ba1-b2) +2.27/18 40}
10. Nc2 {(Nd4-c2 Bc8-e6 Nc2-e3 Nc6-b4 Nc3-d5 Be6xd5 c4xd5 Ra8-c8 Bc1-b2
Qd8-a5 Bb2-c3 Rf8-e8 a2-a3 Rc8xc3 Ba1xc3 Qa5xa3 Bf1-b5 Nb4-a2 Bc3xf6
Qa3-b4+ Qd1-d2 Be7xf6 Qd2xb4 Re8xe3+ f2xe3 Na2xb4 Ng3-f5 Bf6-e5 Ke1-f2
g7-g6 Nf5-e7+ Kg8-f8 Ne7-c8 a7-a6 Bb5-c4) -1.72/23 17} g6 {(g7-g6) +2.26/17
42} 11. Ne3 {(Nc2-e3 Bc8-e6 Bc1-b2 Ra8-c8 Bf1-e2 Nf6-e8 Ng3-e4 f7-f5 Ne4-d2
Be7-f6 Ke1-f1 Bf6xc3 Bb2xc3 f5-f4 Ne3-c2 d6-d5 Qd1-c1 d5xc4 b3xc4 Rf8-f7
Nd2-f3 Be6-g4 Bc3-b2 Bg4xf3 Be2xf3 Qd8-d3+ Bf3-e2) -0.75/26 39} Be6
{(Bc8-e6 a2-a3 h7-h5 Ba1-b2 Rf8-e8 h2-h3 h5-h4 Ng3-e2 Be7-f8 Ne2-f4 Bf8-h6
Nf4xe6 Re8xe6 Bf1-e2 Bh6-f4 Be2-f3 a7-a6) +2.29/17 44} 12. Be2 {(Bf1-e2
Nf6-e8 Ne3-d5 Be6xd5 Nc3xd5 f7-f5 Be2-f3 Be7-g5 Bc1-b2 Nc6-e5 Bf3-e2 Bg5-h6
Ke1-f1 Rf8-f7 f2-f4 Ne5-c6 Be2-f3 Bh6-g7 Qd1-d2 Kg8-f8 Ng3-e2 Qd8-h4 h2-h3
Bg7xb2 Ba1xb2 Ne8-g7) -0.94/27 63} h5 {(h7-h5 h2-h3 Rf8-e8 Ba1-b2 h5-h4
Ng3-f1 a7-a6 Nf1-h2 Be7-f8 Nh2-f3 Bf8-g7 a2-a3 Nc6-e5 Nf3-g5 Be6-c8 Nc3-d5
Nf6xd5 Ne3xd5 Ne5-d3+ Qd1xd3 Bg7xb2) +2.24/19 47} 13. Bf3 {(Be2-f3 Qd8-d7
h2-h3) -0.85/26 115} Re8 {(Rf8-e8 Ng3-e2 Ra8-b8 Ne3-d5 Be6xd5 Bf3xd5 Qd8-a5
Ke1-f1 Nc6-b4 Bc1-d2 Qa5-d8 Bd5-f3 d6-d5 Bd2-f4 d5xc4 Bf4xb8 Qd8xb8 b3xc4
Qb8xh2 Bf3xb7) +2.27/17 50} 14. Kf1 {(Ke1-f1 h5-h4 Ng3-e2 h4-h3 Ne2-d4
Be6-d7 g2-g4 Be7-f8 g4-g5 Nf6-h7 Nc3-d5 Re8-e5 Bf3-h1 Re5xg5 Bc1-b2 Rg5-h5
Bh1-f3 Qd8-h4 Bf3xh5 Qh4xh5 Qd1xh5 g6xh5 Nd4-b5 Nc6-e5) -0.49/24 31} Qd7
{(Qd8-d7 Kf1-g1 Nc6-e5 Bf3-d5 Ne5-g4 Bd5xe6 Qd7xe6 Ng3-f1 a7-a6 h2-h3
Ng4xe3 Nf1xe3 b7-b5 Nc3-d5 Ra8-c8 Qd1-d3 b5xc4 b3xc4) +2.13/18 54} 15. Bcb2
{(Bc1-b2 Nc6-e5 Bf3-e2) -0.59/26 113} Ne5 {(Nc6-e5 Nc3-d5 Nf6xd5 Bf3xd5
h5-h4 Ng3-e4 h4-h3 Bb2xe5 d6xe5 Ba1xe5 f7-f5 Ne4-c3 Be7-c5 Qd1-e1 Bc5-d6
f2-f4 Qd7-e7 Qe1-g3 Bd6xe5 f4xe5) +2.16/19 55} 16. Be2 {(Bf3-e2 h5-h4
Ng3-e4 Nf6xe4 Nc3xe4 f7-f5 Ne4-c3 f5-f4 Ne3-d5 Be6xd5 Qd1xd5+ Kg8-h7 h2-h3
Ra8-d8 f2-f3 Qd7-f5 Qd5xb7 Ne5-d3 Be2xd3 Qf5xd3+ Kf1-g1 Qd3-f5 Kg1-h2
Rd8-d7 Qb7-c6 Be7-d8 Nc3-e4 d6-d5 Ne4-d6 Qf5-e6 c4-c5 Bd8-c7 Bb2-e5 Bc7xd6
c5xd6 Kh7-h6 Qc6-b5 g6-g5 Ba1-b2) -0.57/26 45} h4 {(h5-h4 Ng3-e4 Nf6xe4
Nc3xe4 h4-h3 Bb2-a3 Ra8-d8 Ba3xd6 h3xg2+ Kf1xg2 Qd7-c6 Ba1xe5 Be7xd6 Be5xd6
Qc6xe4+ Be2-f3 Be6-h3+ Kg2xh3 Qe4-e6+ Ne3-g4 Qe6xd6 Qd1xd6 Rd8xd6 Bf3xb7
Re8-e1) +2.41/19 50} 17. Nge4 {(Ng3-e4 Nf6xe4 Nc3xe4 f7-f5 Ne4-c3 f5-f4
Ne3-d5 Be6xd5 Nc3xd5 Qd7-f5 h2-h3 Be7-g5 Kf1-g1 Ra8-d8 Bb2-d4 b7-b6 Ba1-c3
Re8-e6 a2-a4 f4-f3 g2xf3 Rd8-f8 Kg1-g2 Bg5-f4 Nd5xf4 Qf5-g5+ Kg2-h1 Qg5xf4
Bd4-e3 Qf4-f5 Kh1-g2 Rf8-f7 Qd1-d5 Re6-e8) -0.74/26 19} Nxe4 {(Nf6xe4
Nc3xe4 h4-h3 f2-f4 f7-f5 Ne4xd6 Qd7xd6 Qd1xd6 Be7xd6 f4xe5 Bd6-c5 Ne3-d5
h3xg2+ Kf1xg2 Re8-c8 Be2-f3 Kg8-f7 Bb2-d4 Bc5xd4 Ba1xd4 Be6xd5 c4xd5)
+2.19/19 46} 18. Nxe4 {(Nc3xe4 f7-f5 Ne4-c3 f5-f4 Ne3-d5 Re8-f8 Nc3-e4
Ra8-d8 h2-h3 Be6xd5 Qd1xd5+ Kg8-h7 f2-f3 Rf8-f5 Qd5-d1 d6-d5 c4xd5 Qd7xd5
Qd1-b1 Ne5-f7 Kf1-g1 Nf7-g5 Kg1-h1 b7-b5 Kh1-h2 Ng5xe4 f3xe4 f4-f3 e4xd5
Be7-d6+ Kh2-h1 f3xe2) -1.06/26 39} h3 {(h4-h3 f2-f4 f7-f5) +2.10/19 42} 19.
g3 {(g2-g3 f7-f5 Ne4-c3) -0.78/26 96} Rac8 {(Ra8-c8 Kf1-g1 Qd7-c6 Ne4-c3
Be7-g5 Ne3-d5 Bg5-d8 Bb2-c1 Ne5-g4 Be2-f3 Qc6-d7 Ba1-b2 a7-a6 Nc3-e4 Be6xd5
Qd1xd5) +2.19/16 39} 20. f4 {(f2-f4 Qd7-c6 Qd1-d4 f7-f5 Ne4-f2 Be7-f6 f4xe5
d6xe5 Qd4-c3 b7-b5 Kf1-g1 b5xc4 b3xc4 Qc6-b6 Be2-f1 Re8-d8 Bf1xh3 Bf6-g7
Bh3-g2 Rd8-d7 Qc3-e1 Be6xc4 Bb2xe5 Bg7xe5 Ne3xc4 Rc8xc4 Qe1xe5) -0.44/24
20} f5 {(f7-f5 Ne4-f2 Ne5-c6 Ne3-d5 Be7-d8 Be2-f3 Be6xd5 Bf3xd5+ Kg8-h7
Nf2xh3 Nc6-b4 Bb2-f6 Bd8xf6 Ba1xf6 Nb4xd5 Nh3-g5+ Kh7-h6 Qd1xd5) +1.43/19
36} 21. Nf2 {(Ne4-f2 Ne5-c6 Nf2xh3 Be7-d8 Be2-f3 b7-b5 Ne3-d5 b5xc4 b3xc4
Nc6-b4 Nd5xb4 Rc8xc4 a2-a3 a7-a5 Nb4-d5 Qd7-b5 Kf1-g1 Be6-f7 Kg1-g2 Rc4-c2+
Qd1xc2 Bf7xd5 Bf3xd5+ Qb5xd5+ Kg2-f1 Bd8-b6 Nh3-f2 Qd5-b5+ Kf1-g2 Re8-e2
Qc2-c8+ Kg8-f7 Qc8-b7+ Re2-e7 Qb7-b8 Qb5-c6+ Kg2-h3 Bb6xf2) +0.17/26 13}
Nf7 {(Ne5-f7 Nf2xh3 Be7-f8 Bb2-f6 a7-a6 Be2-h5 Kg8-h7 Bh5-e2 b7-b5 Kf1-g1
Kh7-g8 Nh3-f2 Bf8-e7 c4xb5 a6xb5 Bf6xe7 Qd7xe7 Be2xb5 Be6xb3 Qd1xb3 Qe7xe3
Bb5xe8 Qe3xb3 a2xb3 Rc8xe8) +1.29/19 34} 22. Qd4 {(Qd1-d4 Be7-f8 Nf2xh3
Qd7-e7 Nh3-g5 Bf8-h6 Ng5xf7 Kg8xf7 a2-a4 Rc8-c5 Be2-f3 Re8-g8 Qd4-d2 Rg8-e8
h2-h4 Kf7-g8 Qd2-d4 Kg8-h7 Qd4-d1 Qe7-d7 Bb2-d4 Rc5-c7 Ba1-c3 Kh7-g8 Ne3-d5
Be6xd5 Bf3xd5+ Kg8-h7 Bd4xa7) +0.89/25 44} Bf8 {(Be7-f8 Nf2xh3 Qd7-e7
Nh3-g5 Bf8-h6 Ng5xf7 Kg8xf7 Bb2-a3 Rc8-c6 Be2-f3 Rc6-a6 Ba1-b2 Re8-f8 c4-c5
d6xc5 Ba3xc5 Rf8-d8 Bc5xe7 Rd8xd4 Bb2xd4 Kf7xe7) +0.76/17 30} 23. Nxh3
{(Nf2xh3 Qd7-e7 Nh3-g5 Bf8-h6 Ng5xf7 Kg8xf7 Be2-f3 Be6-d7 Bf3-d5+ Bd7-e6
Bd5xb7 g6-g5 f4xg5 Qe7xg5 Ne3-d5 Rc8-b8 Bb7-c6 Be6xd5 Qd4xd5+ Kf7-g6
Qd5xd6+ Kg6-h7 Qd6-d5 Re8-f8 Qd5-d7+ Kh7-g6 Qd7-e6+ Kg6-h7 Bb2-f6 Qg5-h5
Ba1-d4 Rf8-f7 g3-g4 Qh5-h3+ Kf1-e1 Rf7xf6 Bd4xf6 Qh3xg4 Qe6-f7+ Bh6-g7
Bf6xg7 Qg4xg7) +1.16/27 18} Qe7 {(Qd7-e7 Nh3-g5 Bf8-h6 Be2-f3 Rc8-c5 Ng5xf7
Kg8xf7 Bb2-a3 Qe7-d8 Ba3xc5 d6xc5 Qd4-c3 Re8-g8 Qc3-e1 Bh6-g7 Ba1xg7 Kf7xg7
Bf3xb7 Qd8-d3+ Kf1-g1 Rg8-e8 Bb7-c6 Be6-d7 Qe1-a1+ Qd3-d4) +0.07/20 27} 24.
Ng5 {(Nh3-g5 Bf8-h6 Ng5xf7 Kg8xf7 Be2-f3 Be6-d7 Bf3-d5+ Bd7-e6 Bd5xb7 g6-g5
Bb7-f3 g5-g4 Bf3-d1 Re8-g8 Kf1-f2 Bh6-g7 Qd4-d3 Bg7xb2 Ba1xb2 Kf7-e8 Qd3-d4
Rg8-f8 Bb2-c3 Ke8-d8 Bd1-c2 Rf8-f7 Qd4-d3 Rf7-h7 Ne3xf5) +0.82/26 17} Bh6
{(Bf8-h6 Be2-f3) +0.10/21 27} 25. Bc1 {(Bb2-c1 Be6-d7 Ba1-c3 Bd7-c6 h2-h4
Rc8-d8 Bc1-d2 b7-b6 Bd2-c1 Bc6-b7 h4-h5 Nf7-e5 Ne3-d5 Bb7xd5 Qd4xd5+ Kg8-f8
Bc1-a3 Bh6xg5 Bc3xe5 Qe7-f7 Be5xd6+ Rd8xd6 Ba3xd6+ Bg5-e7 Bd6-e5 Be7-c5
Qd5-c6 Re8xe5 f4xe5 g6xh5 e5-e6 Qf7-g7 Qc6-a8+ Kf8-e7 Qa8xa7+ Ke7-f6
Qa7xg7+ Kf6xg7 Be2xh5) +1.09/25 41} Bd7 {(Be6-d7 Ng5xf7 Kg8xf7) +0.98/18
26} 26. Bc3 {(Ba1-c3 Bd7-c6 h2-h4 Rc8-d8 a2-a4 Rd8-d7 Bc3-b2 b7-b6 h4-h5
Nf7-e5 Be2-f3 Bc6xf3 Ng5xf3 Qe7-h7 f4xe5 d6xe5 h5xg6 e5xd4 g6xh7+ Rd7xh7
Bb2xd4 Rh7-e7 Kf1-e2 f5-f4 g3xf4 Bh6xf4 Ke2-d3 Kg8-f7 Nf3-h4 Bf4xe3 Bc1xe3
Kf7-e6 Nh4-g6 Re7-h7) +1.10/23 12} Bc6 {(Bd7-c6 h2-h4 Rc8-d8 Ng5xf7 Kg8xf7
h4-h5 Bc6-e4) +0.83/15 36} 27. h4 {(h2-h4 Rc8-d8 b3-b4 b7-b6 b4-b5 Bc6-b7
a2-a4 Rd8-c8 h4-h5 Nf7-e5 Ng5-f3 Bh6-g7 f4xe5 d6xe5 Qd4-d2 Re8-d8 Qd2-c2
Bb7-e4 Qc2-b3 f5-f4 g3xf4 e5xf4 c4-c5+ Kg8-h7 h5xg6+ Be4xg6 Bc3xg7 f4xe3
Bg7-b2) +0.86/23 22} Rcd8 {(Rc8-d8 Be2-d3 Nf7-e5 Ne3-d5) +0.63/17 17} 28.
b4 {(b3-b4 b7-b6 Be2-d1 Nf7xg5 Qd4-h8+ Kg8-f7 Qh8xh6 Qe7-e4 Qh6-g7+ Kf7-e6
f4xg5 Qe4-h1+ Kf1-f2 Qh1-h2+ Kf2-e1 Qh2xg3+ Ke1-d2 Qg3-f2+ Bd1-e2 Re8-g8
Qg7-f6+ Ke6-d7 Qf6-f7+ Kd7-c8 Ne3-d5 Bc6xd5 Qf7xd5 Rg8-e8 Qd5-f3 Qf2xe2+
Qf3xe2 Re8xe2+ Kd2xe2 Rd8-e8+ Ke2-f3 Re8-e4 h4-h5 g6xh5 g5-g6 Kc8-d7 g6-g7
Re4-g4 Bc1-f4 h5-h4 a2-a4 h4-h3 Bc3-d4 Kd7-e7 a4-a5) +0.96/25 53} b6
{(b7-b6 b4-b5 Bc6-b7 h4-h5 Nf7-e5 Ne3-d5 Bb7xd5 Qd4xd5+ Kg8-g7 f4xe5 d6xe5
Qd5-c6 Rd8-d6 Bc3-b4 Rd6xc6 Bb4xe7 Bh6xg5 Bc1xg5) +0.44/14 20} 29. a4
{(a2-a4 Bc6-a8 b4-b5 d6-d5 Ng5xf7 Kg8xf7 h4-h5 Qe7-d6 Bc1-a3 Qd6-e6 c4-c5
b6xc5 Ba3xc5 Rd8-c8 Bc5xa7 Rc8xc3 Qd4xc3 Bh6-g7 Qc3-c7+ Kf7-g8 h5xg6 Kg8-h8
Qc7-f7 Qe6-e4 Qf7xf5 d5-d4 Qf5-h5+ Kh8-g8 Ne3-f5 Qe4-g2+ Kf1-e1) +0.87/25
63} Bb7 {(Bc6-b7 h4-h5 Nf7-e5 Ne3-d5 Bb7xd5 Qd4xd5+ Kg8-f8) +0.94/16 19}
30. a5 {(a4-a5 d6-d5 c4-c5) +0.59/26 57} bxa5 {(b6xa5 b4xa5 a7-a6 Ng5xf7
Kg8xf7 h4-h5 Bb7-e4 Qd4-d1 Qe7-e6 h5xg6+ Kf7-g8 Ne3-d5 Be4xd5 Qd1xd5 Bh6-g7
Bc1-b2 Qe6xd5 c4xd5) +0.74/16 18} 31. bxa5 {(b4xa5 Nf7-e5 a5-a6 Bb7xa6
Ne3-d5 Qe7-b7 Nd5-f6+ Kg8-f8 f4xe5 Qb7-h1+ Qd4-g1 Qh1xg1+ Kf1xg1 Bh6xg5
Bc1xg5 d6xe5 Nf6xe8 Rd8xe8 Bg5-f6 Re8-c8 Bf6xe5 Ba6xc4 Be2-f3 a7-a6 Kg1-f2
Kf8-e8 Kf2-e3 Rc8-d8 Bf3-c6+ Ke8-f7 Ke3-f4 Rd8-d3 Be5-g7 Bc4-d5 Bc6-a4
Rd3-f3+ Kf4-g5 Rf3xg3+ Kg5-h6) +1.15/27 35} a6 {(a7-a6 Ng5xf7 Kg8xf7 h4-h5
Bb7-e4 Qd4-d1 Qe7-e6 h5xg6+ Kf7-g8 Be2-h5 Re8-e7 Ne3-d5 Be4xd5 c4xd5 Qe6-e4
Kf1-g1 Qe4-c4 Bc1-b2) +0.61/16 18} 32. B1d2 {(Bc1-d2 Bb7-a8 Kf1-g1 Nf7xg5
Qd4-h8+ Kg8-f7 Qh8xh6 Ng5-f3+ Be2xf3 Ba8xf3 h4-h5 Re8-g8 h5xg6+ Kf7-e8
g3-g4 f5xg4 f4-f5 Ke8-d7 f5-f6 Qe7-e4 g6-g7 Kd7-e6 f6-f7+ Ke6xf7 Qh6-f6+
Kf7-e8 Ne3-f5 Rg8xg7 Nf5xg7+ Ke8-d7 Qf6-f7+ Kd7-c8 Ng7-e6 Qe4xc4 Ne6xd8
Qc4-c5+ Kg1-f1 Kc8xd8 Bc3-f6+ Kd8-c8 Qf7-e8+ Kc8-b7 Qe8-d7+ Qc5-c7)
+0.75/24 38} Bc6 {(Bb7-c6 h4-h5 Nf7-e5 f4xe5 Bh6xg5 e5xd6) +0.44/15 12} 33.
h5 {(h4-h5 Nf7-e5 f4xe5 d6xe5 Qd4-b6 Rd8-d6 Bc3-b4 Bh6xg5 Ne3-d5 Qe7-d7
Bb4xd6 f5-f4 Bd6-c5 Qd7-h3+ Kf1-e1 Qh3-h1+ Bc5-g1 Bg5-d8 Qb6-c5 g6xh5
Be2-d3 Qh1-g2 Bd3-f5 Bc6-b7 Qc5-a7 f4xg3 Qa7-e3 Bb7xd5 c4xd5 h5-h4 d5-d6
h4-h3 d6-d7) +0.76/26 20} Ne5 {(Nf7-e5 f4xe5 Bh6xg5 e5-e6 Qe7-h7 Ne3-d5
Bg5-e7 h5xg6 Qh7-h1+ Kf1-f2 Qh1-h2+ Kf2-f1 Qh2-h3+ Kf1-f2 Qh3-h2+) 0.00/16
12} 34. fxe5 {(f4xe5 d6xe5 Qd4-b6 Rd8-d6 Bc3-b4 Bh6xg5 Ne3-d5 Qe7-d7 Bd2xg5
Rd6xd5 c4xd5 Qd7xd5 Kf1-e1 g6xh5 Qb6xa6 Kg8-g7 Qa6-c4 Qd5xc4 Be2xc4 Bc6-e4
Bb4-d6 Kg7-g6 Bc4-b5 Re8-c8 Bg5-e7 f5-f4 g3xf4 e5xf4 Bd6xf4 Rc8-c2 Bf4-d6
Rc2-a2 a5-a6 Ra2-a5 Bb5-c4) +0.69/27 11} dxe5 {(d6xe5 Qd4-b6 Bh6xg5 Qb6xc6
Qe7-e6 Qc6-g2 Bg5xe3 Bd2xe3 g6xh5 Qg2-h2 Rd8-d7 Qh2-h4 Re8-b8 Be3-b6
Rd7-g7) -0.21/17 11} 35. Qb6 {(Qd4-b6 Rd8-d6 Bc3-b4 Bh6xg5 Ne3-d5 Qe7-d7
Bd2xg5 Rd6xd5 c4xd5 Qd7xd5 Kf1-e1 g6xh5 Qb6xa6 Kg8-g7 Qa6-c4 Qd5xc4 Be2xc4
Kg7-g6 Bg5-e7 f5-f4 Ke1-f2 Bc6-a8 a5-a6 Re8-c8 Bb4-c5 Kg6-f5 Be7-d6 Kf5-f6
g3xf4 e5xf4 Bc4-b5 f4-f3 Bb5-d3) +0.70/27 7} Bxg5 {(Bh6xg5 Qb6xc6 Qe7-e6
Qc6-g2 Bg5xe3 Bd2xe3 g6xh5 Qg2-h2 Rd8-d7 Qh2-h4 Re8-e7 Be3-g5 Re7-f7 Kf1-g1
Rd7-b7 Be2xh5 Rf7-c7 Bg5-c1 Rc7xc4 Qh4-d8+ Kg8-h7) -0.34/19 16} 36. Qxc6
{(Qb6xc6 Qe7-e6 Qc6-g2 Bg5xe3 Bd2xe3 g6xh5 c4-c5 Rd8-d7 Qg2-h3 Rd7-h7
Be3-f2 Qe6-d5 Be2xa6 Rh7-g7 Ba6-e2 Re8-b8 Qh3-g2 Rb8-b1+ Bf2-e1 Qd5xc5
Qg2-a8+ Kg8-h7 Be2-d3 Rg7xg3 Bd3xf5+ Kh7-g7 Bf5xb1 Qc5-g1+ Kf1-e2 Rg3-e3+
Ke2-d1 Re3xc3 Qa8-b7+ Kg7-f8) +1.27/23 11} Qe6 {(Qe7-e6 Qc6-g2 Bg5xe3
Bd2xe3 g6xh5 Qg2-h2 Rd8-d7 Qh2-h4 Re8-e7 Be3-f2 Qe6-g6 Kf1-g1 f5-f4 Be2xh5
Qg6-b1+ Bc3-e1 Re7-g7 Qh4-f6 f4xg3 Qf6-e6+ Kg8-h8 Qe6-e8+ Kh8-h7 Bf2xg3)
-0.45/19 15} 37. Qg2 {(Qc6-g2 Bg5xe3 Bd2xe3 g6xh5 c4-c5 Rd8-d7 Qg2-h1
Rd7-h7 Qh1-h3 h5-h4 g3xh4 Rh7-g7 Kf1-f2 Kg8-h7 Kf2-e1 Rg7-g6 Qh3-f3 Rg6-g4
Be3-g5 Re8-b8 Ke1-f2 Rb8-b3 c5-c6 e5-e4 Qf3-e3 Qe6xc6 Be2xg4 f5xg4 Qe3-a7+
Rb3-b7 Qa7-d4 e4-e3+ Qd4xe3) +1.00/24 10} Bxe3 {(Bg5xe3 Bd2xe3 g6xh5 Qg2-h2
Rd8-d7 Qh2-h4 Re8-e7 Be3-g5 Re7-f7 Kf1-g2 Rf7-f8 Be2-f3 Rd7-d3 Bg5-d2
Rf8-f7 Bf3-e2 Qe6-c6+ Kg2-h2 Rd3-d6 Qh4xh5) -0.44/18 15} 38. Bxe3 {(Bd2xe3
g6xh5 Qg2-f3 Rd8-d7 c4-c5 h5-h4 g3xh4 Rd7-g7 Kf1-e1 Rg7-g4 Qf3-h3 Rg4-e4
Be2-d3 Re4-g4 Bc3-d2 Kg8-g7 Bd3-e2 Rg4-a4 Qh3-g3+ Kg7-h7 Qg3-g5 Ra4-a1+
Ke1-f2 Qe6-g6 Be2-d3 Qg6xg5 Be3xg5 Kh7-g6 Bd3xa6 f5-f4 Ba6-c4) +1.13/23 14}
gxh5 {(g6xh5 Qg2-h2 Rd8-d7 Qh2-h4 Re8-e7 Be3-g5 Re7-f7 Be2xh5 Rf7-g7 Bg5-f6
f5-f4 Bf6xg7 Rd7xg7 Bc3-e1 Qe6xc4+ Bh5-e2 Qc4-d5 Kf1-g1 Rg7-g6 Qh4-h5
Kg8-g7) -0.39/19 14} 39. Qf3 {(Qg2-f3 Rd8-d7 c4-c5 h5-h4 g3xh4 Rd7-g7
Kf1-e1 Rg7-g4 Be3-d2 Rg4-e4 Ke1-f2 Re4xh4 Qf3-g3+ Rh4-g4 Be2xg4 f5xg4
Qg3-d3 Qe6-c6 Qd3-c4+ Kg8-f8 Qc4xg4 Qc6xc5+ Kf2-e1 Qc5-c6 Qg4-f5+ Kf8-g7
Bc3xe5+ Kg7-g8 Bd2-e3 Re8-e6 Ke1-f2) +1.23/25 15} Qg6 {(Qe6-g6 c4-c5 Re8-e7
c5-c6 Rd8-c8 Be3-c5 Qg6xc6 Be2-c4+ Kg8-g7 Qf3xc6 Rc8xc6 Bc5xe7 Rc6xc4
Bc3xe5+ Kg7-f7 Be7-d6 Rc4-c2 Bd6-b4 Kf7-e6 Be5-d4) -0.32/16 14} 40. c5
{(c4-c5 Rd8-d7 c5-c6 Rd7-c7 Be2-c4+ Kg8-h7 Bc4-d5 Re8-d8 Bc3xe5 Rd8xd5
Be5xc7 Qg6xc6 Qf3xh5+ Kh7-g8 Bc7-b6 Rd5-b5 Be3-d2 Qc6-e6 Qh5-g5+ Kg8-f7
Qg5-h4 Rb5-d5 Qh4-h7+ Kf7-e8 Bb6-e3 Rd5-d3 Kf1-e2 Qe6-d5 Qh7-a7 Qd5-e4
Ke2-f2 Rd3-d6 Qa7-c5 Ke8-d7) +1.63/24 17} Re7 {(Re8-e7 c5-c6 Rd8-c8 Be3-c5
Qg6xc6 Be2-c4+ Kg8-g7 Qf3xc6 Rc8xc6 Bc5xe7 Rc6xc4 Be7-d6 Kg7-f6 Bd6xe5+
Kf6-e6 Kf1-g2 h5-h4 g3xh4 Rc4xh4 Kg2-f3 Rh4-c4 Bc3-d4 Ke6-d5 Kf3-e3)
-0.41/19 13} 41. c6 {(c5-c6 Rd8-c8 Be2-c4+ Kg8-h7 Bc4-d5 Re7-e6 Kf1-f2
Re6xc6 Bd5xc6 Rc8xc6 Bc3xe5 f5-f4 Be5xf4 Rc6-f6 Qf3-b7+ Qg6-f7 Qb7-e4+
Qf7-g6 Qe4-e7+ Rf6-f7 Qe7-d8 Qg6-e6 Qd8-b6 Qe6-g6 Qb6-d4 Qg6-e6 Qd4-c5
Rf7-f5 Qc5-b6 Qe6-g6 Qb6-b7+ Rf5-f7 Qb7-d5 Rf7-f5) +1.70/25 10} Rc8
{(Rd8-c8 Be2-c4+ Kg8-h7 Bc4-d5 Qg6-g4 Qf3xg4 f5xg4 Be3-c5 Re7-e6 Bd5xe6
Rc8xc6 Be6-f5+ Kh7-g8 Bc5-d4 Rc6-f6 Bd4xe5 Rf6xf5+ Kf1-e2 Kg8-f7 Ke2-d3
Rf5-f1 Be5-f4 Kf7-e6) -0.47/19 13} 42. Bc5 {(Be3-c5 Qg6xc6) +1.41/25 10}
Qxc6 {(Qg6xc6 Be2-c4+ Kg8-g7 Qf3xc6 Rc8xc6 Bc5xe7 Rc6xc4 Be7-d6 Kg7-f7
Bd6xe5 Kf7-e6 Kf1-g2 h5-h4 g3xh4 Rc4xh4 Kg2-f3 Rh4-c4 Be5-d4 Ke6-d5 Bd4-f6
Rc4-g4 Bc3-d2 Rg4-g1) -0.32/19 13} 43. Qxc6 {(Qf3xc6 Rc8xc6) +1.23/28 10}
Rxc6 {(Rc8xc6 Bc5xe7 Rc6xc3 Be2xa6 f5-f4 g3xf4 e5xf4 Be7-b4 Rc3-c7 Kf1-g2
h5-h4 Ba6-f1 Kg8-f7 a5-a6 Kf7-e6 Bb4-e1 Ke6-f5) -1.12/19 6} 44. Bxe7
{(Bc5xe7 Rc6xc3 Be2xa6 Kg8-f7 Be7-b4 Rc3-c1+ Kf1-e2 f5-f4 Ba6-b7 Rc1-b1
Bb7-d5+ Kf7-f6 Bb4-c3 Rb1-b5 Bd5-g2 Rb5-b3 Ke2-d3 f4xg3 Kd3-c2 Rb3-a3
Kc2-b2 Ra3-a4 Kb2-b3 Ra4-g4 a5-a6 Rg4-g7 Bc3-b4 Rg7-a7 Bg2-b7 Kf6-f5 Bb4-c5
Ra7xa6 Bb7xa6 Kf5-f4 Ba6-b7 e5-e4 Kb3-c3 Kf4-f3 Bb7-d5 g3-g2 Bc5-g1 Kf3-g3
Bd5xe4) +2.01/29 9} Rxc3 {(Rc6xc3 Be2xa6 f5-f4 g3xf4 e5xf4 Be7-b4 Rc3-c7
Kf1-g2) -1.19/20 13} 45. Bxa6 {(Be2xa6 Kg8-f7 Be7-b4 Rc3-c1+ Kf1-e2 Kf7-e6
Bb4-d2 Rc1-c7 Bd2-e3 Ke6-d5 Be3-b6 Rc7-f7 Ba6-b5 f5-f4 g3xf4 h5-h4 a5-a6
h4-h3 Ke2-f3 Rf7xf4+ Kf3-g3 Rf4-b4 a6-a7 Rb4-b3+ Kg3-h2 Rb3-a3 Bb5-e8
Kd5-d6 Be8-g6 Kd6-d5 Bg6-f5 Ra3-a2+ Kh2xh3 Ra2-a3+ Kh3-h2 Kd5-c6 Bb6-e3)
+2.16/28 7} Kf7 {(Kg8-f7 Be7-b4 Rc3-c1+ Kf1-f2 Rc1-a1 Ba6-e2 Ra1-a2 a5-a6
Kf7-e6 Bb4-c5 f5-f4 g3xf4 e5xf4 Kf2-f3 Ke6-d5 Bc5-f2 Kd5-e5 a6-a7 Ra2-a3+
Kf3-g2 h5-h4 Be2-d3) -1.16/20 12} 46. Bb4 {(Be7-b4 Rc3-c1+ Kf1-e2 Kf7-e6
Bb4-d2 Rc1-c7 Bd2-e3 Ke6-d5 Be3-b6 Rc7-f7 Ba6-b5 Rf7-g7 Ke2-f2 Rg7-g4 a5-a6
h5-h4 g3xh4 Rg4xh4 a6-a7 Rh4-h2+ Kf2-e1 Rh2-h8 Ke1-d2 Rh8-a8 Kd2-c3 f5-f4
Kc3-b4 e5-e4 Bb5-c4+ Kd5-c6 Kb4-a5 e4-e3) +2.55/26 6} Rc1+ {(Rc3-c1+ Kf1-f2
Rc1-a1 Ba6-e2 Ra1-a2 a5-a6 Kf7-e6 Bb4-c5 f5-f4 a6-a7 Ke6-d5 Bc5-b6 Kd5-c6
a7-a8Q+ Ra2xa8) -1.18/21 12} 47. Ke2 {(Kf1-e2 Kf7-e6 Bb4-d2 Rc1-a1 Ba6-c8+
Ke6-d5 Bc8xf5 Ra1-a3 Bd2-e1 e5-e4 Bf5-g6 Ra3-a2+ Ke2-f1 Kd5-d4 Bg6xh5
Ra2-h2 g3-g4 Rh2-h1+ Kf1-f2 e4-e3+ Kf2-e2 Rh1-h2+ Ke2-f3 Rh2-h1 Be1-g3
Rh1-f1+ Kf3-e2 Rf1-g1 Bg3-e1 Rg1-h1 a5-a6 Rh1-h2+ Ke2-f3 Rh2-a2 Bh5-f7)
+2.31/27 7} Kg6 {(Kf7-g6 Ke2-d2 Rc1-c7 Ba6-e2 Rc7-d7+ Kd2-c3 f5-f4 g3xf4
e5xf4 a5-a6 Rd7-c7+ Kc3-d4 h5-h4 Be2-d3+ Kg6-g5 Bb4-c5 f4-f3 a6-a7 Rc7-c8
Kd4-e4 Kg5-g4 Ke4-d5) -1.07/19 12} 48. Kd2 {(Ke2-d2 Rc1-b1 Bb4-c3 Rb1-b8
Ba6-e2 Rb8-d8+ Kd2-e1 Rd8-c8 Bc3-d2 Rc8-c2 a5-a6 Rc2-a2 Bd2-e3 Ra2-a1+
Ke1-f2 Ra1-a2 a6-a7 Kg6-f6 Kf2-e1 Kf6-e7 Be2-f3 e5-e4 Bf3xh5 Ke7-d6 Ke1-d1
Ra2-a3 Kd1-c2 Kd6-c6 Bh5-f7 Ra3-a5) +4.56/26 14} Rc7 {(Rc1-c7 Ba6-e2
Rc7-d7+ Kd2-c3 Rd7-c7+ Be2-c4 Rc7-c8 a5-a6 f5-f4 g3xf4 e5xf4 a6-a7 f4-f3
Kc3-d2 Kg6-g5 Kd2-e3 Rc8-a8 Bb4-e7+ Kg5-g4 Bc4-e6+ Kg4-g3 Be7-d6+ Kg3-g2
Bd6-b8) -1.37/19 12} 49. Be2 {(Ba6-e2 Kg6-f6 a5-a6 Kf6-e6 Bb4-a5 Rc7-g7
Ba5-b6 Rg7xg3 a6-a7 Rg3-a3 Bb6-c5 Ra3-a2+ Kd2-c3 Ke6-d7 Be2-c4 Ra2-a5
Kc3-b4 Ra5-a1 Bc4-d5 h5-h4 a7-a8Q Ra1xa8 Bd5xa8 h4-h3 Kb4-c3 Kd7-e6 Kc3-c4)
+5.10/24 7} Rd7+ {(Rc7-d7+ Kd2-c3 Rd7-c7+ Be2-c4 f5-f4 Bb4-d6 Rc7-c6 Bd6xe5
Rc6-c5 g3xf4 Rc5xa5 Bc4-d3+ Kg6-h6 Kc3-b4 Ra5-a8 f4-f5 Ra8-e8 Be5-d4 Re8-d8
Kb4-c5 h5-h4 f5-f6 Rd8-c8+) -1.54/20 11} 50. Ke1 {(Kd2-e1 Rd7-b7 Bb4-c5
Rb7-c7 Bc5-e3 Rc7-c3 Ke1-d2 Rc3-a3 a5-a6 Ra3-a2+ Kd2-e1 Ra2-a1+ Ke1-f2
Kg6-f7 a6-a7 Kf7-e7 Be2-f3 e5-e4 Bf3xh5 Ra1-a2+ Kf2-e1 Ke7-e6 Be3-b6 Ke6-e7
Bb6-c5+ Ke7-d7 Bh5-f7 Ra2-a5 Bc5-e3 Kd7-c6 Be3-d4 Kc6-b7 Ke1-f2 f5-f4 g3xf4
e4-e3+ Kf2xe3) +5.00/25 8} f4 {(f5-f4 g3xf4 e5xf4 a5-a6 Rd7-c7 Bb4-d6
Rc7-c1+ Ke1-d2 Rc1-a1 Bd6xf4 h5-h4 Be2-d3+ Kg6-f6 Bf4-e3 Ra1-a2+ Kd2-c3
Ra2-a3+ Kc3-d4 h4-h3 Be3-f4 Kf6-e6 Bd3-c4+ Ke6-f5 Bf4-d6 Ra3-a1) -1.58/20
5} 51. gxf4 {(g3xf4 e5-e4 a5-a6 h5-h4 Ke1-f2 Kg6-f5 Be2-b5 Rd7-g7 Bb4-f8
Rg7-c7 Bf8-d6 Rc7-c2+ Kf2-e3 Rc2-a2 Bd6-c5 h4-h3 Bb5-d7+ Kf5-g6 Bd7xh3
Ra2xa6 Ke3xe4 Ra6-a1 Bh3-f5+ Kg6-f7 Bc5-d4 Ra1-b1 Bf5-g4 Kf7-g6 Bd4-e5
Rb1-e1+ Ke4-d5 Re1-f1 Bg4-e2 Kg6-f7 Be2-c4 Rf1-f3 Kd5-d4+ Kf7-g6 Bc4-d5)
+5.15/25 6} Rd4 {(Rd7-d4 Bb4-c3 Rd4xf4 a5-a6 Rf4-e4 Ke1-f2 Re4-f4+ Kf2-e3
Rf4-a4 Bc3xe5 h5-h4 Be2-b5 Ra4-a2 Be5-b8 h4-h3 Bb5-d3+) -2.05/19 7} 52. Bc5
{(Bb4-c5 Rd4-a4 a5-a6 Ra4-a1+ Ke1-f2 Kg6-f5 a6-a7 h5-h4 Be2-b5 Ra1-a2+
Kf2-g1 Kf5xf4 Bb5-c6 h4-h3 a7-a8Q h3-h2+ Kg1-h1 Ra2xa8 Bc6xa8 Kf4-g3 Bc5-d6
Kg3-f2 Bd6xe5 Kf2-e1 Be5-c3+ Ke1-e2 Bc3-b2 Ke2-d3 Ba8-d5 Kd3-c2 Bb2-a3
Kc2-d3 Bd5-f7 Kd3-c3 Bf7-e8 Kc3-d2 Be8-a4 Kd2-e2 Ba4-c2) +6.07/28 9} Ra4
{(Rd4-a4 a5-a6 e5xf4 a6-a7 h5-h4 Be2-f3 h4-h3 a7-a8Q Ra4xa8 Bf3xa8 Kg6-f5
Ba8-f3 Kf5-g6 Ke1-f1 Kg6-f5 Bc5-d4 Kf5-g5 Kf1-g1 Kg5-f5 Kg1-f2) -3.06/19 6}
53. a6 {(a5-a6 Ra4-a1+ Ke1-f2 Kg6-f5 a6-a7 h5-h4 Be2-b5 Ra1-a2+ Kf2-e3
e5xf4+ Ke3-d3 h4-h3 Bb5-c6 h3-h2 a7-a8Q Ra2xa8 Bc6xa8 h2-h1Q Ba8xh1 f4-f3
Bh1xf3 Kf5-g6 Bf3-d5 Kg6-f6 Kd3-e3 Kf6-e5 Bd5-c6 Ke5-f5 Ke3-f3 Kf5-e5
Kf3-e2 Ke5-f4 Ke2-f2 Kf4-f5 Kf2-g3 Kf5-e5 Kg3-h2 Ke5-f4) +6.08/27 7} e4
{(e5-e4 a6-a7 Kg6-f5 Be2xh5 Ra4-a1+ Ke1-d2 Kf5xf4 Bh5-f7 e4-e3+ Kd2-d3
e3-e2 Bc5-e3+ Kf4-f5 Kd3xe2 Kf5-e5 Ke2-f2 Ke5-e4 Bf7-g6+ Ke4-d5 Bg6-h5)
-3.71/19 6} 54. Bb5 {(Be2-b5 Ra4-a1+ Ke1-f2 Kg6-f5 a6-a7 h5-h4 Kf2-e3
Ra1-e1+ Ke3-d2 Re1-a1 Bb5-d7+ Kf5xf4 Bd7-c6 Ra1-a2+ Kd2-c3 h4-h3 a7-a8Q
Ra2xa8 Bc5-d6+ Kf4-f3 Bc6xa8 h3-h2 Bd6xh2 Kf3-e3 Bh2-d6 Ke3-f2 Ba8xe4
Kf2-e2 Bd6-f4 Ke2-e1 Kc3-d3 Ke1-d1 Bf4-g3 Kd1-c1 Kd3-c3 Kc1-d1 Be4-f3+
Kd1-c1 Bg3-e1 Kc1-b1 Bf3-e4+ Kb1-a2 Be4-d3 Ka2-a3 Kc3-d4) +8.37/30 12} Ra1+
{(Ra4-a1+ Ke1-f2 Kg6-f5 Kf2-e3 Ra1-e1+ Bb5-e2 h5-h4 a6-a7 Re1-a1 Be2-b5
Ra1-e1+ Ke3-f2 Re1-a1 Bb5-c6 h4-h3 a7-a8Q Ra1xa8 Bc6xa8 h3-h2 Kf2-g2 Kf5xf4
Bc5-d6+ Kf4-e3 Kg2xh2 Ke3-d3 Ba8-c6 e4-e3 Bc6-b5+ Kd3-e4 Kh2-g3 Ke4-d4)
-4.35/22 7} 55. Kf2 {(Ke1-f2 Kg6-f5 a6-a7 h5-h4 Kf2-e3 Ra1-e1+ Ke3-d2
Re1-a1 Bb5-d7+ Kf5xf4 Bd7-c6 Ra1-a2+ Kd2-c3 Kf4-f3 a7-a8Q Ra2xa8 Bc6xa8
h4-h3 Bc5-d6 Kf3-g4 Bd6-h2 Kg4-f3 Ba8-b7 Kf3-g2 Bh2-d6 Kg2-f3 Kc3-d4 Kf3-g4
Kd4xe4 Kg4-g5 Ke4-e5 Kg5-h4 Ke5-f6 Kh4-g4 Bb7-e4 Kg4-h4 Bd6-h2 Kh4-g4
Kf6-e5 Kg4-h4 Ke5-d4 Kh4-g4) +8.45/29 10} Kf5 {(Kg6-f5 Kf2-e3 Ra1-e1+
Bb5-e2 h5-h4 a6-a7 Re1-a1 Be2-b5 Ra1-e1+ Ke3-f2 Re1-a1) -4.48/25 13} 56. a7
{(a6-a7 h5-h4 Kf2-e3 Ra1-e1+ Ke3-d2 Re1-a1 Bb5-d7+ Kf5xf4 Bd7-c6 Kf4-e5
a7-a8Q Ra1xa8 Bc6xa8 h4-h3 Bc5-g1 Ke5-d6 Ba8xe4 h3-h2 Bg1xh2+ Kd6-c5 Kd2-c3
Kc5-b6 Be4-h1 Kb6-a7 Bh2-g1+ Ka7-b8 Kc3-d4 Kb8-a7 Kd4-c5 Ka7-b8 Bh1-d5
Kb8-c7 Bg1-h2+ Kc7-d7 Kc5-d4 Kd7-c8 Bd5-a8 Kc8-d7 Kd4-e4 Kd7-e6 Ba8-d5+
Ke6-d7 Ke4-f5 Kd7-e7 Kf5-e5) +8.53/30 21} Kxf4 {(Kf5xf4 Bc5-e3+ Kf4-g4
Bb5-d7+ Kg4-h4 Be3-c5 Kh4-g5 Bd7-c6 Kg5-f4 a7-a8Q Ra1xa8 Bc6xa8 h5-h4
Bc5-d6+ Kf4-f5 Ba8-b7 Kf5-e6 Bd6-c5 Ke6-e5 Kf2-e3 Ke5-f5 Bb7xe4+ Kf5-g4
Bc5-d4 Kg4-g3 Be4-f3 Kg3-h2 Bd4-e5+ Kh2-g1 Bf3-g4 Kg1-g2 Bg4-f3+ Kg2-g1)
-4.95/23 6} 57. Bc6 {(Bb5-c6 Ra1-a2+ Kf2-e1 Kf4-g4 Bc6xe4 Kg4-g3 a7-a8Q
Ra2xa8 Be4xa8 Kg3-h3 Ke1-e2 Kh3-h4 Ke2-d2 Kh4-h3 Bc5-d6 Kh3-g4 Ba8-c6
Kg4-g5 Kd2-e3 Kg5-g4 Ke3-e4 Kg4-g5 Bd6-c5 Kg5-g4 Bc5-e3 Kg4-g3 Ke4-e5
Kg3-g4 Bc6-e4 Kg4-g3 Be3-c5 Kg3-g4 Ke5-d4) +9.55/27 11} Ra2+ {(Ra1-a2+
Kf2-e1 Ra2-a5 a7-a8Q Ra5xa8 Bc6xa8 Kf4-f5 Ke1-f2 Kf5-f4 Ba8-c6 h5-h4
Bc5-d6+ Kf4-f5 Bc6-b7 Kf5-e6) -4.95/22 7} 58. Ke1 {(Kf2-e1 Kf4-g4 a7-a8Q
Ra2xa8 Bc6xa8 Kg4-f4 Ke1-f2 e4-e3+ Kf2-e2 Kf4-e5 Ba8-c6 Ke5-e6 Ke2xe3 h5-h4
Ke3-d2 Ke6-e5 Bc6-h1 h4-h3 Kd2-c3 h3-h2 Bc5-b4 Ke5-e6 Kc3-d4 Ke6-d7 Bb4-c5
Kd7-c7 Kd4-c3 Kc7-b8 Bc5-d6+ Kb8-a7 Kc3-d4 Ka7-a6 Bd6-c7 Ka6-b5 Bc7xh2)
+9.55/30 10} Ra5 {(Ra2-a5) -4.95/21 11} 59. a8=Q {(a7-a8Q Ra5xa8 Bc6xa8
h5-h4 Ke1-e2 Kf4-e5 Ba8-c6 h4-h3 Bc5-g1 Ke5-d6 Bc6xe4 h3-h2 Bg1xh2+ Kd6-c5
Ke2-d3 Kc5-b6 Be4-h1 Kb6-c5 Kd3-c3 Kc5-b6 Kc3-c4 Kb6-a7 Kc4-c5 Ka7-a6
Bh1-d5 Ka6-a7 Bd5-c6 Ka7-a6 Bc6-d7 Ka6-b7 Bd7-e6 Kb7-a6 Be6-c8+ Ka6-a7
Bh2-c7) +9.99/27 9} Rxa8 {(Ra5xa8 Bc6xa8 Kf4-f3 Ba8-d5 h5-h4 Ke1-d2 Kf3-f4
Bc5-d6+ Kf4-f3 Bd5-a8 Kf3-g4 Ba8xe4 Kg4-g5 Bd6-e7+ Kg5-f4 Be4-b7 h4-h3
Be7-d6+ Kf4-f5 Bb7-c8+ Kf5-e4 Bc8xh3 Ke4-d5 Bd6-e7 Kd5-e4 Be7-c5 Ke4-d5
Bc5-e3 Kd5-e5 Kd2-d3 Ke5-d6 Bh3-f5 Kd6-d5 Bf5-e4+ Kd5-e5 Be3-d4+ Ke5-f4
Be4-d5 Kf4-f5 Kd3-e3 Kf5-g4 Bd4-e5 Kg4-f5) -6.25/34 7} 60. Bxa8 {(Bc6xa8
h5-h4 Ke1-d2 Kf4-e5 Kd2-e3 Ke5-e6 Ba8xe4 Ke6-d7 Ke3-d3 h4-h3 Be4-h1 Kd7-c7
Kd3-d4 Kc7-d7 Kd4-e5 Kd7-c7 Ke5-e6 Kc7-b8 Bc5-d6+ Kb8-a7 Ke6-d5 Ka7-b6
Kd5-c4 Kb6-a7 Kc4-c5 Ka7-a6 Bd6-c7 Ka6-a7 Kc5-b5 h3-h2 Kb5-c4 Ka7-a6 Kc4-c5
Ka6-a7) +10.12/28 5} Kf3 {(Kf4-f3 Ba8-d5 h5-h4 Ke1-d2 Kf3-f4 Bc5-d6+ Kf4-f5
Kd2-e3 Kf5-g5 Bd5xe4 Kg5-g4 Be4-b7 Kg4-f5 Bd6-c5 Kf5-g5 Bc5-e7+ Kg5-g4
Bb7-f3+ Kg4-g3 Be7-c5 Kg3-h3 Ke3-f4 Kh3-h2 Kf4-g4 h4-h3 Bc5-d6+ Kh2-g1
Kg4xh3 Kg1-f2 Bf3-d5 Kf2-e1 Bd6-c5 Ke1-e2 Kh3-g4 Ke2-d3 Kg4-f5 Kd3-d2
Kf5-e4 Kd2-c3 Bc5-d4+ Kc3-d2 Ke4-f4 Kd2-e2 Kf4-f5) -6.41/38 7} 61. Kd2
{(Ke1-d2 Kf3-f4 Bc5-d6+ Kf4-f3 Ba8-c6 Kf3-g4 Bc6xe4 Kg4-g5 Bd6-e5 Kg5-h4
Kd2-e3 Kh4-g4 Be5-f4 h5-h4 Be4-f3+ Kg4-f5 Bf3-a8 Kf5-f6 Ba8-d5 Kf6-f5
Ke3-f3 Kf5-g6 Kf3-e4 Kg6-f6 Bd5-c6 Kf6-e6 Bc6-a8 Ke6-f6 Ba8-d5 h4-h3
Bf4-h2) +M61/26 2} h4 {(h5-h4 Bc5-d6 Kf3-g4 Ba8xe4 Kg4-g5 Bd6-e7+ Kg5-f4
Be4-b7 h4-h3 Be7-d6+ Kf4-f5 Kd2-e3 Kf5-e6 Bd6-c5 Ke6-f6 Bb7-e4 Kf6-g5
Bc5-d6 Kg5-f6 Ke3-f4 Kf6-g7 Kf4-g4 Kg7-f6 Be4-d5 Kf6-g6 Bd6-e5 Kg6-h7
Bd5-e4+ Kh7-g8 Kg4xh3 Kg8-f7 Be4-d5+ Kf7-e7 Be5-d4 Ke7-d6 Bd5-e4 Kd6-e7
Kh3-h2 Ke7-d6 Kh2-g3 Kd6-e7 Kg3-f2 Ke7-d6 Kf2-e3 Kd6-d7 Ke3-f4 Kd7-e6)
-6.57/52 8} 62. Ba3 {(Bc5-a3 Kf3-f4 Ba3-d6+ Kf4-f3 Ba8-d5 h4-h3 Bd5-a8
h3-h2 Bd6xh2 Kf3-g2 Bh2-e5 Kg2-f3 Be5-d6 Kf3-g4 Kd2-e3 Kg4-h3 Bd6-e5 Kh3-g2
Ba8xe4+ Kg2-h3 Be4-a8 Kh3-g4 Be5-f4 Kg4-f5 Ke3-f3 Kf5-f6 Kf3-e4 Kf6-g6
Ke4-e5 Kg6-h5) +M50/28 1} Kf4 {(Kf3-f4 Ba3-d6+ Kf4-f5 Kd2-e3 Kf5-e6 Bd6-c5
h4-h3 Ba8xe4 Ke6-d7 Bc5-d4 Kd7-e7 Ke3-f3 h3-h2 Kf3-g3 Ke7-d6 Kg3xh2 Kd6-e7
Kh2-g3 Ke7-d8 Kg3-f4 Kd8-d7 Kf4-e3 Kd7-d6 Be4-f3 Kd6-e6 Bf3-h1 Ke6-d6
Ke3-f2 Kd6-e7 Bh1-e4) -6.57/50 8} 63. Bd6+ {(Ba3-d6+ Kf4-f3 Bd6-e5 h4-h3
Be5-b8 h3-h2 Bb8xh2 Kf3-g2 Bh2-e5 Kg2-f3 Be5-d6 Kf3-g4 Kd2-e3 Kg4-g5 Ke3xe4
Kg5-g6 Bd6-h2 Kg6-g5 Ba8-d5 Kg5-g6 Ke4-f4 Kg6-h6 Bd5-b7 Kh6-g6 Bb7-a8
Kg6-h6 Kf4-f5 Kh6-h7 Ba8-e4 Kh7-g7 Bh2-d6 Kg7-f7) +M46/31 2} Kf5 {(Kf4-f5
Kd2-e3 Kf5-e6 Bd6-c5 h4-h3 Ba8xe4 Ke6-d7 Bc5-d4 h3-h2 Ke3-f4 Kd7-d6 Be4-f3
h2-h1N Bf3xh1 Kd6-e6 Kf4-g4 Ke6-d6 Bh1-e4 Kd6-e6 Be4-f3 Ke6-d7 Bd4-e5
Kd7-e7 Bf3-d5 Ke7-d7 Bd5-e4 Kd7-e6 Kg4-f4 Ke6-d7 Be4-f3 Kd7-e6 Be5-d4
Ke6-d7 Kf4-f5 Kd7-d6) -6.57/54 14} 64. Ke3 {(Kd2-e3 Kf5-e6 Bd6-f4 Ke6-f5
Ba8-d5 Kf5-g6 Ke3xe4 Kg6-f6 Bd5-c6 h4-h3 Bf4-h2 Kf6-e6 Bc6-d5+ Ke6-d7
Bh2-f4 Kd7-d8 Bf4-d6 Kd8-e8 Bd6-e5 Ke8-e7 Ke4-f5 Ke7-f8 Kf5-f6 Kf8-e8
Kf6-e6 h3-h2) +M46/25 1} Ke6 {(Kf5-e6) -6.57/53 13} 65. Bf4 {(Bd6-f4 Ke6-f5
Ba8-b7 Kf5-f6 Ke3xe4 h4-h3 Bf4-h2 Kf6-g6 Ke4-e5 Kg6-f7 Bb7-e4 Kf7-e7 Ke5-f5
Ke7-f7 Bh2-c7 Kf7-g7 Bc7-d6 Kg7-f7 Be4-d5+ Kf7-g7 Bd6-e5+ Kg7-f8 Kf5-f6
Kf8-e8 Bd5-c6+ Ke8-d8 Kf6-e6) +M45/24 1} Kf5 {(Ke6-f5 Ba8xe4+ Kf5-e6 Ke3-f3
Ke6-f7 Kf3-g4 Kf7-e7 Kg4xh4 Ke7-f8 Bf4-g3 Kf8-g8 Kh4-g4 Kg8-f7 Kg4-f5
Kf7-e8 Bg3-f4 Ke8-f8 Bf4-d6+ Kf8-e8 Kf5-g6 Ke8-d7 Bd6-h2 Kd7-e7 Kg6-g5
Ke7-e8 Bh2-g1 Ke8-f8 Bg1-c5+ Kf8-g7 Bc5-d4+ Kg7-f8 Bd4-e3 Kf8-g7 Be4-d5
Kg7-f8 Be3-c5+ Kf8-g7 Kg5-f5 Kg7-h7 Bd5-f3 Kh7-g8 Bc5-d6) -6.92/40 7} 66.
Bb7 {(Ba8-b7 Kf5-e6 Ke3xe4 Ke6-f6 Bb7-d5 Kf6-g6 Ke4-e5 Kg6-g7 Ke5-f5 Kg7-f8
Bf4-d6+ Kf8-e8 Kf5-e6 Ke8-d8 Bd6-h2 Kd8-c8 Ke6-e7 h4-h3 Ke7-e6 Kc8-d8
Bd5-e4 Kd8-c8 Be4-a8 Kc8-d8 Ba8-d5) +M32/24 1} Kg6 {(Kf5-g6 Ke3xe4 Kg6-f6
Ke4-f3 h4-h3 Kf3-g4 h3-h2 Bf4xh2 Kf6-f7 Bb7-f3 Kf7-e8 Kg4-g5 Ke8-f7 Bh2-g3
Kf7-g7 Bf3-g4 Kg7-g8 Kg5-f6 Kg8-h8 Bg4-f3 Kh8-h7 Bg3-f4) -7.08/25 7} 67.
Kxe4 {(Ke3xe4 Kg6-f6 Bb7-d5 h4-h3 Bf4-h2 Kf6-g5 Ke4-e5 Kg5-g6 Ke5-e6 Kg6-g7
Bd5-e4 Kg7-h6 Ke6-f6 Kh6-h5 Kf6-f5 Kh5-h4 Be4-d5 Kh4-h5 Bh2-g3 Kh5-h6
Kf5-f6 Kh6-h7 Bg3-e5 Kh7-h6) +M26/24 1} Kf6 {(Kg6-f6 Ke4-f3 h4-h3 Bb7-e4
h3-h2 Bf4xh2 Kf6-g5 Bh2-e5 Kg5-h4 Be4-d5 Kh4-h5 Kf3-g3 Kh5-g6 Kg3-f2 Kg6-h5
Be5-b8 Kh5-h4 Bb8-h2 Kh4-h5 Kf2-g3 Kh5-g5 Kg3-f3 Kg5-f6 Bh2-f4) -7.08/25
13} 68. Bd5 {(Bb7-d5 h4-h3 Bf4-h2 Kf6-g5 Ke4-e5 Kg5-g6 Ke5-e6 Kg6-g5 Bd5-e4
Kg5-h6 Ke6-f6 Kh6-h5 Be4-d5 Kh5-g4 Kf6-g6 Kg4-h4 Kg6-f5 Kh4-h5 Bh2-g3
Kh5-h6 Kf5-f6 Kh6-h7 Bg3-f4 h3-h2) +M26/24 1} h3 {(h4-h3 Ke4-f3 Kf6-g6
Bd5-e4+ Kg6-f7 Kf3-g3 h3-h2 Kg3xh2 Kf7-f6 Bf4-b8 Kf6-g5 Kh2-g3 Kg5-h6
Bb8-e5 Kh6-g5 Be5-d6 Kg5-f6 Kg3-f2 Kf6-e6 Bd6-h2 Ke6-f6) -7.08/26 7} 69.
Bh2 {(Bf4-h2 Kf6-g5 Ke4-e5 Kg5-g6 Ke5-e6 Kg6-g7 Bd5-e4 Kg7-h6 Ke6-f6 Kh6-h5
Be4-d5 Kh5-g4 Kf6-g6 Kg4-h4 Kg6-f5 Kh4-h5 Bh2-g3 Kh5-h6 Kf5-f6 Kh6-h7
Bg3-f4 h3-h2 Bd5-e4+ Kh7-g8 Bf4-d6 h2-h1Q) +M23/25 1} Ke7 {(Kf6-e7 Ke4-f3
Ke7-d7 Kf3-f2 Kd7-c8 Kf2-e3 Kc8-d7 Bd5-a8 Kd7-e7 Ke3-f3 Ke7-f6 Ba8-e4
Kf6-e7 Kf3-f2 Ke7-e6 Bh2-f4 h3-h2 Kf2-g3 Ke6-f7) -7.08/24 7} 70. Kf5
{(Ke4-f5 Ke7-d7 Kf5-f6 Kd7-e8 Bd5-c6+ Ke8-d8 Kf6-e6 Kd8-c8 Bc6-e4 Kc8-d8
Be4-b7 Kd8-e8 Bh2-c7 Ke8-f8 Ke6-f6 h3-h2 Bb7-d5 h2-h1Q Bd5xh1 Kf8-g8 Bh1-e4
Kg8-f8 Be4-d5 Kf8-e8 Bd5-c6+ Ke8-f8) +M18/24 1} Kd7 {(Ke7-d7 Bd5-a8 Kd7-c8
Kf5-e4 Kc8-d7 Bh2-f4 Kd7-e6 Ba8-c6 h3-h2 Bf4xh2 Ke6-f6 Bc6-a8 Kf6-g6 Ke4-f3
Kg6-f6 Ba8-c6) -7.08/22 8} 71. Kf6 {(Kf5-f6 Kd7-c8 Kf6-e6 Kc8-d8 Bd5-b7
Kd8-e8 Bh2-c7 Ke8-f8 Ke6-f6 h3-h2 Bb7-d5 h2-h1Q Bd5xh1 Kf8-g8 Bc7-d6 Kg8-h7
Bh1-f3 Kh7-h6 Bd6-e5 Kh6-h7 Kf6-f7 Kh7-h6 Be5-f4+ Kh6-h7 Bf3-e4+ Kh7-h8)
+M14/24 2} Kc8 {(Kd7-c8 Kf6-g5 Kc8-d7 Kg5-h4 Kd7-e7 Kh4xh3 Ke7-f6 Bh2-f4
Kf6-e7 Kh3-g4 Ke7-f6 Bf4-d6 Kf6-g6 Bd5-h1 Kg6-f6 Bh1-c6 Kf6-f7 Bd6-f4
Kf7-e6 Bf4-g3 Ke6-f6 Bc6-g2) -7.08/23 8} 72. Ke6 {(Kf6-e6 Kc8-d8 Bd5-b7
Kd8-e8 Bh2-c7 Ke8-f8 Ke6-f6 h3-h2 Bb7-d5 Kf8-e8 Bd5-c6+ Ke8-f8 Bc7xh2
Kf8-g8 Bh2-f4 Kg8-f8 Bf4-h6+ Kf8-g8 Kf6-g6 Kg8-h8 Bh6-g7+ Kh8-g8 Bc6-d5+)
+M12/26 2} Kd8 {(Kc8-d8 Bd5-c6 Kd8-c8 Bh2-f4 h3-h2 Bf4xh2 Kc8-d8 Bc6-b7
Kd8-e8 Bh2-c7 Ke8-f8 Ke6-f6 Kf8-g8 Bc7-d6 Kg8-h7 Bb7-f3 Kh7-h6) -M13/22 8}
73. Bb7 {(Bd5-b7 Kd8-e8 Bh2-c7 Ke8-f8 Ke6-f6 h3-h2 Bb7-d5 h2-h1Q Bd5xh1
Kf8-g8 Bc7-f4 Kg8-f8 Bh1-c6 Kf8-g8 Kf6-g6 Kg8-h8 Kg6-f7 Kh8-h7 Bc6-e4+
Kh7-h8 Bf4-e5+) +M11/26 2} Ke8 {(Kd8-e8 Bh2-c7 h3-h2 Bb7-d5 h2-h1N Bd5xh1
Ke8-f8 Ke6-f6) -M10/22 8} 74. Bc7 {(Bh2-c7 Ke8-f8 Ke6-f6 h3-h2 Bb7-h1
Kf8-g8 Bc7-d6 Kg8-h7 Bd6-f8 Kh7-g8 Kf6-e7 Kg8-h8 Ke7-f7 Kh8-h7 Bh1-e4+
Kh7-h8 Bf8-g7+) +M9/26 2} h2 {(h3-h2 Bb7-d5 h2-h1N Bd5xh1 Ke8-f8) -M9/22
14} 75. Bh1 {(Bb7-h1 Ke8-f8 Ke6-f6 Kf8-g8 Bc7-d6 Kg8-h7 Bd6-f8 Kh7-g8
Kf6-e7 Kg8-h8 Ke7-f7 Kh8-h7 Bh1-e4+ Kh7-h8 Bf8-g7+) +M8/25 2} Kf8 {(Ke8-f8
Ke6-f6 Kf8-g8 Bc7xh2 Kg8-h7 Bh1-e4+ Kh7-h6 Be4-f3 Kh6-h7 Kf6-f7 Kh7-h8
Bh2-f4 Kh8-h7 Bf3-e4+ Kh7-h8 Bf4-e5+) -M8/22 8} 76. Kf6 {(Ke6-f6 Kf8-g8
Bc7-d6 Kg8-h7 Bd6-f8 Kh7-g8 Kf6-e7 Kg8-h8 Ke7-f7 Kh8-h7 Bh1-e4+ Kh7-h8
Bf8-g7+) +M7/24 2} Kg8 {(Kf8-g8 Bc7xh2 Kg8-h7 Bh1-e4+ Kh7-h6 Be4-f3) -M7/23
14 Black resigns} *[/pgn]
Last edited by Chessqueen on Tue Mar 28, 2023 6:20 pm, edited 8 times in total.
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Which position s harder for an engine to beat a 2695 GM?

Post by Chessqueen »

Or this 2nd position with a Knight Odds, please do NOT use an engine evaluation because it will say that the 2nd position is harder, which according to me it is NOT? If you want I can have Dragon 3.2 play this position against a 2700 engine.
NOTE: It is much better if Dragon replace Both Rooks with a Knight and a Bishop as in the previous position than it is to give a Knight Odds.

[pgn][Event "g1 Knight Odds"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.28"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Human 2695"]
[Result "*"]
[BlackElo "2695"]
[Time "10:55:34"]
[WhiteElo "3529"]
[TimeControl "900+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKB1R w KQkq - 0 1"]
[Termination "unterminated"]
[PlyCount "0"]
[WhiteType "program"]
[BlackType "human"][/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Which position s harder for an engine to beat a 2695 GM?

Post by Chessqueen »

[quote=Chessqueen post_id=945534 time=1680019204 user_id=10732]
Or this 2nd position with a Knight Odds, please do NOT use an engine evaluation because it will say that the 2nd position is harder, which according to me it is NOT? If you want I can have Dragon 3.2 play this position against a 2700 engine.
NOTE: It is much better if Dragon replace Both Rooks with a Knight and a Bishop as in the previous position than it is to give a Knight Odds.

[pgn][Event "g1 Knight Odds"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.28"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Blunder-8.5.5-popcnt"]
[Result "1-0"]
[BlackElo "2695"]
[Time "11:14:30"]
[WhiteElo "3529"]
[TimeControl "900+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKB1R w KQkq - 0 1"]
[Termination "normal"]
[PlyCount "82"]
[WhiteType "program"]
[BlackType "program"]

1. e4 {(e2-e4 Nb8-c6 d2-d4 d7-d5 Nb1-c3 e7-e6 Bf1-d3 d5xe4 Nc3xe4 f7-f5
Ne4-g5 Ng8-f6 O-O Nc6xd4 Rf1-e1 Bf8-d6 Bd3-c4 h7-h6 Ng5-f3 Nd4xf3+ Qd1xf3
Qd8-e7 h2-h3 O-O Qf3xf5 Kg8-h8 Bc4xe6 Bc8xe6) -3.33/26 23} e5 {(e7-e5
Bf1-e2 Nb8-c6 d2-d3 Bf8-c5 O-O Ng8-f6 Nb1-c3 Nc6-d4 Nc3-d5 c7-c6 Nd5xf6+
Qd8xf6 c2-c3 Nd4xe2+ Qd1xe2 O-O Bc1-e3 Bc5-e7 d3-d4 d7-d5 d4xe5 Qf6xe5)
+3.11/20 31} 2. d4 {(d2-d4 d7-d6 f2-f4 Nb8-c6 Bf1-b5 Ng8-f6 Nb1-c3 Bc8-d7
f4xe5 d6xe5 d4xe5 Nc6xe5 Qd1-d4 Nf6-g4 h2-h3 Bd7xb5 Qd4xd8+ Ra8xd8 Nc3xb5
Ng4-f6 Nb5xc7+ Ke8-d7 Bc1-f4 Bf8-b4+ Ke1-e2 Ne5-g6 Rh1-d1+ Kd7-c8 Rd1xd8+
Rh8xd8) -3.29/25 10} exd4 {(e5xd4 Qd1xd4 Ng8-f6 Nb1-c3 Nb8-c6 Qd4-c4 Nc6-e5
Qc4-b3 Bf8-c5 Bf1-e2 d7-d6 O-O O-O Bc1-g5 c7-c6 Ra1-d1 h7-h6 Bg5-f4 Ne5-g6
Bf4-g3 Rf8-e8) +3.24/21 32} 3. Qxd4 {(Qd1xd4 Nb8-c6 Qd4-e3 Ng8-f6 Nb1-c3
Bf8-e7 Bc1-d2 d7-d5 e4xd5 Nf6xd5 Qe3-e4 Nc6-b4 Nc3-b5 O-O O-O-O Rf8-e8
Bf1-c4 c7-c6 Qe4-f3 c6xb5 Bd2xb4 b5xc4 Rd1xd5 Qd8-b6 Bb4xe7 Re8xe7 Rh1-d1
Bc8-e6 Rd5-g5 Ra8-d8 Qf3-f6 Rd8xd1+ Kc1xd1 Qb6-d8+ Kd1-c1 g7-g6) -3.21/27
11} Nf6 {(Ng8-f6) +3.20/20 33} 4. Nc3 {(Nb1-c3 Nb8-c6 Qd4-e3 Bf8-e7 Bf1-c4
d7-d6 Bc1-d2 Bc8-e6 Bc4-b5 O-O O-O-O d6-d5 e4xd5 Nf6xd5 Qe3-e4 Nd5-f6
Qe4-a4 Nc6-b4 Nc3-e4 Nf6xe4 Bd2xb4 Be7-d6 Bb4xd6 Ne4xd6 Qa4-f4 Ra8-c8
Rh1-e1 Qd8-f6 Qf4xf6 g7xf6 Bb5-e2) -3.18/29 31} Nc6 {(Nb8-c6 Qd4-c4 Bf8-b4
Bf1-d3 O-O O-O Bb4-d6 Rf1-e1 Rf8-e8 h2-h3 Nc6-e5 Qc4-b3 c7-c6 Bc1-e3 Bd6-c7
Be3-d4 d7-d6 Ra1-d1 Ne5-g6 Bd3-c4) +3.27/20 34} 5. Qe3 {(Qd4-e3 Bf8-e7
Bf1-c4 d7-d6 Bc1-d2 Bc8-e6 Bc4-b3 Be6xb3 a2xb3 Qd8-d7 O-O-O O-O-O Rh1-e1
Rh8-e8 Qe3-g3 Qd7-g4 Qg3-d3 a7-a6 Qd3-f1 Be7-f8 g2-g3 Qg4-f3 Bd2-g5 Qf3-h5
Bg5xf6 Qh5-h6+ f2-f4 Qh6xf6) -3.27/28 15} Bb4 {(Bf8-b4 Qe3-g3 O-O Bc1-h6
Nf6-h5 Qg3-g4 Bb4xc3+ b2xc3 Qd8-f6 Bh6-d2 g7-g6 Qg4-f3 Qf6-d8 Bf1-d3 d7-d6
Qf3-d1 Qd8-h4 O-O Bc8-g4 Bd3-e2 Bg4xe2 Qd1xe2) +3.37/18 35} 6. Bd2 {(Bc1-d2
O-O O-O-O Rf8-e8 Bf1-c4 d7-d6 Rh1-e1 Nc6-e5 Qe3-e2 Qd8-e7 a2-a3 Bb4-a5
Bc4-b3 Ne5-c6 Bb3-a4 Bc8-d7 f2-f3 Nc6-e5 Ba4-b3 Bd7-e6 Bb3xe6 Qe7xe6 Qe2-b5
Ba5xc3 Bd2xc3 Qe6-a2 a3-a4) -3.23/26 14} O-O {(O-O O-O-O Rf8-e8 Bf1-c4
d7-d6 f2-f3 Bb4-c5 Qe3-e1 Nc6-e5 Bc4-b3 Ne5-g6 Bd2-e3 Nf6-d7 Be3xc5 Nd7xc5
Qe1-g3 Nc5xb3+ a2xb3 Bc8-d7 Nc3-d5) +3.37/19 36} 7. O-O-O {(O-O-O Rf8-e8
Bf1-c4 d7-d6 f2-f3 Bc8-e6 Bc4xe6 f7xe6 g2-g4 d6-d5 Qe3-f2 d5xe4 g4-g5
Nf6-d5 Nc3xe4 Bb4xd2+ Rd1xd2 Qd8-e7 h2-h4 Re8-f8 h4-h5 Nc6-e5 Qf2-g3 Ne5-c4
Rd2-f2 e6-e5 h5-h6) -3.27/27 13} Re8 {(Rf8-e8) +3.37/17 37} 8. Bc4 {(Bf1-c4
d7-d6 f2-f3 Bc8-e6 Bc4xe6 Re8xe6 Qe3-d3 Nc6-e5 Qd3-b5 c7-c5 Qb5-e2 Ne5-c6
Kc1-b1 Bb4xc3 Bd2xc3 d6-d5 Bc3xf6 g7xf6 Qe2-b5 d5-d4 Qb5xc5 Re6-e5 Qc5-a3
Qd8-b6 Qa3-d6 Re5-e6 Qd6-f4 Nc6-e5 Qf4-d2 Re6-d6 c2-c3 Ra8-d8) -3.19/29 32}
d6 {(d7-d6 f2-f3 Nc6-a5 Bc4-e2 Bb4-c5 Qe3-d3 Na5-c6 Bd2-e3 Bc5-b6 a2-a3
Bc8-e6 Qd3-d2 Nc6-e5 Rh1-e1 Ne5-g6 Kc1-b1 h7-h6 Nc3-d5 Be6xd5 Be3xb6 a7xb6
e4xd5) +3.46/18 39} 9. f3 {(f2-f3 Bc8-e6 Bc4xe6 Re8xe6 Qe3-f2 Nc6-e5 Nc3-e2
Bb4xd2+ Rd1xd2 Re6-e8 Rd2-d1 Nf6-d7 g2-g4 Qd8-f6 Rh1-f1 Nd7-b6 Ne2-c3
Ne5-c4 Rd1-d4 Qf6-f4+ Kc1-b1 Qf4-e5 f3-f4 Qe5-c5 Rd4-d3 Qc5xf2 Rf1xf2 c7-c6
g4-g5 a7-a6) -3.33/29 89} Na5 {(Nc6-a5 Bc4-f1 Bc8-e6 a2-a3 Bb4-c5 Qe3-e1
Na5-c6 Bf1-b5 Nf6-d7 Bd2-e3 Qd8-f6 Be3xc5 Nd7xc5 Nc3-d5 Be6xd5 Rd1xd5 a7-a6
Bb5xc6 b7xc6) +3.41/19 40} 10. Bf1 {(Bc4-f1 d6-d5 Qe3-f2 d5-d4 Nc3-a4
Bb4xd2+ Qf2xd2 Na5-c6 Bf1-b5 Bc8-d7 Bb5xc6 Bd7xc6 Qd2xd4 Bc6xa4 Qd4xa4
Qd8-e7 Rh1-e1 c7-c6 Qa4-a5 b7-b5 a2-a3 Qe7-e5 Re1-h1 h7-h5 Kc1-b1 Nf6-h7
Rd1-d3 Nh7-f8 Rd3-c3 Qe5-f6 Rh1-d1 h5-h4) -2.99/29 36} Be6 {(Bc8-e6 Qe3-f2
Na5-c6 a2-a3 Bb4-c5 Bd2-e3 Bc5xe3+ Qf2xe3 a7-a6 Qe3-f2 Nf6-d7 Bf1-e2 Qd8-f6
Kc1-b1 b7-b5 Nc3-d5 Be6xd5 e4xd5 Nc6-e5 Rh1-e1 Ne5-g4 Qf2-d4) +3.36/20 42}
11. a3 {(a2-a3 Bb4-c5 Qe3-e1 Na5-c4 Bd2-g5 h7-h6 Bf1xc4 Be6xc4 Bg5-h4
Qd8-e7 Kc1-b1 Qe7-e5 Bh4-g3 Qe5-g5 Bg3-h4 Qg5-g6 Bh4-f2 Qg6xg2 Bf2xc5 d6xc5
Qe1-e3 Ra8-d8 Rd1-g1 Qg2-d2 Qe3xc5 Bc4-e6 Qc5xc7 Kg8-h7 Qc7-g3 Nf6-h5
Qg3-h4 g7-g6 Rg1-d1 Qd2-f4 Qh4xf4 Nh5xf4) -2.85/26 22} Bc5 {(Bb4-c5 Qe3-e1
Na5-c6 Bd2-e3 Nf6-d7 Kc1-b1 Bc5-b6 Nc3-d5 Be6xd5 Rd1xd5 Nc6-e7 Rd5-d1
Ne7-g6 Qe1-d2 h7-h6 Bf1-c4 Bb6xe3 Qd2xe3 Qd8-f6 c2-c3 Ng6-f4 Qe3-f2)
+3.32/21 44} 12. Qe1 {(Qe3-e1 Na5-c4 Bf1xc4 Be6xc4 Bd2-g5 Qd8-e7 Kc1-b1
Qe7-e6 Qe1-d2 Nf6-d7 b2-b3 Nd7-e5 Bg5-f4 Bc5xa3 b3xc4 Ne5xc4 Qd2-d5 c7-c6
Qd5xe6 Re8xe6 Bf4-c1 Ba3xc1 Rd1xc1 Nc4-e3 f3-f4 Ne3-c4 f4-f5) -2.91/27 16}
Nc6 {(Na5-c6 Bd2-e3 Nf6-d7) +3.41/20 47} 13. h4 {(h2-h4 d6-d5 Bd2-g5 d5-d4
Bf1-b5 Qd8-d6 e4-e5 Qd6xe5 Qe1xe5 Nc6xe5 Bg5xf6 g7xf6 Nc3-e4 c7-c6 Ne4xc5
c6xb5 Rd1xd4 Re8-d8 Rh1-d1 Rd8xd4 Rd1xd4 b7-b6 Nc5-e4 Kg8-g7 Ne4-c3 Ne5-c6
Rd4-d1 b5-b4 a3xb4) -2.90/27 31} a6 {(a7-a6 Bd2-e3 Qd8-e7 Be3xc5 d6xc5
h4-h5 h7-h6 Qe1-g3 Re8-d8 Rd1xd8+ Ra8xd8 Bf1-e2 Nc6-d4 Kc1-b1 b7-b5 e4-e5
Nf6-d7 f3-f4 b5-b4 a3xb4 c5xb4) +3.55/19 50} 14. h5 {(h4-h5 h7-h6 g2-g4
Nc6-d4 Bf1-g2 Nf6-h7 Qe1-g3 f7-f6 f3-f4 Qd8-e7 Rh1-e1 Be6-f7 Bd2-e3 Nd4-e6
Be3xc5 Ne6xc5 e4-e5 d6xe5 b2-b4 Nc5-e6 f4xe5 f6xe5 Bg2xb7 Qe7-g5+ Kc1-b2
Ne6-f4 Rd1-d7 Ra8-d8 Rd7xc7 Nh7-f6 Rc7xf7 Kg8xf7) -2.59/26 22} h6 {(h7-h6)
+3.51/19 54} 15. g4 {(g2-g4 Nc6-d4 Rh1-h3 Kg8-h8 Rh3-g3 Nd4xf3 Rg3xf3
Be6xg4 Qe1-g3 Bg4xf3 Qg3xf3 Qd8-e7 Kc1-b1 c7-c6 Bf1-d3 Ra8-d8 Rd1-f1 Bc5-d4
Nc3-e2 Bd4-e5 Bd2-a5 Rd8-d7 Ba5-d2 c6-c5 Ne2-f4 Be5xf4 Qf3xf4 Nf6xe4)
-3.10/25 13} Nd7 {(Nf6-d7 Qe1-h4 f7-f6 f3-f4 Ra8-c8 Bf1-g2 Nd7-b6 Kc1-b1
Nb6-c4 Nc3-d5 Nc4xd2+ Rd1xd2 Nc6-d4 f4-f5 Be6-f7 Rh1-d1 c7-c6 Nd5xf6+
Qd8xf6 Qh4xf6 g7xf6 Rd2xd4 Bc5xd4 Rd1xd4) +3.58/17 64} 16. Qg3 {(Qe1-g3
f7-f6 f3-f4 Kg8-h8 g4-g5 f6xg5 f4xg5 Bc5-d4 g5xh6 g7xh6 Bf1-h3 Qd8-f6
Nc3-d5 Be6xd5 e4xd5 Nc6-e5 Kc1-b1 Re8-g8 Qg3-f4 Qf6xf4 Bd2xf4 Bd4-b6 Bh3-e6
Rg8-g2 Bf4xh6 Kh8-h7 Bh6-d2 Ra8-f8 Bd2-c3 Rf8-f2 Be6-h3 Rg2-g5 Bc3-d2
Rg5xh5) -2.33/27 27} f6 {(f7-f6 Bf1-g2 Nd7-e5 Kc1-b1 Ne5-c4 Bd2-c1 Be6-f7
Nc3-d5 Nc6-d4 Nd5-f4 Bc5-b6 b2-b3 Nc4-e5 Rh1-e1 c7-c5 Nf4-d5 Ra8-c8)
+3.55/17 49} 17. f4 {(f3-f4 Kg8-h8 g4-g5 f6xg5 f4xg5 Bc5-d4 g5xh6 g7xh6
Bf1-h3 Qd8-f6 Nc3-d5 Be6xd5 e4xd5 Nc6-e5 Kc1-b1 Re8-g8 Qg3-f4 Qf6xf4 Bd2xf4
Bd4-b6 Bh3-e6 Rg8-g5 Rd1-f1 Nd7-f8 Bf4xg5 h6xg5 Rf1-f5 g5-g4 Rh1-f1 Ne5-f3
Rf5xf3 g4xf3 Rf1xf3) -2.27/27 14} Bd4 {(Bc5-d4 Bf1-g2 a6-a5 Nc3-d5 Nd7-c5
Rh1-e1 b7-b5 Bd2-e3 Bd4xe3+ Nd5xe3 Be6-d7 Ne3-f5 b5-b4 e4-e5 f6xe5 Bg2xc6
Bd7xc6 Re1xe5 Re8xe5 f4xe5) +3.35/17 45} 18. Ne2 {(Nc3-e2 Qd8-e7 Ne2xd4
Nc6xd4 Bd2-e3 Nd4-c6 g4-g5 Kg8-h8 g5xh6 g7xh6 Be3-d2 Re8-g8 Qg3-e3 Rg8-g7
Bf1-d3 d6-d5 e4xd5 Be6xd5 Rh1-e1 Qe7xe3 Re1xe3 Ra8-d8 Bd2-c3 Nc6-e7 Bc3-d4
Ne7-g8) -2.42/27 22} Ba7 {(Bd4-a7 Bf1-g2 Be6-c4 Ne2-c3 Ra8-c8 Bd2-e3
Ba7xe3+ Qg3xe3 Nd7-c5 b2-b4 Nc5-d7 Qe3-f2 Bc4-e6 Bg2-f3 Nd7-b6 Rh1-e1
Nb6-c4 f4-f5) +3.30/17 42} 19. g5 {(g4-g5 f6xg5 f4xg5 Kg8-h8 Ne2-f4 Nd7-e5
Kc1-b1 Qd8-d7 Bf1-g2 Re8-f8 Nf4-g6+ Kh8-h7 g5xh6 g7xh6 Ng6xf8+ Ra8xf8
Rd1-f1 Rf8xf1+ Rh1xf1 Qd7-g7 Qg3xg7+ Kh7xg7 Bd2xh6+ Kg7xh6 Rf1-f6+ Kh6xh5
Rf6xe6 Ba7-b6 Re6-e8 Kh5-g4 Re8-c8 Kg4-h4 Rc8-g8 a6-a5) -1.16/26 39} hxg5
{(h6xg5 f4xg5 Nc6-e5 h5-h6 g7-g6 Bf1-h3 Be6xh3 h6-h7+ Kg8-h8 Rh1xh3 Re8-f8
Qg3-g2 Ra8-c8 Ne2-f4 Qd8-e8 Bd2-c3 Rc8-d8 Bc3-d4 f6xg5 Qg2xg5) +2.87/19 39}
20. fxg5 {(f4xg5 Ba7-d4 Ne2xd4 Nc6xd4 Bd2-f4 Nd4-c6 Bf1-e2 Nd7-c5 g5-g6
Nc5xe4 Qg3-g2 Ne4-g5 h5-h6 Qd8-e7 h6xg7 Qe7xg7 Rh1-h5 Nc6-e5 Rd1-g1 Re8-e7
Qg2-h1 Ra8-e8 Bf4xe5 d6xe5 Rh5-h7 Qg7xg6 Rh7-h6 Qg6-g7 Qh1-h5 Be6-f7)
+0.03/25 23} Nce5 {(Nc6-e5 h5-h6 g7-g6 Bf1-h3 Be6xh3 h6-h7+ Kg8-h8 Rh1xh3
Re8-f8 Qg3-g2 f6xg5 Bd2xg5 Qd8-e8 Rd1-f1 Rf8-f7 Kc1-b1 Ba7-b6 Rf1xf7 Qe8xf7
Bg5-d2) +2.86/19 35} 21. g6 {(g5-g6 Nd7-c5 Ne2-c3 Re8-e7 Bd2-f4 Ne5-g4
h5-h6 Qd8-e8 Nc3-d5 Nc5xe4 Qg3-h4 g7xh6 Bf1-c4 Re7-g7 Bf4xh6 Qe8xg6 Bh6xg7
Kg8xg7 Nd5-f4 Ba7-e3+ Kc1-b1 Be3xf4 Bc4xe6 Ng4-e3 Qh4xf4 Ne4-c3+ b2xc3
Qg6xc2+ Kb1-a1 Qc2xc3+ Ka1-a2 Qc3-c2+ Ka2-a1 Qc2-c3+) 0.00/26 17} Nc5
{(Nd7-c5 Rh1-h4 Nc5-b3+ c2xb3 Ba7-f2 Qg3-h2) +3.39/19 37} 22. Nc3 {(Ne2-c3
Re8-e7 Bd2-f4 Ne5-g4 h5-h6 Qd8-e8 Nc3-d5 Nc5xe4 Qg3-h4 g7xh6 Bf1-c4 Re7-g7
Bf4xh6 Qe8xg6 Bh6xg7 Kg8xg7 Nd5-f4 Ba7-e3+ Kc1-b1 Be3xf4 Bc4xe6 Ng4-e3
Qh4xf4 Ne4-c3+ b2xc3 Qg6xc2+ Kb1-a1 Qc2xc3+ Ka1-a2 Qc3-c2+ Ka2-a1 Qc2-c3+)
0.00/28 17} Bg4 {(Be6-g4) +2.79/16 29} 23. h6 {(h5-h6 Qd8-d7 Rd1-e1 Nc5-e6
Rh1-h4 Ne6-g5 h6xg7 Kg8xg7 Bd2xg5 Re8-h8 Qg3-h2 Ne5xg6 Bg5-h6+ Kg7-f7
Nc3-d5 Ba7-d4 Bf1-c4 Bg4-e6 Rh4-g4 Ra8-g8 e4-e5 Bd4xe5 Qh2-h5 Be6xg4
Nd5xf6+ d6-d5 Nf6xd7 Bg4xh5 Bc4xd5+ Kf7-e7 Nd7xe5 Ng6xe5 Re1xe5+ Ke7-d6
Re5xh5 Rh8xh6 Rh5xh6+ Kd6xd5 Rh6-h1 c7-c6 Rh1-f1 Rg8-g6 Rf1-d1+ Kd5-c5
b2-b4+ Kc5-b5) +0.07/25 25} Qd7 {(Qd8-d7 Bf1-h3 g7xh6 Bd2xh6 Ra8-d8 Bh3xg4
Qd7xg4 Nc3-d5 Nc5xe4 Qg3-b3 Qg4-e6 Qb3xb7 Ne4-g3 Nd5xc7) +2.41/14 26} 24.
Re1 {(Rd1-e1 Nc5-e6 Rh1-h4 Ne6-g5 h6xg7 Kg8xg7 Bd2xg5 Re8-h8 Qg3-h2 Ne5xg6
Bg5-h6+ Kg7-f7 Nc3-d5 Ba7-d4 Bf1-c4 Bg4-e6 Rh4-g4 Ra8-g8 e4-e5 Bd4xe5
Qh2-h5 Be6xg4 Nd5xf6+ d6-d5 Nf6xd7 Bg4xh5 Bc4xd5+ Kf7-e7 Nd7xe5 Ng6xe5
Re1xe5+ Ke7-d6 Re5xh5 Rg8-g1+ Kc1-d2 Rh8xh6 Rh5xh6+ Kd6xd5 b2-b3 Rg1-f1
a3-a4 Rf1-g1 Rh6-h5+ Kd5-d6 Rh5-h2 Kd6-e5 Rh2-h7 Rg1-g2+ Kd2-c3) +0.08/27
18} Bf3 {(Bg4-f3 Bf1-c4+ Ne5xc4 Qg3xf3 c7-c6 h6xg7 Qd7xg7 Qf3-h5 Nc5-e6
Qh5-h7+ Qg7xh7 g6xh7+ Kg8-h8 Re1-f1 Ba7-d4 b2-b3 Nc4xa3 Rh1-h5) +2.55/15
25} 25. Bh3 {(Bf1-h3 Bf3-g4 h6xg7 c7-c6 Bd2-f4 Qd7xg7 Bf4xe5 Re8xe5 Bh3xg4
Qg7xg6 Kc1-b1 Ra8-e8 Qg3-f3 Kg8-f8 Re1-d1 Kf8-e7 Bg4-f5 Re5xf5 e4xf5 Qg6-f7
Nc3-e4 d6-d5 Ne4xc5 Ba7xc5 c2-c4 Ke7-d8 c4xd5 Kd8-c7 d5xc6 b7xc6 Rd1-e1
Re8xe1+ Rh1xe1 Qf7-c4 Re1-h1 Bc5-d4) +3.41/26 34} Qc6 {(Qd7-c6 h6xg7 Bf3xh1
Re1xh1) +2.21/14 22} 26. hxg7 {(h6xg7 Kg8xg7 Bh3-f5 Bf3xh1 Bd2-h6+ Kg7-g8
Re1xh1 d6-d5 e4xd5 Qc6-d7 Bf5xd7 Nc5xd7 d5-d6 c7-c6 Kc1-b1 f6-f5 Qg3-h4
Ba7-f2 Qh4-h3 Re8-e6 Bh6-g5 Re6xg6 Qh3-h7+ Kg8-f8 Bg5-h6+ Rg6xh6 Rh1xh6
Ra8-e8 Qh7xf5+ Kf8-g7 Qf5-h7+ Kg7-f8) +7.08/22 25} Bxh1 {(Bf3xh1 Re1xh1
Kg8xg7 Bh3-e6 Nc5xe6 Rh1-h7+) 0.00/18 24} 27. Rxh1 {(Re1xh1 Kg8xg7 Bd2-h6+
Kg7-g8 Bh3-f5 d6-d5 e4xd5 Qc6-b6 Qg3-h3 Re8-e7 Bh6-f4 Ne5xg6 Bf5xg6 Nc5-d3+
c2xd3 Qb6-g1+ Rh1xg1 Ba7xg1 Bg6-f5 Bg1-c5 Bf5-e6+ Re7xe6 Qh3xe6+ Kg8-g7
Bf4xc7 Ra8-g8 Qe6-g4+ Kg7-f7 Qg4-d7+ Kf7-f8 Qd7-h7 Bc5-e3+ Kc1-c2 Rg8-g2+
Kc2-b3) +7.75/22 14} Kxg7 {(Kg8xg7 Bh3-e6) 0.00/17 26} 28. Bh6+ {(Bd2-h6+
Kg7-g8 Bh3-f5 d6-d5 e4xd5 Ra8-d8 d5xc6 b7xc6 g6-g7 Kg8-f7 Nc3-e4 Nc5xe4
Bf5xe4 Rd8-d4 Qg3-b3+ Kf7-e7 Be4-f5 Rd4-d5 Kc1-b1 Ba7-d4 c2-c3 Bd4-b6
Bf5-h7 a6-a5 Bh6-f4) +7.99/23 22} Kg8 {(Kg7-g8 Qg3-h4 Nc5xe4 Nc3xe4 Ne5-d3+
Kc1-d2 Qc6xe4 Qh4xe4 Re8xe4 Kd2xd3 Re4-d4+ Kd3-c3 Ra8-e8 g6-g7 b7-b5 Bh3-g2
Ba7-b6 b2-b3 Re8-e2 Bg2-f3) +1.16/15 17} 29. Bf5 {(Bh3-f5 d6-d5 e4xd5
Qc6-d7 Bf5xd7 Nc5xd7 d5-d6 c7xd6 Nc3-d5 Ba7-e3+ Kc1-b1 f6-f5 Qg3-h3 Ne5xg6
Bh6xe3 Nd7-f8 Be3-d4 Re8-e5 Qh3-b3 Kg8-f7 Bd4xe5 Ra8-d8 Nd5-f6+ Kf7-e7
Qb3xb7+ Nf8-d7 Nf6xd7) +8.15/22 13} d5 {(d6-d5 e4xd5 Qc6-b6 Bh6-f4 Ne5-c4
Rh1-h8+ Kg8-g7 Rh8-h7+ Kg7-g8 Rh7-h8+) 0.00/14 16} 30. Qh4 {(Qg3-h4 Nc5-d3+
c2xd3 Qc6-b6 e4xd5 Qb6-f2 Qh4-h3 Ba7-e3+ Kc1-b1 Qf2-f3 Nc3-e4 Be3xh6 Qh3xh6
Qf3xh1+ Qh6xh1 Ne5xg6 Qh1-h5 Re8xe4 Qh5xg6+ Kg8-f8 Qg6xf6+ Kf8-g8 d3xe4
c7-c6 d5xc6 b7xc6 Qf6xc6) +8.69/23 31} Nxe4 {(Nc5xe4 Nc3xe4 d5xe4 Bh6-d2
Ne5-d3+ Kc1-b1 Kg8-f8 c2xd3 Qc6-d6 d3xe4 Qd6-d3+ Kb1-a1 Ba7-d4 Qh4-h8+
Kf8-e7 Rh1-h7+ Ke7-d6) -0.77/13 15} 31. Nxe4 {(Nc3xe4 Ne5xg6 Ne4xf6+ Kg8-f7
Bf5xg6+ Kf7xg6 Nf6xe8 Ra8xe8 Qh4-h5+ Kg6-f6 Bh6-g5+ Kf6-e6 Qh5-g4+ Ke6-e5
Bg5-f4+ Ke5-f6 Rh1-h6+ Kf6-e7 Rh6-h7+ Ke7-d8 Bf4-g5+ Re8-e7 Bg5xe7+ Kd8-e8
Qg4-c8+) +M13/25 3} Nxg6 {(Ne5xg6 Qh4-g3 Kg8-f7 Qg3xg6+ Kf7-e7 Ne4xf6
Ke7-d8 Bh6-g5 Ba7-e3+ Kc1-b1 Be3xg5 Qg6xg5 Re8-e6 Nf6-g4+ Kd8-e8 Rh1-h8+
Ke8-f7 Bf5xe6+ Kf7xe6 Qg5-e5+ Ke6-d7 Rh8xa8) -8.27/14 14} 32. Nxf6+
{(Ne4xf6+ Kg8-f7 Bf5xg6+ Kf7xg6 Nf6xe8 Ra8xe8 Qh4-h5+ Kg6-f6 Bh6-g5+ Kf6-e6
Qh5-g4+ Ke6-e5 Bg5-f4+ Ke5-f6 Rh1-h6+ Kf6-e7 Rh6-h7+ Ke7-d8 Bf4-g5+ Re8-e7
Bg5xe7+ Kd8-e8 Qg4-c8+) +M12/25 4} Kf7 {(Kg8-f7 Bf5xg6+ Kf7xg6 Nf6xe8)
-9.73/14 14} 33. Bxg6+ {(Bf5xg6+ Kf7xg6 Nf6xe8 Ra8xe8 Qh4-h5+ Kg6-f6
Bh6-g5+ Kf6-e6 Qh5-g4+ Ke6-e5 Bg5-f4+ Ke5-f6 Rh1-h6+ Kf6-e7 Rh6-h7+ Ke7-d8
Bf4-g5+ Re8-e7 Bg5xe7+ Kd8-e8 Qg4-c8+) +M11/25 5} Kxg6 {(Kf7xg6 Nf6xe8
Qc6xe8 Qh4-g5+ Kg6-f7 Qg5-h5+ Kf7-f6 Rh1-f1+ Kf6-e6 Rf1-e1+ Ke6-d6 Re1xe8
Ra8xe8 Qh5xe8 d5-d4) -12.87/14 14} 34. Nxe8 {(Nf6xe8 Ra8xe8 Qh4-h5+ Kg6-f6
Bh6-g5+ Kf6-e6 Qh5-g4+ Ke6-e5 Bg5-f4+ Ke5-f6 Rh1-h6+ Kf6-e7 Rh6-h7+ Ke7-d8
Bf4-g5+ Re8-e7 Bg5xe7+ Kd8-e8 Qg4-c8+) +M10/25 7} Qxe8 {(Qc6xe8 Qh4-g5+
Kg6-f7 Qg5-h5+ Kf7-f6 Rh1-f1+ Kf6-e6 Rf1-e1+ Ke6-d6 Bh6-f4+ Kd6-c5 Re1xe8)
-11.78/14 13} 35. Qg5+ {(Qh4-g5+ Kg6-f7 Qg5xd5+ Kf7-g6 Qd5-g5+ Kg6-f7
Qg5-f5+ Kf7-e7 Bh6-g5+ Ke7-d6 Rh1-h6+ Qe8-e6 Qf5xe6+ Kd6-c5 Qe6-e5+ Kc5-c4
b2-b3+) +M9/22 3} Kf7 {(Kg6-f7 Qg5-h5+ Kf7-f6 Rh1-f1+ Kf6-e7 Rf1-e1+ Ke7-d6
Re1xe8 Ra8xe8 Qh5xe8 d5-d4 Bh6-f4+ Kd6-d5 Qe8-e5+ Kd5-c6 Qe5xc7+ Kc6-d5
Qc7xb7+) -14.55/14 12} 36. Qxd5+ {(Qg5xd5+ Kf7-g6 Qd5-g5+ Kg6-f7 Qg5-f5+
Kf7-e7 Bh6-g5+ Ke7-d6 Rh1-h6+ Qe8-e6 Qf5xe6+ Kd6-c5 Qe6-e5+ Kc5-c4 b2-b3+)
+M8/23 5} Kg6 {(Kf7-g6 Qd5-h5+ Kg6-f6 Rh1-f1+ Kf6-e6 Rf1-e1+ Ke6-d6 Bh6-f4+
Kd6-c6 Re1xe8 Ba7-c5 Re8xa8 Bc5-d6 Qh5-f3+ Kc6-d7 Bf4xd6 Kd7xd6) -17.43/13
12} 37. Qg5+ {(Qd5-g5+ Kg6-f7 Qg5-f5+ Kf7-e7 Bh6-g5+ Ke7-d6 Rh1-h6+ Qe8-e6
Qf5xe6+ Kd6-c5 Qe6-e5+ Kc5-c4 b2-b3+) +M7/23 3} Kf7 {(Kg6-f7 Qg5-h5+ Kf7-f6
Rh1-f1+ Kf6-e6 Rf1-e1+ Ke6-d6 Bh6-f4+ Kd6-c6 Re1xe8 Ba7-c5 Re8xa8 Bc5-d6
Qh5-f3+ Kc6-d7 Bf4xd6 Kd7xd6 Qf3xb7 c7-c6 Ra8xa6 Kd6-e5 Qb7xc6) -M18/13 12}
38. Qf5+ {(Qg5-f5+ Kf7-e7 Bh6-g5+ Ke7-d6 Rh1-h6+ Qe8-e6 Qf5xe6+ Kd6-c5
Qe6-e5+ Kc5-c4 b2-b3+) +M6/23 4} Ke7 {(Kf7-e7 Bh6-g5+ Ke7-d6 Rh1-h6+ Qe8-e6
Rh6xe6+ Kd6-d7 Re6-e5+ Kd7-c6 Qf5-e6+) -M5/14 16} 39. Bg5+ {(Bh6-g5+ Ke7-d6
Rh1-h6+ Qe8-e6 Qf5xe6+ Kd6-c5 Qe6-e5+ Kc5-c4 b2-b3+) +M5/23 3} Kd6 {(Ke7-d6
Rh1-h6+ Qe8-e6 Rh6xe6+ Kd6-d7 Re6-e5+ Kd7-c6 Qf5-e6+) -M4/16 16} 40. Rh6+
{(Rh1-h6+ Qe8-e6 Qf5xe6+ Kd6-c5 Qe6-e5+ Kc5-c4 b2-b3+) +M4/25 5} Qe6
{(Qe8-e6 Rh6xe6+ Kd6-d7 Re6-e5+) -M3/17 15} 41. Qxe6+ {(Qf5xe6+ Kd6-c5
Qe6-e5+ Kc5-c4 b2-b3+) +M3/27 3} Kc5 {(Kd6-c5 Qe6-e5+ Kc5-c4 b2-b3+) -M2/16
15 Black resigns} *[/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Which position s harder for an engine to beat a 2695 GM?

Post by Chessqueen »

Cyrano is rated 2750 By CCRL, lets see what happens with both of these positions
[pgn][Event "Knight Odds"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.28"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Cyrano"]
[Result "*"]
[BlackElo "2750"]
[Time "11:56:50"]
[WhiteElo "3529"]
[TimeControl "900+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKB1R w KQkq - 0 1"]
[Termination "unterminated"]
[PlyCount "15"]
[WhiteType "program"]
[BlackType "program"]

1. e4 {(e2-e4 Nb8-c6 d2-d4 d7-d5 Nb1-c3 e7-e6 Bf1-d3 d5xe4 Nc3xe4 f7-f5
Ne4-g5 Ng8-f6 O-O Nc6xd4 Rf1-e1 Bf8-d6 Bd3-c4 h7-h6 Ng5-f3 Nd4xf3+ Qd1xf3
Qd8-e7 h2-h3 O-O Qf3xf5 Kg8-h8 Bc4xe6 Bc8xe6) -3.33/26 25} e5 {(e7-e5
Nb1-c3 Ng8-f6 Bf1-c4 Nb8-c6 d2-d3 Nc6-a5 Qd1-f3 Na5xc4 d3xc4 Bf8-b4 Bc1-g5
d7-d6 O-O-O Bb4xc3 Bg5xf6 Qd8xf6 Qf3xf6 g7xf6 b2xc3) +3.60/15 21} 2. d4
{(d2-d4 d7-d6 f2-f4 Nb8-c6 Bf1-b5 Ng8-f6 Nb1-c3 Bc8-d7 f4xe5 d6xe5 d4xe5
Nc6xe5 Qd1-d4 Nf6-g4 h2-h3 Bd7xb5 Qd4xd8+ Ra8xd8 Nc3xb5 Ng4-f6 Nb5xc7+
Ke8-d7 Bc1-f4 Bf8-b4+ Ke1-e2 Ne5-g6 Rh1-d1+ Kd7-c8 Rd1xd8+ Rh8xd8) -3.29/25
10} exd4 {(e5xd4 Qd1xd4 Nb8-c6 Qd4-c4 Ng8-f6 Nb1-c3 Bf8-b4 Bf1-d3 Nf6-g4
a2-a3 Qd8-f6 f2-f4 b7-b5 Qc4-b3 Bb4-d6 Bd3xb5 Bd6xf4 Bc1xf4 Qf6xf4 Bb5xc6
d7xc6) +3.54/15 25} 3. Qxd4 {(Qd1xd4 Nb8-c6 Qd4-e3 Ng8-f6 Nb1-c3 Bf8-e7
Bc1-d2 d7-d5 e4xd5 Nf6xd5 Qe3-e4 Nc6-b4 Nc3-b5 O-O O-O-O Rf8-e8 Bf1-c4
c7-c6 Qe4-f3 c6xb5 Bd2xb4 b5xc4 Rd1xd5 Qd8-b6 Bb4xe7 Re8xe7 Rh1-d1 Bc8-e6
Rd5-g5 Ra8-d8 Qf3-f6 Rd8xd1+ Kc1xd1 Qb6-d8+ Kd1-c1 g7-g6) -3.21/27 11} Nc6
{(Nb8-c6 Qd4-c4 Bf8-b4+ Bc1-d2 Bb4xd2+ Nb1xd2 Ng8-f6 Qc4-a4 d7-d5 Bf1-b5
Bc8-d7 O-O O-O e4xd5 Nf6xd5 Ra1-d1 Nd5-b6 Qa4-f4 Rf8-e8 Bb5xc6 Bd7xc6)
+3.54/15 33} 4. Qe3 {(Qd4-e3 Ng8-f6 Bf1-e2 Bf8-b4+ c2-c3 Bb4-e7 e4-e5
Nf6-g8 O-O d7-d6 e5xd6 c7xd6 Nb1-a3 Ng8-h6 Qe3-d3 Nh6-f5 Bc1-f4 O-O Ra1-d1
Rf8-e8 Na3-c4 Bc8-e6 Be2-f3 g7-g6 Rf1-e1 d6-d5 Bf3xd5 Qd8xd5 Qd3xd5 Be6xd5
Rd1xd5) -3.15/26 15} Nf6 {(Ng8-f6 Bf1-e2 d7-d6 Nb1-c3 Bf8-e7 Nc3-d5 O-O O-O
Rf8-e8 Be2-d3 Nf6xd5 e4xd5 Nc6-e5 Bc1-d2 Ne5xd3 Qe3xd3) +3.70/14 27} 5. Be2
{(Bf1-e2 Bf8-b4+ c2-c3 Bb4-e7 e4-e5 Nf6-d5 Qe3-e4 Nd5-b6 a2-a4 a7-a5 Bc1-e3
O-O Nb1-d2 d7-d5 e5xd6/ep Qd8xd6 O-O-O Qd6-e6 Qe4xe6 Bc8xe6 Be3xb6 c7xb6
Be2-c4 Be6-f5 f2-f3 h7-h5 Rh1-g1 h5-h4 g2-g3 Nc6-e5 Rg1-e1 Ne5xc4 Re1xe7
Nc4xd2) -3.27/27 12} d6 {(d7-d6 O-O Bf8-e7 Nb1-c3 Bc8-e6 f2-f4 O-O f4-f5
Be6-d7 Qe3-g3 Nc6-d4 Bc1-h6 Nd4xe2+ Nc3xe2 Nf6-e8 Bh6-e3 Be7-h4 Qg3-g4)
+3.66/15 28} 6. Nc3 {(Nb1-c3 Bc8-e6 Qe3-g3 d6-d5 e4xd5 Nf6xd5 O-O Qd8-d6
Nc3xd5 Qd6xg3 h2xg3 Be6xd5 Bc1-g5 Bf8-e7 Bg5xe7 Nc6xe7 Rf1-e1 Bd5-e6 Ra1-d1
Rh8-g8 Be2-f3 c7-c6 Kg1-h1 Ra8-d8 a2-a3 Rd8xd1 Bf3xd1) -3.33/26 21} Be7
{(Bf8-e7 Nc3-d5 O-O O-O Rf8-e8 c2-c4 Nc6-e5 Bc1-d2 c7-c6 Nd5xe7+ Qd8xe7
Bd2-c3 Bc8-e6 Bc3xe5 d6xe5 Ra1-d1 Ra8-d8 Kg1-h1 b7-b6) +3.66/16 36} 7. Bd2
{(Bc1-d2 O-O O-O-O d6-d5 e4xd5 Nf6xd5 Qe3-e4 Nd5xc3 Bd2xc3 Be7-g5+ Kc1-b1
Qd8-e7 Qe4-f3 Bg5-f6 Bc3xf6 Qe7xf6 Qf3xf6 g7xf6 Kb1-c1 Kg8-g7 Rd1-d3 Rf8-d8
Rd3xd8 Nc6xd8 Rh1-d1 Bc8-e6 Be2-f3 f6-f5 a2-a4 Kg7-f8 a4-a5 Ra8-b8 a5-a6
b7-b6 Rd1-d3 Kf8-e7 Rd3-a3 c7-c6 g2-g3 b6-b5) -3.18/28 13} O-O {(O-O O-O
Rf8-e8 Ra1-d1 Bc8-e6 b2-b3 Nc6-b4 Nc3-b5 d6-d5 Bd2xb4 Be7xb4 c2-c3 Bb4-e7
e4-e5 Nf6-e4 Nb5xa7) +3.88/15 24} 8. O-O-O {(O-O-O d6-d5 e4xd5 Nf6xd5
Qe3-e4 Nd5-f6 Qe4-f4 Bc8-e6 Rh1-e1 Be7-d6 Qf4-g5 h7-h6 Qg5-b5 Ra8-b8 Qb5-a4
a7-a6 g2-g3 Rf8-e8 Qa4-h4 Nc6-e5 Kc1-b1 Be6-d7 Bd2xh6 g7xh6 Qh4xh6)
-3.55/26 16} *[/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Which position s harder for an engine to beat a 2695 GM?

Post by Chessqueen »

I decided to let Delfi rated 2688 by CCRL to challenge Dragon 3.2 with a Knight Odds, game in progress but i believe Dragon 3.2 will blow Delfi away
[pgn][Event "g1 Knight Odds"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.28"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Delfi"]
[Result "1-0"]
[BlackElo "2688"]
[Time "14:10:01"]
[WhiteElo "3529"]
[TimeControl "900+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKB1R w KQkq - 0 1"]
[Termination "normal"]
[PlyCount "99"]
[WhiteType "program"]
[BlackType "program"]



1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Be2 Bd6 6. e5 Nxe5 7. f4 O-O
8. fxe5 Re8 9. O-O Bxe5 10. Qf2 d5 11. Qh4 Bxh2+ 12. Qxh2 Rxe2 13. Nc3 Rxc2
14. Bg5 Rxb2 15. Rad1 c6 16. Qg3 Kh8 17. a3 Rb3 18. Rxf6 gxf6 19. Bh4 h6
20. Qf2 Qb6 21. Bxf6+ Kg8 22. Bd4 Qd8 23. Bf6 Qd6 24. Ne4 Qe6 25. Nc5 Qe3
26. Nxb3 Qxb3 27. Re1 Be6 28. Qh4 Qb6+ 29. Kh2 Kh7 30. Bg5 Rh8 31. Bxh6 c5
32. Rh1 Bh3 33. Bf4+ Kg8 34. Qg5+ Qg6 35. gxh3 Qxg5 36. Bxg5 Kg7 37. Rf1
Rc8 38. Kg3 d4 39. h4 Rc6 40. Rb1 b6 41. h5 c4 42. Kf3 Rd6 43. Ke4 d3 44.
h6+ Kh8 45. Bd2 a6 46. Rf1 f6 47. Rc1 Re6+ 48. Kd4 b5 49. Rf1 Kh7 50. Kc3
Kh8 51. Rf5 Rd6 52. Rc5 Kh7 53. Rc7+ Kh8 54. Kb4 Re6 55. Rd7 Re2 56. Bc3
Rf2 57. Ka5 Rf3 58. Bd2 Rf2 59. Bb4 Rh2 60. Kxa6 Rxh6 61. Kxb5 f5 62. a4 f4
63. a5 Re6 64. a6 Re5+ 65. Kxc4 Re8 66. a7 f3 67. Bc5 d2 68. Rxd2 Kg7 69.
Rf2 Rd8 70. Rxf3 Ra8 71. Rf4 Kg6 72. Rf8 Rxa7 73. Bxa7 Kh7 74. Bd4 Kh6 75.
Kd3 Kg5 76. Ke4 Kg6 {User Adjudication} *[/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Which position s harder for an engine to beat a 2688 GM?

Post by Chessqueen »

[quote=Chessqueen post_id=945532 time=1680019126 user_id=10732]
Which position is harder for an engine to beat a 2688 rated human the first position where the a1 Rook has been replaced with a Bishop and the h1 Rook with a Knight, or the 2nd with a Knight Odds ? If you want I can have Dragon 3.2 play this position against a 2688 engine. like Delfi. This is going to be a total disaster for Delfi :roll:
[pgn][Event "Computer chess game"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.28"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Delfi"]
[Result "*"]
[BlackElo "2688"]
[Time "18:49:10"]
[WhiteElo "3529"]
[TimeControl "900+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/BNBQKBNN w kq - 0 1"]
[Termination "unterminated"]
[PlyCount "23"]
[WhiteType "program"]
[BlackType "program"]



1. c4 e5 2. b3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Nc3 Ne5 7. e4 Be7 8.
Be2 c6 9. Kf1 O-O 10. Ng3 Nfg4 11. Nf3 Nxf3 12. gxf3 Nf6 13. Kg2 a6 14.
Bcb2 Re8 15. Qg1 b5 16. Nd1 bxc4 17. Ne3 cxb3 18. axb3 Kh8 19. Nef5 Rg8 20.
Qc1 Rb8 21. Nd4 Bd7 22. Nxc6 Bxc6 23. Qxc6 d5 24. Bd4 Rxb3 25. Qxa6 h6 26.
Qc6 Rb8 27. h4 Rc8 28. Qa6 Kh7 29. e5 Ne8 30. e6 f6 31. h5 Nc7 32. Qd3+ g6
33. hxg6+ Rxg6 34. Qf5 Qg8 35. Bd3 Nxe6 36. Be3 Nc5 37. Bb1 Rb8 38. Bc2 *[/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Mr. Kaufman this game played by Dragon will make you proud

Post by Chessqueen »

[quote=Chessqueen post_id=945564 time=1680048703 user_id=10732]
[quote=Chessqueen post_id=945532 time=1680019126 user_id=10732]
Which position is harder for an engine to beat a 2688 rated human the first position where the a1 Rook has been replaced with a Bishop and the h1 Rook with a Knight, or the 2nd with a Knight Odds ? If you want I can have Dragon 3.2 play this position against a 2688 engine. like Delfi. This is going to be a total disaster for Delfi :roll:

NOTE: This is the best positional chess ever played by any engine, noticed how Dragon 3.2 slowly turn this game into a won game from the middlegame thru the endgame, none of the engines used any EGTB :roll:
[pgn][Event "Computer chess game"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.28"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Delfi"]
[Result "1-0"]
[BlackElo "2688"]
[Time "18:49:10"]
[WhiteElo "3529"]
[TimeControl "1800+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/BNBQKBNN w kq - 0 1"]
[Termination "unterminated"]
[PlyCount "23"]
[WhiteType "program"]
[BlackType "program"]



1. c4 e5 2. b3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Nc3 Ne5 7. e4 Be7 8.
Be2 c6 9. Kf1 O-O 10. Ng3 Nfg4 11. Nf3 Nxf3 12. gxf3 Nf6 13. Kg2 a6 14.
Bcb2 Re8 15. Qg1 b5 16. Nd1 bxc4 17. Ne3 cxb3 18. axb3 Kh8 19. Nef5 Rg8 20.
Qc1 Rb8 21. Nd4 Bd7 22. Nxc6 Bxc6 23. Qxc6 d5 24. Bd4 Rxb3 25. Qxa6 h6 26.
Qc6 Rb8 27. h4 Rc8 28. Qa6 Kh7 29. e5 Ne8 30. e6 f6 31. h5 Nc7 32. Qd3+ g6
33. hxg6+ Rxg6 34. Qf5 Qg8 35. Bd3 Nxe6 36. Be3 Nc5 37. Bb1 Rb8 38. Bc2 Ra8
39. Bc3 Qf7 40. Qf4 Kg8 41. Bxg6 Qxg6 42. Qc7 Na4 43. Qxe7 Nxc3 44. Qc5 f5
45. Qxc3 Qe6 46. Bd4 Rf8 47. Qc7 Rf7 48. Qf4 Kh7 49. Qb8 Re7 50. Qf8 Qf7
51. Qh8+ Kg6 52. Be3 Qg7 53. Qc8 Qf7 54. Qc1 Rc7 55. Qh1 f4 56. Qb1+ Kg5
57. Bd2 Rc4 58. Qb6 Qe7 59. Qb8 Qe6 60. Qf8 Kg6 61. Bxf4 Kh7 62. Be3 Rc8
63. Qb4 Re8 64. Bd4 Qf7 65. f4 Rg8 66. Qd6 Rg6 67. Qe5 Rg8 68. f5 Re8 69.
Qd6 Rf8 70. Bc5 Rg8 71. Be3 Qf8 72. Qe6 d4 73. Bf4 Rg4 74. Be5 Rg8 75. Qd7+
Rg7 76. Bxg7 Qxg7 77. Qxg7+ Kxg7 78. Nh5+ Kf7 79. Kf3 d3 80. Ke3 d2 81.
Kxd2 Ke7 82. Kd3 Kf7 83. Ke4 Ke7 84. f6+ Kd6 85. Kf5 Kd7 86. Ke5 Kc6 87. f7
Kb5 88. f8=Q Kc4 89. Qa3 Kb5 90. Kd6 Kc4 91. Kc6 Kd4 92. Qb3 Ke4 93. Qd5# *[/pgn]
lkaufman
Posts: 6279
Joined: Sun Jan 10, 2010 6:15 am
Location: Maryland USA
Full name: Larry Kaufman

Re: Which position s harder for an engine to beat a 2695 GM?

Post by lkaufman »

In general, in the opening and middlegame the double Exchange is worth a bit less than a knight, and certainly for a human it would be much easier to exploit an extra knight than the double exchange, partly due to having far more experience winning with an extra piece than with the double exchange. But you really shouldn't test from positions with two bishops of the same color, because such positions never occur in practice. Maybe this wasn't important for classical engines, but neural nets will never learn anything about such positions and might play them poorly, even if that doesn't seem to be the case in your example game. I generally score pretty evenly with knight odds against the top 3 engines in Rapid, which of course means that it's just too big a handicap for the Elite GMs. Since two pawns clearly wasn't enough for Hikaru in Rapid, I think that the most balanced handicap for a top-five GM in Rapid is knight (either one) for f7 pawn. We did beat MVL one game that way, but that's a pretty tiny sample.
Komodo rules!
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Which position s harder for an engine to beat a 2695 GM?

Post by Chessqueen »

lkaufman wrote: Wed Mar 29, 2023 7:25 am In general, in the opening and middlegame the double Exchange is worth a bit less than a knight, and certainly for a human it would be much easier to exploit an extra knight than the double exchange, partly due to having far more experience winning with an extra piece than with the double exchange. But you really shouldn't test from positions with two bishops of the same color, because such positions never occur in practice. Maybe this wasn't important for classical engines, but neural nets will never learn anything about such positions and might play them poorly, even if that doesn't seem to be the case in your example game. I generally score pretty evenly with knight odds against the top 3 engines in Rapid, which of course means that it's just too big a handicap for the Elite GMs. Since two pawns clearly wasn't enough for Hikaru in Rapid, I think that the most balanced handicap for a top-five GM in Rapid is knight (either one) for f7 pawn. We did beat MVL one game that way, but that's a pretty tiny sample.
In that case what about this position. So I decided to test it versus Dragon 3.2 by replacing the h1 Rook with a Knight, Do you believe that Carlsen might have a chance in time control of 30 Min + 10 Sec inc ? This position is about -2.18 for Dragon 3.2

[pgn][Event "h1 Rook for a Knight"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.26"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Carlsen"]
[Result "*"]
[BlackElo "2850"]
[Time "19:05:41"]
[WhiteElo "3429"]
[TimeControl "1800+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNN w Qkq - 0 1"]
[Termination "unterminated"]
[PlyCount "4"]
[WhiteType "program"]
[BlackType "program"]


1. d4 {(d2-d4) -1.77/33 100} d5 {(d7-d5 Nb1-c3 Ng8-f6 Nh1-g3 c7-c5 d4xc5
e7-e6 e2-e4 Bf8xc5 e4-e5 Nf6-d7 Qd1-g4 g7-g6 Ng1-f3 Nb8-c6 Bc1-g5 Bc5-e7
Bg5xe7 Qd8xe7 Qg4-f4 f7-f6 e5xf6 Nd7xf6 O-O-O a7-a6) +2.12/20 2} 2. Nf3
{(Ng1-f3 Ng8-f6 c2-c4 e7-e6 c4xd5 e6xd5 Nb1-c3 Bf8-e7 Nh1-g3 O-O Qd1-c2
c7-c5 d4xc5 d5-d4 Nc3-a4 b7-b5 c5xb6/ep Be7-b4+ Bc1-d2 Bb4xd2+ Qc2xd2 a7xb6
b2-b3 Nb8-c6 e2-e3 d4xe3 Qd2xd8 Rf8xd8 Na4xb6 Nc6-b4 f2xe3 Nb4-c2+ Ke1-f2
Nc2xa1 Nb6xa8 Na1-c2 Na8-b6 Nf6-g4+ Kf2-e2) -1.91/29 76} c5 {(c7-c5 e2-e3
Ng8-f6 Nh1-g3 Nb8-c6 c2-c4 c5xd4 c4xd5 Nf6xd5 Nf3xd4 e7-e5 Nd4xc6 b7xc6
a2-a3 Bf8-d6 Bf1-d3 O-O Ke1-f1 f7-f5 Qd1-c2 e5-e4 Qc2xc6) +1.55/22 87}[/pgn]
lkaufman
Posts: 6279
Joined: Sun Jan 10, 2010 6:15 am
Location: Maryland USA
Full name: Larry Kaufman

Re: Which position s harder for an engine to beat a 2695 GM?

Post by lkaufman »

Chessqueen wrote: Wed Mar 29, 2023 8:50 am
lkaufman wrote: Wed Mar 29, 2023 7:25 am In general, in the opening and middlegame the double Exchange is worth a bit less than a knight, and certainly for a human it would be much easier to exploit an extra knight than the double exchange, partly due to having far more experience winning with an extra piece than with the double exchange. But you really shouldn't test from positions with two bishops of the same color, because such positions never occur in practice. Maybe this wasn't important for classical engines, but neural nets will never learn anything about such positions and might play them poorly, even if that doesn't seem to be the case in your example game. I generally score pretty evenly with knight odds against the top 3 engines in Rapid, which of course means that it's just too big a handicap for the Elite GMs. Since two pawns clearly wasn't enough for Hikaru in Rapid, I think that the most balanced handicap for a top-five GM in Rapid is knight (either one) for f7 pawn. We did beat MVL one game that way, but that's a pretty tiny sample.
In that case what about this position. So I decided to test it versus Dragon 3.2 by replacing the h1 Rook with a Knight, Do you believe that Carlsen might have a chance in time control of 30 Min + 10 Sec inc ? This position is about -2.18 for Dragon 3.2

[pgn][Event "h1 Rook for a Knight"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.03.26"]
[Round "?"]
[White "Dragon-3.2-64bit-avx2"]
[Black "Carlsen"]
[Result "*"]
[BlackElo "2850"]
[Time "19:05:41"]
[WhiteElo "3429"]
[TimeControl "1800+10"]
[SetUp "1"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNN w Qkq - 0 1"]
[Termination "unterminated"]
[PlyCount "4"]
[WhiteType "program"]
[BlackType "program"]


1. d4 {(d2-d4) -1.77/33 100} d5 {(d7-d5 Nb1-c3 Ng8-f6 Nh1-g3 c7-c5 d4xc5
e7-e6 e2-e4 Bf8xc5 e4-e5 Nf6-d7 Qd1-g4 g7-g6 Ng1-f3 Nb8-c6 Bc1-g5 Bc5-e7
Bg5xe7 Qd8xe7 Qg4-f4 f7-f6 e5xf6 Nd7xf6 O-O-O a7-a6) +2.12/20 2} 2. Nf3
{(Ng1-f3 Ng8-f6 c2-c4 e7-e6 c4xd5 e6xd5 Nb1-c3 Bf8-e7 Nh1-g3 O-O Qd1-c2
c7-c5 d4xc5 d5-d4 Nc3-a4 b7-b5 c5xb6/ep Be7-b4+ Bc1-d2 Bb4xd2+ Qc2xd2 a7xb6
b2-b3 Nb8-c6 e2-e3 d4xe3 Qd2xd8 Rf8xd8 Na4xb6 Nc6-b4 f2xe3 Nb4-c2+ Ke1-f2
Nc2xa1 Nb6xa8 Na1-c2 Na8-b6 Nf6-g4+ Kf2-e2) -1.91/29 76} c5 {(c7-c5 e2-e3
Ng8-f6 Nh1-g3 Nb8-c6 c2-c4 c5xd4 c4xd5 Nf6xd5 Nf3xd4 e7-e5 Nd4xc6 b7xc6
a2-a3 Bf8-d6 Bf1-d3 O-O Ke1-f1 f7-f5 Qd1-c2 e5-e4 Qc2xc6) +1.55/22 87}[/pgn]
The rook for knight exchange is a smaller handicap than knight for pawn; we had many Rapid games at Exchange odds with various GMs a few years ago, including one draw with Naka. This was long before Dragon/NNUE. I'm sure Carlsen would get lots of draws and a few wins in a long match, but I'm pretty sure that Dragon would actually win the match.
Komodo rules!