Maybe 1.f3 is also losing?

[Jouni]

To my surprise black won 30% of games! 2 examples. 180 + 1,8 one core. No duplicates.

[pgn] [Event "f3 test"] [Site "?"] [Date "2023.12.20"] [Round "1"] [White "stockfish16"] [Black "SFdev"] [Result "0-1"] [ECO "A00"] [PlyCount "93"] [EventDate "2023.??.??"] [TimeControl "180+1"] 1. f3 {book} e5 {0.85/28 7.8s} 2. Nc3 {-0.69/25 7.1s} Nc6 {0.75/27 15} 3. e3 { -0.64/23 3.8s} d5 {0.89/22 2.2s} 4. Bb5 {-0.67/26 5.7s} d4 {0.97/22 3.6s} 5. exd4 {-0.60/26 3.7s} exd4 {0.76/25 9.7s} 6. Qe2+ {-0.70/24 3.8s} Be7 {0.71/25 4.0s} 7. Ne4 {-0.65/24 4.4s} f5 {0.70/23 4.9s} 8. Ng3 {-0.55/24 3.7s} Qd6 {0. 66/24 6.0s} 9. b3 {-0.68/26 6.5s} Bd7 {0.75/25 8.3s} 10. Bxc6 {-0.56/26 4.9s} bxc6 {0.70/22 2.3s} 11. Nh3 {-0.59/27 5.4s} O-O-O {0.69/32 25} 12. O-O {-0.63/ 28 8.1s} Nf6 {0.72/26 2.7s} 13. Bb2 {-0.57/28 9.6s} c5 {0.81/28 4.6s} 14. Rae1 {-0.62/26 2.6s} Nd5 {0.84/23 3.8s} 15. Qe5 {-0.61/29 5.8s} g6 {0.84/27 6.5s} 16. Nf4 {-0.75/30 9.2s} Nxf4 {0.83/24 3.1s} 17. Qxe7 {-0.69/27 4.8s} Rhe8 {0. 90/26 3.8s} 18. Qxd6 {-0.77/25 3.8s} cxd6 {0.83/24 5.4s} 19. d3 {-0.72/26 11} Nd5 {0.96/21 4.5s} 20. a3 {-0.72/24 2.3s} Ne3 {0.86/27 16} 21. Rf2 {-0.79/25 6. 4s} Bb5 {0.95/23 2.4s} 22. a4 {-0.70/28 8.1s} Bc6 {0.75/30 21} 23. Bc1 {-0.64/ 24 3.7s} f4 {0.98/26 2.0s} 24. Ne4 {-0.78/27 6.6s} Bxe4 {0.69/28 11} 25. fxe4 { -0.75/27 3.4s} g5 {1.03/25 2.5s} 26. Bxe3 {-0.70/29 12} fxe3 {1.06/24 4.1s} 27. Rf7 {-0.81/24 5.8s} Rf8 {1.23/25 3.4s} 28. Ref1 {-0.85/30 5.4s} Rxf7 {1.56/22 2.7s} 29. Rxf7 {-0.89/26 3.1s} Rd7 {1.58/21 3.2s} 30. Rf5 {-1.57/29 35} Rg7 { 1.64/22 2.9s} 31. Kf1 {-1.74/29 8.2s} Kd7 {1.61/24 3.6s} 32. h3 {-1.59/30 19} Ke6 {2.07/23 3.7s} 33. g4 {-1.47/25 1.3s} h6 {2.09/23 2.7s} 34. Ke2 {-2.23/25 12} Rf7 {2.13/23 3.0s} 35. Ke1 {-2.43/24 3.9s} Rh7 {2.40/23 2.7s} 36. a5 {-2. 20/19 0.73s} Rb7 {2.50/23 2.7s} 37. h4 {-3.34/20 2.3s} Rb5 {3.29/23 2.4s} 38. hxg5 {-3.35/19 0.44s} hxg5 {3.60/23 2.6s} 39. Rxg5 {-3.36/19 0.62s} Rxa5 {3.80/ 28 2.4s} 40. Rg6+ {-4.21/21 4.7s} Ke7 {3.97/24 2.5s} 41. Rg7+ {-3.55/18 0.84s} Kf6 {4.24/22 2.7s} 42. Rd7 {-4.56/23 3.1s} Ra1+ {4.72/24 9.3s} 43. Ke2 {-4.56/ 22 0.21s} Ke6 {4.91/20 2.0s} 44. Rh7 {-4.78/24 2.9s} Rc1 {4.85/28 3.0s} 45. Rh6+ {-4.78/20 0.36s} Ke5 {4.98/27 3.9s} 46. Kf3 {-4.90/23 3.0s} Rxc2 {4.91/26 3.0s} 47. Rh8 {-4.94/20 0.88s, Black wins by adjudication} 0-1 [Event "f3 test"] [Site "?"] [Date "2023.12.20"] [Round "10"] [White "SFdev"] [Black "stockfish16"] [Result "0-1"] [ECO "A00"] [PlyCount "163"] [EventDate "2023.??.??"] [TimeControl "180+1"] 1. f3 {book} e5 {0.75/30 7.6s} 2. Nc3 {-0.69/26 14} Nc6 {0.78/24 3.9s} 3. e4 { -0.73/25 4.4s} Bc5 {0.77/27 6.9s} 4. Bc4 {-0.62/29 21} d6 {0.67/26 7.1s} 5. d3 {-0.53/23 2.8s} a5 {0.76/26 12} 6. a4 {-0.74/29 27} Nf6 {0.75/26 5.6s} 7. Bg5 { -0.57/25 2.4s} h6 {0.86/25 5.7s} 8. Bh4 {-0.83/27 9.3s} Nb4 {0.59/27 9.5s} 9. Nge2 {-0.76/26 3.3s} O-O {0.60/28 22} 10. Na2 {-0.65/23 3.0s} Be6 {0.65/24 4.5s } 11. c3 {-0.75/29 26} Nxa2 {0.66/24 4.0s} 12. Bxa2 {-0.77/23 2.0s} Bxa2 {0.73/ 24 3.2s} 13. Rxa2 {-0.84/26 5.2s} Re8 {0.67/27 6.9s} 14. Nc1 {-0.88/25 3.3s} Ra6 {0.86/26 3.8s} 15. Nb3 {-0.82/23 2.7s} Ba7 {0.97/25 3.4s} 16. Qc2 {-0.93/ 28 20} d5 {0.94/26 3.1s} 17. c4 {-0.96/24 2.1s} g5 {1.03/23 4.1s} 18. Bg3 {-0. 97/22 2.9s} Nh5 {1.04/23 3.5s} 19. c5 {-0.93/23 2.5s} Rg6 {1.08/24 3.5s} 20. Ra1 {-0.96/23 2.6s} b6 {1.07/25 6.9s} 21. Bf2 {-0.94/25 6.6s} Qd7 {0.96/32 36} 22. O-O {-0.75/23 2.6s} g4 {1.14/27 3.3s} 23. fxg4 {-1.10/26 8.3s} Qxg4 {1.26/ 26 2.8s} 24. Be3 {-0.95/24 2.4s} bxc5 {1.22/25 4.6s} 25. Bxc5 {-0.89/25 3.4s} Bb6 {1.18/29 7.0s} 26. Rf2 {-1.34/26 7.3s} dxe4 {1.20/28 7.2s} 27. dxe4 {-1.23/ 25 2.5s} Nf4 {1.23/27 2.2s} 28. Kh1 {-1.28/23 2.4s} Rd8 {1.43/25 2.7s} 29. Bxb6 {-1.26/26 11} cxb6 {1.49/26 2.9s} 30. Raf1 {-1.28/25 1.7s} Rgd6 {1.40/31 7.0s} 31. Nc1 {-1.22/25 2.9s} Rd1 {1.34/27 2.9s} 32. h3 {-1.30/23 2.3s} Qd7 {1.31/31 6.7s} 33. Rxd1 {-1.43/32 23} Qxd1+ {1.39/24 2.0s} 34. Kh2 {-1.48/24 0.81s} Qxc2 {1.42/27 2.4s} 35. Rxc2 {-1.50/28 1.4s} Rd4 {1.50/28 2.5s} 36. Rc6 {-1.56/26 0. 83s} Rd2 {1.54/32 2.7s} 37. Rxb6 {-1.58/23 0.91s} Rxg2+ {1.54/29 2.8s} 38. Kh1 {-1.63/24 0.63s} Rc2 {1.57/30 3.7s} 39. Nb3 {-1.59/24 1.1s} Rxb2 {1.57/29 3.7s} 40. Rb5 {-1.54/26 1.4s} Nxh3 {1.58/32 2.4s} 41. Nxa5 {-1.62/26 1.7s} Ra2 {1.57/ 28 2.6s} 42. Rxe5 {-1.66/26 2.2s} Rxa4 {1.67/30 1.9s} 43. Rb5 {-1.64/26 2.4s} Nf2+ {1.62/28 3.1s} 44. Kg2 {-1.64/26 1.4s} Nxe4 {1.77/29 1.9s} 45. Nc6 {-1.52/ 27 1.5s} Kf8 {1.66/30 4.5s} 46. Rb1 {-1.47/28 1.5s} Ng5 {1.71/31 3.1s} 47. Rh1 {-1.52/26 2.8s} Rg4+ {1.63/26 1.4s} 48. Kf1 {-1.57/26 2.4s} Rf4+ {1.75/33 3.5s} 49. Kg2 {-1.55/24 1.5s} Rg4+ {1.86/26 1.1s} 50. Kf1 {-1.64/31 7.3s} Kg7 {1.93/ 27 1.5s} 51. Ne7 {-1.82/27 1.1s} Ne4 {1.97/29 2.4s} 52. Nf5+ {-1.96/30 4.9s} Kf6 {1.96/29 2.5s} 53. Ne3 {-1.98/19 0.26s} Rf4+ {1.93/26 1.5s} 54. Ke1 {-1.85/ 23 0.48s} Kg7 {2.01/25 1.3s} 55. Ng2 {-1.88/25 0.83s} Rf3 {1.99/26 1.5s} 56. Ke2 {-1.85/29 4.7s} Ra3 {1.97/24 1.7s} 57. Rc1 {-1.78/22 0.28s} Ra4 {2.11/26 2. 8s} 58. Nh4 {-2.03/26 1.9s} Kf6 {2.25/28 4.3s} 59. Rf1+ {-2.08/24 2.8s} Kg5 { 2.23/24 0.71s} 60. Nf3+ {-2.07/19 0.33s} Kh5 {2.34/24 1.3s} 61. Rg1 {-2.35/25 4.7s} Ra3 {2.37/25 1.7s} 62. Ne5 {-2.29/23 0.35s} Ng3+ {2.27/26 2.1s} 63. Kf2 { -2.25/23 1.0s} f6 {2.37/26 1.3s} 64. Nc4 {-2.35/22 0.91s} Ne4+ {2.28/25 2.2s} 65. Ke2 {-2.30/24 0.93s} Ra2+ {2.27/26 1.5s} 66. Ke3 {-2.44/27 5.6s} Ng5 {2.48/ 25 1.5s} 67. Rd1 {-2.48/22 1.0s} Kg6 {2.56/28 2.5s} 68. Rf1 {-2.43/23 0.96s} h5 {2.86/24 1.2s} 69. Rh1 {-2.45/24 0.35s} Rg2 {3.10/24 1.6s} 70. Nb6 {-2.84/21 2. 0s} Rg4 {3.14/24 1.5s} 71. Nd5 {-3.12/26 4.8s} Re4+ {3.37/23 1.4s} 72. Kf2 {-3. 12/21 0.33s} Rd4 {3.47/22 2.1s} 73. Ne7+ {-3.12/25 3.1s} Kf7 {3.45/26 1.7s} 74. Nc8 {-3.28/23 2.4s} h4 {3.63/21 1.3s} 75. Rc1 {-3.58/18 0.89s} h3 {3.91/20 1.6s } 76. Nb6 {-3.80/23 2.1s} Ke6 {4.43/20 1.7s} 77. Kg3 {-4.22/20 2.4s} Rd3+ {5. 13/24 3.5s} 78. Kg4 {-4.67/24 1.9s} Rd4+ {5.09/21 1.0s} 79. Kg3 {-4.84/21 0.53s } Kf5 {5.31/21 1.4s} 80. Rc5+ {-4.82/19 1.1s} Kg6 {5.29/25 1.3s} 81. Rc8 {-4. 86/20 0.87s} Rd3+ {6.41/27 3.5s} 82. Kf2 {-5.38/21 1.7s, Black wins by adjudication} 0-1 [/pgn]

[Jouni]

After 100 testgames 28% is black wins. They happen after 1. f3 e5 2. Nc3 Nc6 3. e4 Bc5 or 3. e4 Bc5. Either white is lost or SF is not perfect yet .

[Chessqueen]

After 100 testgames 28% is black wins. They happen after 1. f3 e5 2. Nc3 Nc6 3. e4 Bc5 or 3. e4 Bc5. Either white is lost or SF is not perfect yet .

Have you tried 100 games after 1.g4 what percentage it is winning for Black ?
[pgn][Event "Computer chess game"] [Site "DESKTOP-4QNC0GS"] [Date "2024.01.08"] [Round "?"] [White "Cheese-320-win"] [Black "Zangdar-2.24-avx2"] [Result "0-1"] [BlackElo "2975"] [ECO "A00"] [Opening "Barnes (Gedult) Opening"] [Time "07:08:15"] [WhiteElo "2975"] [TimeControl "180+2"] [SetUp "1"] [FEN "rnbqkbnr/pppppppp/8/8/8/5P2/PPPPP1PP/RNBQKBNR b KQkq - 0 1"] [Termination "normal"] [PlyCount "116"] [WhiteType "program"] [BlackType "program"] 1. ... e5 {(e7-e5 c2-c3 d7-d5 d2-d4 Nb8-c6 g2-g3 Ng8-f6 Ng1-h3 e5xd4 c3xd4 Bf8-b4+ Nb1-c3 O-O Bf1-g2 Rf8-e8 O-O Qd8-e7 e2-e3 Bc8-f5 Nh3-f4) +0.66/20 6} 2. e4 {(e2-e4 Nb8-c6 c2-c4 Bf8-c5 Nb1-c3 Ng8-f6 b2-b3 O-O Bc1-b2 d7-d6 Ng1-e2 a7-a6 g2-g4 Bc8-e6 Bf1-g2 h7-h6 Qd1-c2 Bc5-b6) -0.46/18 13} Nc6 {(Nb8-c6 Ng1-e2 d7-d5 e4xd5 Qd8xd5 Nb1-c3 Qd5-d7 d2-d3 Ng8-f6 Bc1-e3 Nc6-d4 Qd1-d2 Bf8-e7 O-O-O c7-c5 f3-f4 e5xf4 Ne2xf4 O-O Bf1-e2 Nf6-g4 Kc1-b1) +0.66/23 12} 3. c4 {(c2-c4 Bf8-c5 Ng1-e2 d7-d6 Nb1-c3 a7-a6 b2-b3 Ng8-f6 Nc3-d5 O-O Bc1-b2 Bc8-d7 d2-d4 e5xd4 Ne2xd4 Nf6xd5 Nd4xc6 Bd7xc6 c4xd5) -0.51/18 10} Bc5 {(Bf8-c5 Nb1-c3 a7-a5 a2-a3 Ng8-e7 d2-d3 d7-d6 g2-g3 O-O Ng1-e2 Bc8-d7 Bf1-g2 Nc6-d4 Bc1-d2 a5-a4 Ne2xd4 Bc5xd4 f3-f4 Ne7-c6 f4-f5) +0.95/21 7} 4. Ne2 {(Ng1-e2 d7-d6 Nb1-c3 a7-a6 b2-b3 Ng8-e7 Bc1-b2 O-O g2-g3 Bc8-d7 Bf1-g2 Nc6-d4 Rh1-f1 c7-c6 Nc3-a4 Bc5-a7 Ne2xd4 e5xd4 d2-d3) -0.61/19 12} d6 {(d7-d6 Nb1-c3 a7-a5 Nc3-a4 Bc5-a7 Na4-c3 Bc8-e6 b2-b3 Nc6-d4 Ne2xd4 Ba7xd4 Ra1-b1 Ng8-e7 Nc3-b5 Ne7-c6 Nb5xd4 Nc6xd4 Bc1-b2 O-O Bb2xd4) +0.85/21 5} 5. Nbc3 {(Nb1-c3 a7-a6 b2-b3 Ng8-e7 Bc1-b2 O-O g2-g3 Bc8-d7 Bf1-g2 Nc6-d4 Nc3-d5 Ne7xd5 c4xd5 f7-f5 Ne2xd4 e5xd4 O-O d4-d3+ Kg1-h1) -0.59/18 7} a5 {(a7-a5 a2-a3 Ng8-e7 d2-d3 O-O Bc1-d2 Bc8-e6 Qd1-c2 f7-f5 O-O-O f5-f4 Nc3-b5 b7-b6 Kc1-b1 Bc5-e3 g2-g4 Kg8-h8 Bf1-h3 Ne7-g6 Ne2-c3 Ng6-h4 Rh1-f1) +0.99/22 6} 6. b3 {(b2-b3 Ng8-f6 g2-g3 O-O Bf1-g2 Bc8-e6 Bc1-b2 h7-h6 Nc3-b5 a5-a4 d2-d4 Bc5-b4+ Ke1-f2 a4-a3 Bb2-c3 Bb4xc3 Ne2xc3 e5xd4 Nb5xd4) -0.49/17 8} f5 {(f7-f5 d2-d3 Ng8-h6 g2-g3 O-O Bf1-g2 f5-f4 Nc3-b5 Nh6-g4 d3-d4 Bc5-b4+ Ke1-f1 e5xd4 f3xg4 f4xg3+ Kf1-g1 g3xh2+ Rh1xh2 Bc8xg4 a2-a4 Qd8-f6 Kg1-h1) +1.11/20 5} 7. Bb2 {(Bc1-b2 Ng8-f6 d2-d3 O-O g2-g3 Bc8-e6 Bf1-h3 Qd8-d7 Bh3-g2 h7-h6 Qd1-d2 Nc6-d4 O-O-O c7-c6 Kc1-b1 b7-b5 c4xb5 c6xb5) -0.51/17 7} Nf6 {(Ng8-f6 d2-d3 O-O g2-g3 f5-f4 a2-a3 Bc8-d7 Ke1-d2 Nf6-h5 g3-g4 Nh5-f6 Kd2-c2 Bd7-e6 Bf1-g2 b7-b6 Kc2-b1 h7-h5 g4xh5 Nf6xh5 Qd1-c2 Bc5-e3) +1.30/21 11} 8. d3 {(d2-d3 O-O g2-g3 Bc8-e6 Bf1-g2 Nf6-h5 e4xf5 Be6xf5 a2-a3 Bf5-e6 Qd1-d2 Nc6-d4 Ne2xd4 Bc5xd4 Nc3-e4 Bd4xb2 Qd2xb2) -0.46/16 8} O-O {(O-O Ke1-d2 b7-b6 Kd2-c2 Bc5-e3 Kc2-b1 Nc6-d4 Ne2xd4 e5xd4 Nc3-b5 c7-c5 a2-a4 Bc8-e6 e4xf5 Be6xf5 g2-g4 Bf5-e6 Kb1-a2 d6-d5 Bf1-g2 d5xc4) +1.10/21 6} 9. g3 {(g2-g3 f5-f4 Nc3-d5 a5-a4 b3xa4 Bc8-d7 a2-a3 Nf6xd5 c4xd5 Nc6-d4 Bb2xd4 Bc5xd4 Ne2xd4 e5xd4 Ra1-b1 Bd7xa4) -0.77/16 7} Nh5 {(Nf6-h5 Bf1-g2 f5-f4 Nc3-d5 Bc8-e6 Qd1-d2 Be6xd5 c4xd5 Bc5-e3 Qd2-d1 Nc6-d4 Bb2-c1 Be3xc1 Ra1xc1 f4xg3 Ne2xd4 e5xd4 h2xg3 Nh5xg3) +1.52/20 6} 10. a3 {(a2-a3 f5xe4 Nc3xe4 Bc5-e3 Bf1-g2 a5-a4 Bb2-c1 Be3-b6 b3-b4 h7-h6 c4-c5 d6xc5 Ne4xc5 Bb6xc5 b4xc5) -0.62/15 5} Qg5 {(Qd8-g5 Bf1-g2 Nh5-f4 Ne2xf4 e5xf4 Nc3-e2 f4xg3 f3-f4 Bc5-f2+ Ke1-d2 Qg5-g4 h2xg3 Bf2xg3 Kd2-c2 f5xe4 Bg2xe4 Bc8-f5 Be4-d5+ Kg8-h8 Kc2-b1 Qg4-g6 Ne2xg3 Bf5xd3+ Kb1-a2) +1.67/22 10} 11. Bg2 {(Bf1-g2 f5-f4 Nc3-d5 f4xg3 Qd1-d2 Bc5-f2+ Ke1-d1 Qg5xd2+ Kd1xd2 Rf8-f7 Ra1-f1 Nh5-f4 h2xg3 Nf4xe2 Rf1xf2 Ne2xg3 Rh1-h4 Bc8-e6) -0.62/16 4} Nf4 {(Nh5-f4 Ne2xf4 e5xf4 Nc3-e2 Bc5-e3 Bb2-c1 f5xe4 d3xe4 f4xg3 h2xg3 Bc8-e6 f3-f4 Qg5-c5 Qd1-d3 Be3-f2+ Ke1-d1 Nc6-d4 f4-f5 Nd4xb3 Qd3xb3 Be6xc4) +1.50/22 8} 12. Nxf4 {(Ne2xf4 e5xf4 Nc3-e2 Bc5-e3 Qd1-c2 f5xe4 d3xe4 a5-a4 b3-b4 Nc6-e5 Ne2xf4 Be3xf4 g3xf4 Qg5-h4+ Ke1-d1 Rf8xf4 Bb2xe5 d6xe5) -0.45/18 5} exf4 {(e5xf4 Nc3-e2 f4xg3 f3-f4 Bc5-f2+ Ke1-d2 Qg5-g6 h2xg3 f5xe4 Bg2xe4 Bc8-f5 Be4xf5 Qg6xf5 Rh1-f1 Bf2-b6 Kd2-c2 Bb6-e3 Kc2-b1 Nc6-e5 Bb2xe5 d6xe5) +1.59/22 5} 13. Ne2 {(Nc3-e2 Bc5-e3 Qd1-c2 f5xe4 d3xe4 a5-a4 b3-b4 Nc6-e5 Ne2xf4 Be3xf4 g3xf4 Qg5-h4+ Ke1-d1 Rf8xf4) -0.56/16 5} Be3 {(Bc5-e3 Bb2-c1 f5xe4 d3xe4 f4xg3 Qd1-d5+ Qg5xd5 c4xd5 Be3xc1 Ra1xc1 Nc6-e5 Rc1-c3 g3xh2 Rh1xh2 c7-c6 d5xc6 Ne5xc6 Ke1-d2 h7-h6 Rh2-h5 Bc8-e6 Rh5-b5 Ra8-b8 f3-f4) +1.44/24 9} 14. Bc1 {(Bb2-c1 a5-a4 Bc1xe3 f4xe3 b3-b4 f5xe4 f3-f4 Qg5-h5 d3xe4 Bc8-g4 Qd1-d5+ Qh5xd5 e4xd5 Nc6-e7 Bg2-e4 h7-h5) -0.76/15 3} a4 {(a5-a4 Bc1xe3 f4xe3 b3-b4 f5xe4 d3xe4 Bc8-e6 f3-f4 Qg5-f6 Ra1-c1 Nc6-e5 O-O Ne5xc4 f4-f5 Be6-f7 Qd1-d3 Nc4-d2 Rf1-e1 Qf6-h6 Rc1xc7 Ra8-c8 Rc7xb7) +1.30/22 4} 15. Bxe3 {(Bc1xe3 f4xe3 f3-f4 Qg5-f6 b3xa4 f5xe4 O-O Bc8-g4 d3xe4 Qf6-b2 Rf1-e1 Qb2-d2 h2-h3 Qd2xd1 Ra1xd1 Bg4-e6) -0.75/16 5} fxe3 {(f4xe3 b3-b4 Bc8-e6 e4xf5 Qg5xf5 O-O d6-d5 Ne2-f4 Be6-f7 c4xd5 Nc6-d4 Ra1-c1 Ra8-d8 Kg1-h1 Qf5-e5 Nf4-e2 Nd4xe2 Qd1xe2 Bf7xd5 f3-f4 Qe5-e7 Bg2xd5+ Rd8xd5) +1.16/22 4} 16. f4 {(f3-f4 Qg5-f6 b3xa4 f5xe4 Bg2xe4 Bc8-g4 h2-h3 Bg4xe2 Ke1xe2 g7-g5 Rh1-f1 Ra8-e8 f4xg5 Qf6xg5 Be4-d5+ Kg8-g7 Bd5xc6 b7xc6 Rf1xf8 Re8xf8) -0.42/18 5} Qf6 {(Qg5-f6 b3xa4 f5xe4 Bg2xe4 Nc6-d4 Ne2xd4 Qf6xd4 Ra1-b1 c7-c6 Qd1-b3 Rf8-f7 h2-h3 g7-g5 Qb3-b2 Qd4xb2 Rb1xb2 g5xf4 g3xf4 Rf7xf4) +1.17/21 4} 17. bxa4 {(b3xa4 f5xe4 Bg2xe4 Nc6-d4 Ne2xd4 Qf6xd4 Ra1-c1 c7-c6 Qd1-b3 Ra8-a6 h2-h3 Ra6-b6 Qb3-c3 Qd4xc3+ Rc1xc3 Rb6-b2 c4-c5 d6-d5) -0.76/17 3} fxe4 {(f5xe4 Bg2xe4 Qf6-b2 Ra1-b1 Qb2xa3 O-O Bc8-g4 Be4-f3 Bg4xf3 Rf1xf3 Rf8-e8 Rb1xb7 Nc6-b4 d3-d4 Qa3xa4 Qd1xa4 Ra8xa4 Rb7xc7 Ra4-a2 Rc7-b7 Nb4-d3) +0.74/22 4} 18. dxe4 {(d3xe4 Qf6-b2 Ra1-b1 Qb2xa3 O-O Qa3xa4 Qd1-d3 Qa4-a7 e4-e5 Bc8-f5 Bg2-e4 Bf5xe4 Qd3xe4 d6xe5 f4xe5 Rf8-f2 Qe4-d5+ Kg8-h8 Rf1xf2 e3xf2+ Kg1-f1) -0.67/17 4} Bg4 {(Bc8-g4 Ra1-b1 Qf6-f7 Qd1-c2 Nc6-e5 Rb1xb7 Ne5xc4 O-O Nc4xa3 Qc2-d3 Na3-c4 Ne2-c3 Ra8-b8 Rb7xb8 Rf8xb8 Nc3-d5 e3-e2 Rf1-c1 Nc4-b2 Qd3-d4 c7-c5) +1.01/22 4} 19. Rb1 {(Ra1-b1 Bg4xe2 Ke1xe2 Qf6-c3 Qd1-d5+ Rf8-f7 Qd5-d3 Qc3xd3+ Ke2xd3 Ra8xa4 Rb1-a1 Nc6-a5 Rh1-b1 c7-c5 e4-e5 Na5xc4 Rb1xb7 d6xe5 Rb7-b8+ Rf7-f8 Rb8xf8+ Kg8xf8 f4xe5 Nc4xe5+ Kd3xe3) -0.64/16 5} Qf7 {(Qf6-f7 h2-h3 Bg4xe2 Qd1xe2 Nc6-d4 Qe2-d3 Qf7-g6 O-O e3-e2 Rf1-e1 c7-c5 f4-f5 Qg6-g5 Rb1xb7 Ra8xa4 h3-h4 Qg5-g4 Re1-b1 g7-g6 Kg1-h1 g6xf5 e4xf5) +0.96/23 4} 20. Rxb7 {(Rb1xb7 Ra8-b8 Rb7-b5 Qf7xc4 Qd1-d5+ Bg4-e6 e4-e5 Be6xd5 Bg2xd5+ Qc4xd5 Rb5xd5 d6xe5 O-O Rb8-b2 Rf1-c1 Rb2xe2 Rc1xc6 Re2-e1+ Kg1-g2 e5xf4 Rc6xc7) -0.53/16 3} Rab8 {(Ra8-b8 Rb7-b5 Qf7xc4 Qd1-d5+ Bg4-e6 e4-e5 Be6xd5 Bg2xd5+ Qc4xd5 Rb5xd5 Rb8-b1+ Rd5-d1 Rb1xd1+ Ke1xd1 d6xe5 Kd1-c2 Rf8-a8 f4xe5 Ra8xa4 Kc2-b3 Ra4-e4 Rh1-c1 Nc6xe5 Rc1xc7 Ne5-f3 Kb3-c3 Nf3xh2) +1.09/24 4} 21. Rb5 {(Rb7-b5 Qf7xc4 Qd1-d5+ Bg4-e6 e4-e5 Be6xd5 Bg2xd5+ Qc4xd5 Rb5xd5 d6xe5 Rd5-b5 e5xf4 g3xf4 Rb8-d8 Rh1-g1 Nc6-d4 Ne2xd4 Rd8xd4 a4-a5 Rf8xf4 Ke1-e2) -0.78/19 4} Qxc4 {(Qf7xc4 Qd1-d5+ Bg4-e6 e4-e5 Be6xd5 Bg2xd5+ Qc4xd5 Rb5xd5 d6xe5 O-O Rb8-b2 Rf1-e1 Rb2-d2 Rd5-c5 Nc6-d4 Ne2xd4 e5xd4 Rc5xc7 e3-e2 Kg1-f2 d4-d3 a4-a5 Rf8-a8 Rc7-c5 Rd2-d1 Rc5-e5 Kg8-f7) +1.59/26 10} 22. Qd5+ {(Qd1-d5+ Bg4-e6 e4-e5 Be6xd5 Bg2xd5+ Qc4xd5 Rb5xd5 d6xe5 O-O Rb8-b2 Rf1-e1 Rb2-d2 Rd5xd2 e3xd2 Re1-d1 Rf8-d8 Kg1-f2 Rd8-d3 f4xe5 Nc6xe5 Ne2-f4 Rd3-f3+ Kf2-e2 Rf3xa3 Rd1xd2 Ra3xa4) -0.72/20 4} Be6 {(Bg4-e6 e4-e5 Be6xd5 Bg2xd5+ Qc4xd5 Rb5xd5 d6xe5 O-O Rb8-b2 Rf1-e1 Rb2-d2 Ne2-c3 e5xf4 g3xf4 Nc6-d4 Re1xe3 h7-h6 f4-f5 c7-c6 Rd5-e5 Rf8xf5 Re5xf5 Nd4xf5 Re3-e1 Nf5-d4 Re1-e8+ Kg8-h7 Re8-f8 c6-c5) +1.40/27 6} 23. e5 {(e4-e5 Be6xd5 Bg2xd5+ Qc4xd5 Rb5xd5 d6xe5 O-O Rb8-b2 Rf1-e1 Rb2-d2 Rd5xd2 e3xd2 Re1-d1 Rf8-d8 Kg1-f2 Rd8-d3 f4xe5 Nc6xe5 Ne2-f4 Rd3-f3+ Kf2-e2 Rf3xa3 Rd1xd2 Ra3xa4) -0.72/20 4} Bxd5 {(Be6xd5 Bg2xd5+ Qc4xd5 Rb5xd5 d6xe5 O-O Rb8-b2 Rf1-e1 Rb2-d2 Ne2-c3 e5xf4 g3xf4 Nc6-d4 Re1xe3 c7-c6 Rd5-e5 Rf8xf4 Re5-e8+ Kg8-f7 Re3-e7+ Kf7-g6 h2-h3 Rd2-d3 Re7-e3 Rd3xe3 Re8xe3 Rf4-f5 Re3-g3+ Kg6-f6 Kg1-g2) +1.15/27 3} 24. Bxd5+ {(Bg2xd5+ Qc4xd5 Rb5xd5 d6xe5 O-O Rb8-b2 Rf1-e1 Rb2-d2 Ne2-c3 e5xf4 g3xf4 Nc6-d4 Re1xe3 c7-c6 Rd5-e5 Rf8xf4 Re5-e8+ Kg8-f7 Re8-e7+ Kf7-f6 Re7-c7 Rd2-b2 Nc3-e4+ Kf6-g6 Re3-g3+ Kg6-f5) -0.85/22 4} Qxd5 {(Qc4xd5 Rb5xd5 Rb8-b1+ Rd5-d1 Rb1xd1+ Ke1xd1 d6xe5 Rh1-e1 Nc6-d4 f4xe5 Nd4-f3 Re1-f1 Rf8-d8+ Kd1-c1 Nf3xe5 Rf1-d1 Rd8-a8 Rd1-d5 Ne5-f3 a4-a5 Nf3xh2 Kc1-c2 Nh2-g4 Kc2-c3 c7-c6 Rd5-c5 Ng4-f6 Kc3-d4 Nf6-g4) +0.96/26 4} 25. Rxd5 {(Rb5xd5 d6xe5 Rd5-b5 Rb8-b6 Rh1-f1 Nc6-d4 Ne2xd4 e5xd4 Ke1-e2 Rf8-a8 Rb5xb6 c7xb6 Rf1-b1 Ra8xa4 Rb1-b3 Kg8-f7 Ke2-d3 Kf7-e6 Rb3xb6+ Ke6-d5 Rb6-b5+ Kd5-d6 Rb5-b7) -0.78/21 3} Rb1+ {(Rb8-b1+ Rd5-d1 Rb1xd1+ Ke1xd1 d6xe5 Rh1-e1 Nc6-d4 f4xe5 Nd4-f3 Re1-f1 Rf8-d8+ Kd1-c1 Nf3xe5 Rf1-d1 Rd8-a8 Rd1-d5 Ne5-f3 a4-a5 Nf3xh2 Kc1-c2 Nh2-g4 Kc2-d3 c7-c6 Rd5-g5 Ra8-d8+ Kd3-c4 Rd8-d2 Rg5xg4) +1.12/25 3} 26. Rd1 {(Rd5-d1 Rb1xd1+ Ke1xd1 d6xe5 Kd1-c2 Rf8-d8 Rh1-e1 Nc6-d4+ Ne2xd4 e5xd4 Kc2-d3 c7-c5 Re1-c1 Rd8-a8 Rc1xc5 Ra8xa4 Rc5-f5 g7-g6 Rf5-e5 Kg8-f7 Re5-e4 Kf7-f6 Re4xd4 Ra4xa3+ Kd3-e2) -0.33/21 3} Rxd1+ {(Rb1xd1+ Ke1xd1 d6xe5 Rh1-e1 Rf8-d8+ Kd1-c1 Rd8-d3 Kc1-b2 h7-h6 Ne2-c1 Rd3-d2+ Kb2-b1 e5xf4 g3xf4 Rd2-f2 Re1xe3 Rf2xf4 Re3-c3 Nc6-a5 Nc1-d3 Rf4xa4 Nd3-e5 Kg8-h7 Kb1-c2 c7-c5 h2-h3 Na5-b7) +1.00/25 3} 27. Kxd1 {(Ke1xd1) -0.33/1} dxe5 {(d6xe5 Rh1-e1 Rf8-d8+ Kd1-c1 Rd8-d3 Kc1-b2 h7-h6 f4xe5 Nc6xe5 Re1-c1 c7-c6 Rc1-c5 Rd3-d2+ Rc5-c2 Kg8-f8 Kb2-c3 Ne5-c4 a4-a5 Nc4xa3 Rc2xd2 e3xd2 Kc3xd2 Na3-c4+ Kd2-d3 Nc4xa5 Ne2-c3 Kf8-e7 Nc3-e4) +0.76/26 5} 28. Kc2 {(Kd1-c2 Rf8-d8 Rh1-e1 Nc6-d4+ Ne2xd4 e5xd4 Kc2-d3 c7-c5 Re1-c1 Rd8-a8 Rc1xc5 Ra8xa4 Rc5-e5 Kg8-f7 h2-h4 Kf7-f6 g3-g4 g7-g6 h4-h5 g6xh5 Re5-f5+ Kf6-e6 Rf5-e5+ Ke6-d6 Re5xh5) -0.24/20 4} Rd8 {(Rf8-d8 Rh1-e1 Nc6-d4+ Ne2xd4 e5xd4 Kc2-d3 c7-c5 Re1-c1 Rd8-e8 Kd3-e2 Re8-a8 Rc1xc5 Ra8xa4 Ke2-d3 Kg8-f7 Rc5-d5 h7-h6 h2-h4 Kf7-f6 h4-h5 Ra4xa3+ Kd3xd4 e3-e2 Rd5-d6+ Kf6-f5) +1.38/22 3} 29. Re1 {(Rh1-e1 Nc6-d4+ Ne2xd4 e5xd4 Kc2-d3 c7-c5 Re1-c1 Rd8-e8 a4-a5 e3-e2 Kd3-d2 Kg8-f7 a5-a6 c5-c4 Rc1-e1 Re8-a8 Re1xe2 Ra8xa6 Re2-e4 c4-c3+ Kd2-c2 Ra6-a4 Kc2-d3) -0.55/20 4} Nd4+ {(Nc6-d4+ Kc2-c1 e5xf4 Ne2xd4 Rd8xd4 g3xf4 Rd4xf4 a4-a5 Rf4-a4 Re1xe3 Ra4xa5 Kc1-c2 Kg8-f7 Re3-c3 c7-c5 Kc2-b3 Kf7-e7 a3-a4 Ke7-d6 Rc3-c4 Ra5-a8 Kb3-c3 g7-g5 Kc3-d3 Kd6-d5) +1.37/24 3} 30. Nxd4 {(Ne2xd4) -0.55/19 4} exd4 {(e5xd4 Kc2-d3 c7-c5 Re1-c1 Rd8-e8 a4-a5 e3-e2 Rc1-e1 Re8-e3+ Kd3-d2 Re3xa3 Re1xe2 Ra3-a2+ Kd2-d1 Ra2xa5 Re2-e8+ Kg8-f7 Re8-c8 Kf7-e6 Rc8-c7 g7-g6 Rc7xh7 c5-c4 Kd1-c1 d4-d3 Rh7-c7 Ke6-d5 Kc1-d2 Ra5-a2+ Kd2-c3) +2.15/28 3} 31. Kd3 {(Kc2-d3 c7-c5 Re1-c1 Rd8-e8 a4-a5 e3-e2 Rc1-e1 Re8-e3+ Kd3-d2 Re3xa3 Kd2xe2 Kg8-f7 Re1-b1 Ra3xa5 Rb1-b7+ Kf7-f6 Rb7-c7 Ra5-a2+ Ke2-d3 Ra2-a3+ Kd3-c4 Ra3-c3+ Kc4-b5 d4-d3 Rc7-c6+ Kf6-f5 Rc6xc5+ Rc3xc5+ Kb5xc5) -1.10/20 3} c5 {(c7-c5 Re1-c1 Rd8-e8 a4-a5 e3-e2 Rc1-e1 Re8-e3+ Kd3-d2 Re3xa3 Re1xe2 Ra3xa5 Re2-e5 Ra5-a2+ Kd2-d1 Ra2xh2 Re5xc5 Kg8-f7 Rc5-d5 Rh2-g2 Rd5xd4 Rg2xg3 Kd1-e1 Rg3-g2 Ke1-f1 Rg2-b2 Rd4-d7+ Kf7-f6 Rd7-d5 h7-h6 Rd5-c5 Rb2-b4) +2.16/29 3} 32. Rc1 {(Re1-c1 Rd8-e8 a4-a5 e3-e2 Rc1-e1 Re8-e3+ Kd3-d2 Re3xa3 Kd2xe2 Kg8-f7 Re1-b1 Ra3xa5 Ke2-d3 Ra5-a2 Rb1-b7+ Kf7-f6 Rb7-c7) -1.36/22 2} Re8 {(Rd8-e8 a4-a5 e3-e2 Rc1-e1 Re8-e3+ Kd3-d2 Re3xa3 Re1xe2 Ra3xa5 Re2-e8+ Kg8-f7 Re8-c8 Kf7-e6 Rc8-c7 Ke6-d5 Kd2-e2 g7-g6 Rc7xh7 c5-c4 Rh7-d7+ Kd5-c5 h2-h4 Ra5-a2+ Ke2-f3 d4-d3 Kf3-g4 Ra2-g2 Rd7-c7+ Kc5-d5 Rc7-d7+ Kd5-e4 Rd7-e7+ Ke4-d4 Re7-d7+ Kd4-c3 Rd7-d8) +2.09/29 3} 33. a5 {(a4-a5 e3-e2 Rc1-e1 Re8-e3+ Kd3-d2 Re3xa3 Kd2xe2 Kg8-f7 Re1-b1 Ra3xa5 Ke2-d3 Ra5-a2 Rb1-b7+ Kf7-f6 Rb7-c7) -1.36/21 4} e2 {(e3-e2 Rc1-e1 Re8-e3+ Kd3-d2 Re3xa3 Re1xe2 Ra3xa5 Re2-e8+ Kg8-f7 Re8-c8 Kf7-e6 Rc8-c7 Ke6-d5 Kd2-e2 c5-c4 Rc7xg7 Ra5-a2+ Ke2-f3 Ra2xh2 Rg7-d7+ Kd5-c5 f4-f5 Rh2-h1 Kf3-g4 h7-h6 Rd7-c7+ Kc5-d5 f5-f6 d4-d3 f6-f7 Rh1-f1 Rc7-d7+ Kd5-e6 Rd7-c7 d3-d2) +2.18/30 10} 34. Re1 {(Rc1-e1 Re8-e3+ Kd3-d2 Re3xa3 Kd2xe2 Kg8-f7 Re1-b1 Ra3xa5 Ke2-d3 Ra5-a3+ Kd3-e4 Kf7-e6 Rb1-b6+ Ke6-d7 Rb6-b8 Ra3-e3+ Ke4-d5 d4-d3 Rb8-b7+ Kd7-c8 Rb7-b1 d3-d2 Rb1-d1 Re3-e2 h2-h4 Kc8-d7 Kd5xc5 Kd7-e6) -1.32/22 2} Re3+ {(Re8-e3+ Kd3-d2 Re3xa3 Re1xe2 Ra3xa5 Re2-e8+ Kg8-f7 Re8-c8 Kf7-e7 Kd2-c1 Ke7-d6 Rc8-d8+ Kd6-c6 Kc1-b2 Ra5-a4 Rd8-c8+ Kc6-d6 Rc8-d8+ Kd6-e6 Rd8-g8 Ke6-f7 Rg8-d8 Ra4-c4 Rd8-d7+ Kf7-g6 g3-g4 Rc4-c3 Rd7-d6+ Kg6-f7 Rd6-d7+ Kf7-f6 g4-g5+ Kf6-g6 Rd7-d5 h7-h5 h2-h4 Kg6-f7) +2.41/28 7} 35. Kd2 {(Kd3-d2 Re3xa3 Kd2xe2 Ra3xa5 Ke2-d3 Ra5-a3+ Kd3-e4 Kg8-f7 Re1-b1) -1.75/22 3} Rxa3 {(Re3xa3 Re1xe2 Ra3xa5 Re2-e8+ Kg8-f7 Re8-c8 Kf7-e7 Kd2-c1 Ke7-d6 Rc8-d8+ Kd6-e6 Kc1-b2 Ra5-a4 Rd8-e8+ Ke6-f7 Re8-d8 Ra4-c4 Rd8-d7+ Kf7-f6 g3-g4 Rc4-c3 g4-g5+ Kf6-g6 Rd7-c7 h7-h6 h2-h4 c5-c4 g5xh6 Kg6xh6 h4-h5 Kh6xh5 Rc7xg7 Kh5-h4) +2.53/28 4} 36. Rxe2 {(Re1xe2 Ra3-a2+ Kd2-d1 Ra2xa5 Kd1-c1 Kg8-f7 Re2-e5 Ra5-a2 Re5xc5 Ra2xh2 Rc5-c7+ Kf7-f6 g3-g4 Rh2-f2 Rc7-c6+ Kf6-e7 Rc6-c7+ Ke7-e6 Rc7xg7 Rf2xf4 g4-g5 Rf4-g4 Rg7xh7 Rg4xg5 Kc1-d2) -1.77/21 4} Rxa5 {(Ra3xa5 Re2-e8+ Kg8-f7 Re8-c8 Kf7-e7 Kd2-c1 Ke7-d6 Rc8-d8+ Kd6-e6 Kc1-b2 Ra5-a4 Rd8-e8+ Ke6-f7 Re8-d8 Ra4-c4 Kb2-b3 Rc4-c3+ Kb3-b2 Kf7-e7 Rd8-c8 c5-c4 Rc8-c7+ Ke7-f6 Rc7-c6+ Kf6-f5 Rc6-c7 Kf5-g6 Rc7-c8 h7-h6 h2-h4) +2.55/25 5} 37. Kd3 {(Kd2-d3 Ra5-a3+ Kd3-e4 d4-d3 Re2-b2 Ra3-c3 Ke4-e3 c5-c4 h2-h4 Kg8-f7 h4-h5 Rc3-c1 Ke3-d2 Rc1-g1 Kd2-c3 Rg1xg3 Kc3xc4 Kf7-e6 Rb2-d2 Ke6-f5 Rd2xd3 Rg3xd3 Kc4xd3 Kf5xf4) -1.66/21 4} Ra3+ {(Ra5-a3+ Kd3-e4 d4-d3 Re2-b2 c5-c4 Ke4-d4 Ra3-a4 Kd4-c3 Kg8-f7 h2-h4 Kf7-e7 Rb2-b8 Ra4-a1 Rb8-b2 Ra1-c1+ Kc3-d2 Rc1-g1 Kd2-c3 Rg1xg3 Kc3xc4 Ke7-f6 Rb2-b7 Rg3-h3 Rb7-d7 Rh3xh4) +2.68/24 2} 38. Ke4 {(Kd3-e4 d4-d3 Re2-b2 Ra3-c3 Ke4-e3 c5-c4 h2-h4 Kg8-f7 h4-h5 Rc3-c1 Ke3-d2 Rc1-g1 Kd2-c3 Rg1xg3 Kc3xc4 Kf7-e6 Rb2-d2 Ke6-f5 Rd2xd3 Rg3xd3 Kc4xd3 Kf5xf4) -1.66/21 4} d3 {(d4-d3 Re2-b2 c5-c4 Ke4-d4 Ra3-a4 Kd4-c3 Kg8-f7 Rb2-b8 Kf7-e6 Rb8-e8+ Ke6-d5 Re8-d8+ Kd5-c5 Rd8-c8+ Kc5-b5 Rc8-b8+ Kb5-c6 Rb8-c8+ Kc6-d6 Rc8-h8 h7-h6 Rh8-g8 Kd6-c5 Rg8xg7 Ra4-a3+ Kc3-b2 Ra3-b3+ Kb2-a2 d3-d2) +2.78/24 2} 39. Rb2 {(Re2-b2) -1.96/21 3} Rc3 {(Ra3-c3 h2-h3 c5-c4 Ke4-e3 h7-h6 Rb2-b7 Rc3-c2 Rb7-d7 Kg8-f8 f4-f5 Kf8-g8 g3-g4 Kg8-f8 h3-h4 Rc2-g2 Ke3-f3 Rg2-h2 h4-h5 d3-d2 Kf3-e4) +2.90/22 2} 40. Ke3 {(Ke4-e3 c5-c4 h2-h4 Kg8-f7 Rb2-a2 Kf7-e6 Ke3-d2 Rc3-b3 Kd2-e3 Ke6-d5 Ra2-a7 d3-d2+ Ke3xd2 Rb3-d3+ Kd2-c2 Rd3xg3 Ra7-c7 h7-h5 f4-f5 Rg3-f3 Rc7xg7 Rf3xf5) -1.99/19 2} c4 {(c5-c4 h2-h3 h7-h5 Rb2-b8+ Kg8-h7 Rb8-b5 g7-g6 Rb5-b7+ Kh7-g8 Rb7-b8+ Kg8-f7 Rb8-b7+ Kf7-f8 Rb7-b8+ Kf8-e7 Rb8-b7+ Ke7-e8 Rb7-b8+ Ke8-d7 Rb8-b7+ Kd7-c6 Rb7-g7 d3-d2+ Ke3xd2 Rc3xg3 Rg7-g8 c4-c3+ Kd2-c2 Rg3xh3 Rg8-c8+ Kc6-d5 Rc8xc3 Rh3xc3+ Kc2xc3 h5-h4) +2.87/24 9} 41. Ra2 {(Rb2-a2 Kg8-f7 Ke3-d2 Rc3-b3 Kd2-e3 Rb3-b1 h2-h4 h7-h5 Ke3-d4 Rb1-c1 Kd4-e3 Rc1-g1 Ke3-d4 Rg1xg3 Kd4xc4 Rg3-h3 Ra2-a7+ Kf7-f6 Ra7-a5) -2.06/18 2} Kf7 {(Kg8-f7 h2-h4 g7-g6 Ke3-d2 Rc3-b3 Kd2-e3 Rb3-b1 g3-g4 Rb1-g1 Ke3-d4 Rg1xg4 Kd4xc4 Rg4xf4+ Kc4xd3 Rf4xh4 Ra2-a7+ Kf7-e6 Ra7-a6+ Ke6-d5 Ra6-a5+ Kd5-c6 Ra5-a6+ Kc6-b5 Ra6-f6 Rh4-b4 Rf6-f8) +3.13/22 4} 42. Kd2 {(Ke3-d2 Rc3-b3 Kd2-e3 Rb3-b1 h2-h4 h7-h5 Ke3-d4 Rb1-c1 Kd4-e3 Rc1-g1 Ke3-d4 Rg1xg3 Kd4xc4 Rg3-h3 Ra2-a7+ Kf7-f6 Ra7-a6+ Kf6-f5 Ra6-a5+ Kf5xf4 Ra5xh5) -2.47/18 3} Rb3 {(Rc3-b3 h2-h3 h7-h6 Kd2-e3 Rb3-b1 h3-h4 h6-h5 Ra2-a7+ Kf7-e6 Ra7-c7 Rb1-c1 Rc7-c6+ Ke6-d5 Rc6-c7 Rc1-e1+ Ke3-f2 Re1-e2+ Kf2-f3 g7-g6 Rc7-d7+ Kd5-e6 Rd7-g7 Ke6-f5 Rg7-c7 Re2-c2) +3.53/21 3} 43. Ke3 {(Kd2-e3 Rb3-b1 h2-h4 h7-h5 Ke3-d4 Rb1-c1 Kd4-e3 Rc1-e1+ Ke3-d4 Re1-e2 Ra2-a7+ Kf7-e6 Kd4xc4 d3-d2 Ra7-a6+ Ke6-f5 Ra6-d6 Kf5-g4 Rd6-d3 Re2-g2 Kc4-c3 Rg2xg3 Kc3xd2 Rg3xd3+ Kd2xd3 Kg4xh4) -2.56/18 2} Rb1 {(Rb3-b1 h2-h3 h7-h6 h3-h4 h6-h5 Ra2-a7+ Kf7-e6 Ra7-c7 Rb1-c1 Rc7-c6+ Ke6-d5 Rc6-c7 g7-g6 Rc7-d7+ Kd5-e6 Rd7-d8 Ke6-f5 Ke3-f3 Rc1-c2 Rd8-d5+ Kf5-e6 Kf3-e4 Rc2-e2+ Ke4-d4) +3.63/20 2} 44. Kd4 {(Ke3-d4 Rb1-c1 Ra2-d2 h7-h5 h2-h3 Kf7-e6 g3-g4 Rc1-c2 Kd4-e3 Rc2xd2 Ke3xd2 Ke6-d5 Kd2-c3 h5-h4 f4-f5 Kd5-e4 g4-g5 Ke4xf5 Kc3xc4) -2.58/18 2} Rc1 {(Rb1-c1 Kd4-e3 Kf7-e6 Ke3-d2 Rc1-b1 h2-h3 Rb1-g1 Kd2-c3 Rg1xg3 Kc3xc4 Rg3xh3 Ra2-a5 Rh3-f3 Ra5-e5+ Ke6-f6 Kc4-c3 g7-g6 Re5-d5 h7-h5 Rd5xd3 Rf3xd3+ Kc3xd3 Kf6-f5 Kd3-c4 h5-h4 Kc4-d5) +3.89/25 6} 45. Ke3 {(Kd4-e3 Kf7-e6 h2-h4 Ke6-d5 Ra2-a5+ Kd5-c6 Ra5-a2 Rc1-e1+ Ke3-d4 Re1-e2 Ra2-a1 Re2-c2 Ra1-d1 d3-d2 h4-h5 c4-c3 h5-h6 g7xh6 Kd4-d3 Rc2-c1) -3.41/17 3} Ke6 {(Kf7-e6 Ke3-d2 Rc1-b1 h2-h3 Rb1-g1 Kd2-c3 Rg1xg3 Kc3xc4 Rg3xh3 Ra2-a5 Rh3-f3 Ra5-e5+ Ke6-f6 Kc4-c3 g7-g6 Re5-d5 h7-h5 Rd5xd3 Rf3xf4 Rd3-d4 Rf4xd4 Kc3xd4 h5-h4 Kd4-d5) +3.94/24 5} 46. h4 {(h2-h4 Ke6-d5 Ra2-a5+ Kd5-c6 Ra5-a2 Rc1-e1+ Ke3-d4 Re1-e2 Ra2-a6+ Kc6-b5 Ra6-a1 Re2-c2 Ra1-b1+ Kb5-a4 Rb1-d1 Ka4-b3 h4-h5 Rc2-g2 Rd1-b1+ Kb3-c2 Rb1-b4 c4-c3 Rb4-c4) -3.72/18 3} Kd5 {(Ke6-d5 Ra2-a7 Rc1-e1+ Ke3-f2 Re1-b1 Kf2-e3 Kd5-d6 Ra7-a2 Kd6-c5 f4-f5 Rb1-e1+ Ke3-f2 Re1-d1 Ra2-a7 c4-c3 Ra7-c7+ Kc5-d4 f5-f6 g7xf6 Rc7-d7+ Kd4-c5 Rd7xh7 d3-d2) +4.66/21 2} 47. Ra5+ {(Ra2-a5+ Kd5-c6 Ra5-a2 Kc6-c5 Ke3-d2 Rc1-b1 Ra2-a7 Rb1-b2+ Kd2-e3 Rb2-e2+ Ke3-f3 c4-c3 Ra7-c7+ Kc5-b4 Rc7-b7+ Kb4-a3 Rb7xg7 c3-c2 Rg7-a7+ Ka3-b3) -5.21/18 3} Kc6 {(Kd5-c6 Ra5-a2 Kc6-c5 Ke3-d2 Rc1-b1 Ra2-a8 Rb1-b2+ Kd2-e3 d3-d2 Ra8-c8+ Kc5-b4 Ke3-e2 c4-c3 Rc8-c7 Rb2-c2 Rc7-d7 Kb4-c5 f4-f5 Rc2-c1 Rd7-d3 h7-h6 Rd3-d8) +5.53/21 2} 48. Ra2 {(Ra5-a2 Kc6-c5 Ke3-d2 Rc1-b1 Ra2-a7 Rb1-b2+ Kd2-e3 Rb2-e2+ Ke3-f3 c4-c3 Ra7-c7+ Kc5-b4 Rc7-b7+ Kb4-c4 Rb7-c7+ Kc4-b3 Rc7-b7+ Kb3-a2 Rb7-a7+ Ka2-b1 Ra7xg7 c3-c2 Rg7-b7+ Kb1-a1 Rb7-c7 Ka1-b2 Rc7-b7+) -5.34/20 3} Kc5 {(Kc6-c5 Ke3-d2 Rc1-b1 h4-h5 Kc5-d4 Ra2-a4 Rb1-b2+ Kd2-d1 Rb2-f2 Kd1-c1 Rf2-c2+ Kc1-b1 Rc2-e2 Kb1-c1 Re2-g2 Ra4-a7 Rg2xg3 h5-h6 g7xh6 Ra7-c7 Rg3-g1+ Kc1-d2 Rg1-g2+ Kd2-c1 c4-c3 Rc7xh7) +6.56/24 2} 49. Kd2 {(Ke3-d2 Rc1-b1 Ra2-a8 Rb1-b2+ Kd2-e3 Rb2-e2+ Ke3-f3 c4-c3 Ra8-c8+ Kc5-b4 Rc8-b8+ Kb4-c4 Rb8-c8+ Kc4-b3 Rc8-d8 c3-c2 Rd8xd3+ Kb3-b2 Kf3xe2 c2-c1Q Rd3-d2+ Kb2-b3 Rd2-d3+ Kb3-a4 Rd3-d4+ Ka4-a3 Rd4-d3+ Ka3-a2 Rd3-d2+ Ka2-b1 Rd2-d1) -5.44/19 3} Rb1 {(Rc1-b1 Ra2-a7 Rb1-b2+ Kd2-e3 d3-d2 Ra7-a1 c4-c3 h4-h5 Rb2-c2 Ra1-d1 Rc2-a2 Rd1-f1 c3-c2 Ke3xd2 c2-c1Q+ Kd2xc1 Ra2-a1+ Kc1-d2 Ra1xf1 Kd2-e2 Rf1-h1 g3-g4 Kc5-c4 f4-f5 h7-h6) +8.17/24 2} 50. Ra8 {(Ra2-a8 Rb1-b2+ Kd2-e3 Rb2-e2+ Ke3-f3 c4-c3 Ra8-d8 c3-c2 Rd8xd3 c2-c1Q Kf3xe2 Qc1-g1 Ke2-f3 Qg1-f1+ Kf3-e4 Qf1-h1+ Rd3-f3 Qh1-b1+ Ke4-e5 Qb1-b8+ Ke5-e4 Qb8-e8+ Ke4-d3 Qe8-e1 h4-h5 Qe1-d1+ Kd3-e3 Qd1-d4+ Ke3-e2) -6.22/18 3} Rb2+ {(Rb1-b2+ Kd2-e3 d3-d2 Ke3-e2 c4-c3 Ra8-a1 Kc5-b5 g3-g4 c3-c2 Ke2xd2 Rb2-b1 Kd2xc2 Rb1xa1 f4-f5 Kb5-c4 Kc2-d2 Ra1-h1 g4-g5 Kc4-d5 Kd2-c3 Kd5-e5 g5-g6 Rh1-h3+ Kc3-d2 h7xg6) +9.13/25 1} 51. Ke3 {(Kd2-e3 Rb2-e2+ Ke3-f3 c4-c3 Ra8-d8 c3-c2 Rd8xd3 c2-c1Q Kf3xe2 Qc1-g1 Ke2-d2 Qg1-f2+ Kd2-d1 Kc5-c4 Rd3-a3 Kc4-b4 Ra3-d3 h7-h5 Kd1-c1 Qf2-e2 Rd3-d7 Qe2-e1+ Kc1-c2 Qe1xg3 Rd7-b7+ Kb4-c4) -6.62/20 2} d2 {(d3-d2 Ke3-e2 c4-c3 Ra8-a1 Kc5-b4 g3-g4 c3-c2 Ke2xd2 Rb2-b1 Kd2xc2 Rb1xa1 Kc2-d3 Ra1-h1 g4-g5 Rh1xh4 Kd3-e4 Kb4-c4 Ke4-f3 h7-h5 g5xh6/ep Rh4xh6 Kf3-g4 Rh6-h1 f4-f5 Rh1-f1 Kg4-g5 Kc4-d4 Kg5-g6) +9.68/28 1} 52. Ra1 {(Ra8-a1 c4-c3 Ra1-f1 Rb2-a2 Ke3-d3 c3-c2 Kd3xd2 c2-c1Q+ Kd2xc1 Ra2-a1+ Kc1-d2 Ra1xf1 Kd2-e2 Rf1-b1 h4-h5 Rb1-h1) -7.39/19 2} Ra2 {(Rb2-a2 Ra1-f1 Ra2-c2 Rf1-d1 c4-c3 g3-g4 Rc2-c1 Rd1xd2 c3xd2 Ke3xd2 Rc1-h1 Kd2-e3 h7-h5 g4xh5 Rh1xh4 h5-h6 Rh4xh6 Ke3-e4 Rh6-h1 f4-f5 Kc5-d6 Ke4-f4 Rh1-g1 Kf4-e4 Rg1-f1 Ke4-d4) +10.25/29 3} 53. Rf1 {(Ra1-f1 c4-c3 g3-g4 c3-c2 Ke3xd2 c2-c1Q+ Kd2xc1 Ra2-a1+ Kc1-d2 Ra1xf1 Kd2-e3 Rf1-g1 g4-g5 Rg1-g3+ Ke3-e4 Rg3-h3 h4-h5 Rh3xh5 Ke4-e5 Rh5-h4 Ke5-e4 Kc5-c4 Ke4-f5 g7-g6+ Kf5-e5) -8.02/19 3} Rc2 {(Ra2-c2 Rf1-d1 c4-c3 g3-g4 Rc2-c1 Rd1xd2 c3xd2 Ke3xd2 Rc1-h1 Kd2-e2 h7-h5 g4xh5 Rh1xh4 h5-h6 Rh4xh6 Ke2-e3 Kc5-d6 Ke3-e4 Kd6-e6 Ke4-d4 Rh6-h4 Kd4-c5 Rh4xf4 Kc5-c6 Ke6-f5 Kc6-b6 g7-g5) +11.21/29 2} 54. Rd1 {(Rf1-d1 c4-c3 g3-g4 Rc2-c1 Rd1xd2 c3xd2 Ke3xd2 Rc1-h1 Kd2-e2 Rh1xh4 Ke2-f3 Kc5-c4 f4-f5 Kc4-d3 Kf3-g3 Rh4-h1 Kg3-g2 Rh1-c1 g4-g5 Kd3-e3 f5-f6 Rc1-c2+ Kg2-g3) -8.62/21 2} c3 {(c4-c3 g3-g4 Rc2-c1 Rd1xd2 c3xd2 Ke3xd2 Rc1-h1 Kd2-e2 Rh1xh4 Ke2-f3 h7-h5 g4xh5 Kc5-d4 Kf3-g3 Rh4xh5 Kg3-g4 g7-g6 f4-f5 Rh5xf5 Kg4-h4 Kd4-e4 Kh4-g4 g6-g5 Kg4-h5 Ke4-f4 Kh5-h6 g5-g4 Kh6-g6) +11.73/28 2} 55. g4 {(g3-g4 Rc2-c1 Rd1xd2 c3xd2 Ke3xd2 Rc1-g1 g4-g5 Kc5-d4 f4-f5 Rg1-h1 Kd2-e2 Rh1xh4 Ke2-f3 Kd4-e5 Kf3-g3 Rh4-h1 Kg3-g2 Rh1-h5 g5-g6 Ke5xf5 g6xh7 Rh5xh7) -9.26/20 2} Rc1 {(Rc2-c1 Rd1xd2 c3xd2 Ke3xd2 Rc1-h1 Kd2-e3 Rh1xh4 Ke3-f3 Kc5-d6 Kf3-g3 Rh4-h1 Kg3-f2 Kd6-d5 Kf2-g2 Rh1-e1 Kg2-f3 Re1-f1+ Kf3-g2 Rf1-c1 f4-f5 Kd5-e4 Kg2-f2 Ke4-f4 g4-g5 Kf4xg5 f5-f6 Kg5xf6) +12.54/28 1} 56. Rxd2 {(Rd1xd2 c3xd2 Ke3xd2 Rc1-g1 g4-g5 Kc5-d4 f4-f5 Rg1-h1 h4-h5 Rh1xh5 f5-f6 Rh5xg5 f6xg7 Rg5xg7 Kd2-c2 Rg7-g4 Kc2-b1 Rg4-g1+ Kb1-b2 Kd4-e4 Kb2-c3 Rg1-g4 Kc3-c4 Rg4-h4 Kc4-b5 Rh4-g4) -9.41/23 3} cxd2 {(c3xd2 Ke3xd2 Rc1-h1 Kd2-e3 Rh1xh4 Ke3-f3 Kc5-d5 Kf3-g3 Rh4-h1 Kg3-f3 Rh1-g1 g4-g5 Rg1-f1+ Kf3-g3 Kd5-d4 f4-f5 Rf1xf5 Kg3-h4 Kd4-e4 Kh4-g4 g7-g6 Kg4-h4 Ke4-f3 Kh4-h3 Rf5xg5 Kh3-h4) +13.20/27 2} 57. Kxd2 {(Ke3xd2 Rc1-g1 g4-g5 Kc5-d4 f4-f5 Rg1-h1 h4-h5 Rh1xh5 f5-f6 Rh5xg5 f6xg7 Rg5xg7 Kd2-c2 Rg7-g4 Kc2-b1 Rg4-g1+ Kb1-b2 Kd4-e4 Kb2-b3 Rg1-g4 Kb3-a4 Rg4-h4 Ka4-a5 Rh4-h1 Ka5-b6 Rh1-b1+ Kb6-c7) -9.41/23 2} Rh1 {(Rc1-h1 Kd2-e3 Rh1xh4 Ke3-f3 Kc5-d6 Kf3-g3 Rh4-h1 Kg3-f3 Rh1-g1 g4-g5 Rg1-f1+ Kf3-g4 g7-g6 Kg4-g3 Kd6-d5 Kg3-g4 Kd5-e6 Kg4-g3 Ke6-f5 Kg3-g2 Rf1xf4 Kg2-g3 Kf5xg5 Kg3-h3 Kg5-f5) +13.34/25 1} 58. Ke3 {(Kd2-e3 Rh1xh4 Ke3-f3 Kc5-d4 g4-g5 Rh4-h5 Kf3-g4 Rh5-h1) -9.42/20 2} Rxh4 {(Rh1xh4 Ke3-f3 Kc5-d5 g4-g5 g7-g6 Kf3-g3 Rh4-h1 f4-f5 g6xf5 Kg3-f4 Rh1-f1+ Kf4-e3 Rf1-e1+ Ke3-f3 Re1-g1 Kf3-f4 Kd5-e6 Kf4-e3 Rg1xg5 Ke3-d4 h7-h5 Kd4-e3 h5-h4 Ke3-f4 Rg5-g1 Kf4-f3) +13.73/24 1} 59. Kf3 {(Ke3-f3 Kc5-d4 f4-f5 Rh4-h3+ Kf3-g2 Rh3-a3 g4-g5 Kd4-e5 f5-f6 g7xf6 g5xf6 Ke5xf6 Kg2-f2 Ra3-h3 Kf2-f1 Rh3-h1+ Kf1-f2 h7-h5 Kf2-e3 Rh1-e1+ Ke3-f3 Kf6-e5 Kf3-g3 Re1-g1+ Kg3-h4 Rg1-h1+ Kh4-g5) -9.42/22 2 White resigns} *[/pgn]