Knights at g5 h5 by lc0
Posted: Sat Nov 10, 2018 12:32 am
I have detected a curious maneuver of knights in g5 and h5 by lc0 in two games of a test that I am doing. In both cases the maneuver leds to a winning attack.
The test compares lc0 with AlphaZero against Stockfish 8 without opening book.
Lc0 version 0.19 rc2 with net 11261 on Asus Geforce GTX 1060 3 Gb tc=1500+10 (secs) against Stockfish 8 on i7 4790S 6 logical cores tc=710+4.73 (secs)
with LeR=1, ponder Off, Hash tables 1 Gb. under Cutechess cli. Turbo Boost disabled to avoid speed variations due to other processes.
In the first game, the evolution of the knight throughout the game is very beautiful and devastating.
[pgn] [Event "Lc019rc2Sf8Initial25plus10LeR1_i7_4790S"] [Site "Ros_4790S"] [Date "2018.11.07"] [Round "23"] [White "Lc019rc2_11261"] [Black "Stockfish8"] [Result "*"] [BlackElo "2000"] [Time "23:44:49"] [WhiteElo "2000"] [TimeControl "1500+10"] [SetUp "1"] [FEN "1r3r1k/3bqpp1/pn2p2p/n1ppP1NN/3P1P1P/2PQ4/P3B1P1/2R2RK1 b - - 12 1"] [Termination "unterminated"] [PlyCount "0"] [WhiteType "program"] [BlackType "human"] 1. ... * [/pgn]
[pgn] [Event "Lc019rc2Sf8Initial25plus10LeR1_i7_4790S"] [Site "Ros_4790S"] [Date "2018.11.08"] [Round "43"] [White "Lc019rc2_11261"] [Black "Stockfish8"] [Result "1-0"] [ECO "C13"] [Opening "French"] [Variation "Chatard-Alekhine Attack, 5.e5 Nfd7"] [TimeControl "1500+10"] [Termination "adjudication"] [PlyCount "130"] [WhiteType "human"] [BlackType "human"] 1. d4 {+0.22/9 30s} e6 {-0.08/27 55s} 2. e4 {+0.30/13 41s} d5 {-0.08/25 12s} 3. Nc3 {+0.30/15 11s} Nf6 {0.00/28 22s} 4. Bg5 {+0.30/15 17s} Be7 {-0.12/27 33s} 5. e5 {+0.45/15 36s} Nfd7 {-0.23/28 21s} 6. h4 {+0.38/15 24s} h6 {-0.09/25 10s} 7. Bxe7 {+0.40/15 44s} Qxe7 {-0.20/29 25s} 8. f4 {+0.41/15 14s} a6 {-0.11/27 13s} 9. Nf3 {+0.44/15 42s} c5 {-0.16/25 2.5s} 10. Qd2 {+0.45/14 7.0s} Nc6 {-0.08/27 20s} 11. Ne2 {+0.46/12 21s} b5 {-0.17/29 42s} 12. c3 {+0.47/11 56s} b4 {0.00/23 8.9s} 13. Rc1 {+0.42/13 109s} bxc3 {-0.01/26 17s} 14. bxc3 {+0.40/15 10s} Rb8 {0.00/27 15s} 15. Ng3 {+0.36/13 26s} O-O {0.00/31 13s} 16. Be2 {+0.34/13 21s} Nb6 {0.00/29 21s} 17. O-O {+0.47/13 76s} Na5 {0.00/29 21s} 18. Nh5 {+1.01/12 60s} Kh8 {-0.04/27 36s} 19. Ng5 {+1.12/14 91s} Bd7 {+0.66/24 11s} 20. Qd3 {+0.90/13 35s} g6 {-0.04/28 60s} 21. Nf6 {+0.92/16 8.8s} Bb5 {0.00/27 12s} 22. Qd2 {+0.80/14 39s} Nbc4 {0.00/25 22s} 23. Qe1 {+0.30/13 45s} hxg5 {-0.13/27 27s} 24. fxg5 {+0.42/14 24s} Kg7 {-0.16/28 18s} 25. h5 {+0.49/18 23s} cxd4 {-0.25/29 40s} 26. Qh4 {+1.26/15 37s} Rh8 {-0.10/27 15s} 27. cxd4 {+1.33/14 13s} Qa7 {-0.94/28 93s} 28. Qf2 {+1.73/14 38s} Rhd8 {-1.62/28 76s} 29. hxg6 {+2.51/17 52s} fxg6 {-3.22/27 13s} 30. Rc3 {+2.60/20 18s} Qe7 {-2.70/27 2.0s} 31. Rf3 {+2.70/19 17s} Rf8 {-2.40/29 6.7s} 32. Bd3 {+2.88/17 20s} Nxe5 {-3.41/29 12s} 33. dxe5 {+2.94/19 14s} Bxd3 {-3.01/26 1.2s} 34. Rxd3 {+3.14/15 49s} Nc4 {-3.97/33 43s} 35. Qd4 {+3.18/15 34s} Rbc8 {-2.52/26 3.4s} 36. Rh3 {+4.64/20 53s} Rh8 {-2.61/27 1.6s} 37. Nxd5 {+4.69/24 20s} Qc5 {-1.37/27 3.3s} 38. Qxc5 {+4.79/22 15s} Rxc5 {-1.28/24 1.1s} 39. Nf4 {+4.71/23 14s} Re8 {-1.64/31 15s} 40. Rc1 {+5.42/18 44s} Rc6 {-1.86/31 11s} 41. Rh6 {+5.47/20 20s} Nxe5 {-2.07/26 1.4s} 42. Rxc6 {+5.46/21 20s} Nxc6 {-1.90/29 3.9s} 43. Rxg6+ {+5.51/18 11s} Kf7 {-1.77/26 1.0s} 44. Rf6+ {+5.55/18 19s} Kg8 {-1.77/31 6.3s} 45. Nh5 {+5.63/20 20s} Ne5 {-1.61/24 3.6s} 46. g6 {+7.35/12 68s} a5 {-4.31/30 24s} 47. Kh2 {+8.55/13 55s} Re7 {-4.96/28 9.9s} 48. Kg3 {+8.76/13 25s} Nd7 {-5.27/29 8.8s} 49. Rf1 {+9.37/13 32s} Nf8 {-5.48/28 4.7s} 50. g7 {+10.37/12 37s} Nh7 {-5.73/29 4.7s} 51. Rc1 {+10.87/12 28s} Nf6 {-5.92/30 4.7s} 52. Rc8+ {+12.42/11 86s} Kh7 {-5.93/25 0.85s} 53. Nxf6+ {+12.46/10 11s} Kxg7 {-6.08/31 8.6s} 54. Ne4 {+12.64/8 17s} Rb7 {-5.71/26 3.5s} 55. Ra8 {+13.74/8 40s} Rb4 {-6.10/27 5.9s} 56. Nc5 {+14.37/8 31s} e5 {-6.27/29 4.7s} 57. Rxa5 {+15.50/7 36s} Rc4 {-6.45/31 4.7s} 58. a4 {+15.51/7 61s} Kf7 {-6.60/29 4.7s} 59. Kf3 {+16.48/7 27s} Rc3+ {-7.04/23 4.7s} 60. Ke4 {+17.41/7 22s} Kf6 {-8.43/24 4.7s} 61. Kd5 {+17.04/7 30s} Kf5 {-11.16/24 4.7s} 62. Ra8 {+18.59/7 18s} e4 {-16.01/27 4.7s} 63. Nxe4 {+20.11/7 18s} Rd3+ {-42.58/25 4.7s} 64. Kc4 {+18.95/7 19s} Rd1 {-56.16/26 4.7s} 65. Nc3 {+21.17/6 22s} Rg1 {-40.60/24 4.7s, White wins by adjudication} 1-0 [/pgn]
[pgn] [Event "Lc019rc2Sf8Initial25plus10LeR1_i7_4790S"] [Site "Ros_4790S"] [Date "2018.11.07"] [Round "23"] [White "Lc019rc2_11261"] [Black "Stockfish8"] [Result "*"] [BlackElo "2000"] [Time "23:40:26"] [WhiteElo "2000"] [TimeControl "1500+10"] [SetUp "1"] [FEN "1rb3rk/4qpp1/p3p2p/n2pP1NN/2nP1P1P/6Q1/P3B1P1/2R2RK1 b - - 6 1"] [Termination "unterminated"] [PlyCount "0"] [WhiteType "program"] [BlackType "human"] 1. ... * [/pgn]
[pgn] [Event "Lc019rc2Sf8Initial25plus10LeR1_i7_4790S"] [Site "Ros_4790S"] [Date "2018.11.07"] [Round "23"] [White "Lc019rc2_11261"] [Black "Stockfish8"] [Result "1-0"] [ECO "C13"] [Opening "French"] [Variation "Chatard-Alekhine Attack, 5.e5 Nfd7"] [TimeControl "1500+10"] [Termination "adjudication"] [PlyCount "100"] [WhiteType "human"] [BlackType "human"] 1. d4 {+0.22/9 30s} e6 {-0.06/28 100s} 2. e4 {+0.30/13 42s} d5 {-0.11/27 20s} 3. Nc3 {+0.30/15 11s} Nf6 {-0.13/27 12s} 4. Bg5 {+0.30/15 16s} Be7 {-0.14/27 13s} 5. e5 {+0.47/15 36s} Nfd7 {-0.13/28 5.0s} 6. h4 {+0.40/15 22s} h6 {-0.09/25 31s} 7. Bxe7 {+0.40/15 49s} Qxe7 {-0.13/29 18s} 8. f4 {+0.41/15 8.9s} a6 {-0.15/26 5.2s} 9. Nf3 {+0.44/15 42s} c5 {-0.05/28 17s} 10. Qd2 {+0.45/14 8.7s} Nc6 {-0.06/27 16s} 11. Ne2 {+0.46/12 23s} b5 {-0.12/25 2.5s} 12. c3 {+0.46/11 55s} b4 {+0.03/24 18s} 13. Rc1 {+0.40/14 113s} bxc3 {+0.09/26 20s} 14. bxc3 {+0.38/15 7.9s} Rb8 {0.00/28 62s} 15. Ng3 {+0.36/13 24s} O-O {0.00/33 16s} 16. Be2 {+0.35/13 23s} Nb6 {0.00/26 16s} 17. O-O {+0.44/13 80s} Na5 {-0.02/25 11s} 18. Nh5 {+1.06/12 58s} cxd4 {0.00/26 19s} 19. cxd4 {+0.73/12 75s} Nbc4 {-0.05/28 41s} 20. Qe1 {+0.66/13 14s} Kh8 {0.00/29 12s} 21. Qg3 {+0.86/16 74s} Rg8 {+0.39/26 8.3s} 22. Ng5 {+0.88/23 4.0s} f5 {-0.68/27 45s} 23. exf6 {+2.49/17 36s} gxf6 {-0.89/31 25s} 24. f5 {+2.61/16 15s} Rb6 {-0.93/27 2.7s} 25. Nf4 {+2.78/19 36s} fxg5 {-2.29/28 73s} 26. Ng6+ {+2.90/24 22s} Rxg6 {-2.47/25 2.0s} 27. fxg6 {+2.98/24 19s} gxh4 {-2.66/31 23s} 28. Qg4 {+3.15/24 20s} Qg5 {-3.04/27 2.8s} 29. Qxg5 {+3.31/25 27s} hxg5 {-1.58/27 6.3s} 30. Rf8+ {+3.33/24 6.3s} Kg7 {-1.58/1 0s} 31. Rxc8 {+3.42/22 13s} Nd6 {-1.40/28 10s} 32. R8c5 {+5.90/15 70s} Nac4 {-2.29/29 26s} 33. Bd3 {+6.13/15 28s} Kh6 {-2.40/26 2.2s} 34. Rb1 {+8.03/12 61s} Rxb1+ {-2.35/26 11s} 35. Bxb1 {+7.83/13 29s} g4 {-3.23/32 50s} 36. Rc6 {+7.90/14 55s} a5 {-3.01/33 15s} 37. a4 {+8.11/14 29s} Kg7 {-2.91/27 12s} 38. Kh2 {+8.58/10 66s} Kh6 {-3.35/35 23s} 39. Ra6 {+8.73/11 37s} Nf5 {-5.14/30 40s} 40. Rxe6 {+10.37/10 38s} Ng7 {-5.91/31 16s} 41. Re7 {+10.29/11 26s} Nd2 {-5.14/27 3.5s} 42. Bd3 {+11.24/9 42s} Nb3 {-5.79/29 13s} 43. Re5 {+12.21/10 30s} Nc1 {-6.09/28 15s} 44. Bb1 {+13.47/9 45s} Nb3 {-7.83/30 11s} 45. Rxd5 {+14.04/9 20s} Ne6 {-8.61/31 15s} 46. Rd7 {+14.23/8 42s} Ng7 {-9.31/29 12s} 47. d5 {+15.88/7 38s} Nd4 {-13.23/26 6.2s} 48. d6 {+16.94/7 47s} g3+ {-13.83/27 4.7s} 49. Kh1 {+17.44/7 26s} h3 {-29.08/24 4.7s} 50. gxh3 {+19.19/7 26s} Ndf5 {-55.35/30 4.7s, White wins by adjudication} 1-0 [/pgn]
The test compares lc0 with AlphaZero against Stockfish 8 without opening book.
Lc0 version 0.19 rc2 with net 11261 on Asus Geforce GTX 1060 3 Gb tc=1500+10 (secs) against Stockfish 8 on i7 4790S 6 logical cores tc=710+4.73 (secs)
with LeR=1, ponder Off, Hash tables 1 Gb. under Cutechess cli. Turbo Boost disabled to avoid speed variations due to other processes.
In the first game, the evolution of the knight throughout the game is very beautiful and devastating.
[pgn] [Event "Lc019rc2Sf8Initial25plus10LeR1_i7_4790S"] [Site "Ros_4790S"] [Date "2018.11.07"] [Round "23"] [White "Lc019rc2_11261"] [Black "Stockfish8"] [Result "*"] [BlackElo "2000"] [Time "23:44:49"] [WhiteElo "2000"] [TimeControl "1500+10"] [SetUp "1"] [FEN "1r3r1k/3bqpp1/pn2p2p/n1ppP1NN/3P1P1P/2PQ4/P3B1P1/2R2RK1 b - - 12 1"] [Termination "unterminated"] [PlyCount "0"] [WhiteType "program"] [BlackType "human"] 1. ... * [/pgn]
[pgn] [Event "Lc019rc2Sf8Initial25plus10LeR1_i7_4790S"] [Site "Ros_4790S"] [Date "2018.11.08"] [Round "43"] [White "Lc019rc2_11261"] [Black "Stockfish8"] [Result "1-0"] [ECO "C13"] [Opening "French"] [Variation "Chatard-Alekhine Attack, 5.e5 Nfd7"] [TimeControl "1500+10"] [Termination "adjudication"] [PlyCount "130"] [WhiteType "human"] [BlackType "human"] 1. d4 {+0.22/9 30s} e6 {-0.08/27 55s} 2. e4 {+0.30/13 41s} d5 {-0.08/25 12s} 3. Nc3 {+0.30/15 11s} Nf6 {0.00/28 22s} 4. Bg5 {+0.30/15 17s} Be7 {-0.12/27 33s} 5. e5 {+0.45/15 36s} Nfd7 {-0.23/28 21s} 6. h4 {+0.38/15 24s} h6 {-0.09/25 10s} 7. Bxe7 {+0.40/15 44s} Qxe7 {-0.20/29 25s} 8. f4 {+0.41/15 14s} a6 {-0.11/27 13s} 9. Nf3 {+0.44/15 42s} c5 {-0.16/25 2.5s} 10. Qd2 {+0.45/14 7.0s} Nc6 {-0.08/27 20s} 11. Ne2 {+0.46/12 21s} b5 {-0.17/29 42s} 12. c3 {+0.47/11 56s} b4 {0.00/23 8.9s} 13. Rc1 {+0.42/13 109s} bxc3 {-0.01/26 17s} 14. bxc3 {+0.40/15 10s} Rb8 {0.00/27 15s} 15. Ng3 {+0.36/13 26s} O-O {0.00/31 13s} 16. Be2 {+0.34/13 21s} Nb6 {0.00/29 21s} 17. O-O {+0.47/13 76s} Na5 {0.00/29 21s} 18. Nh5 {+1.01/12 60s} Kh8 {-0.04/27 36s} 19. Ng5 {+1.12/14 91s} Bd7 {+0.66/24 11s} 20. Qd3 {+0.90/13 35s} g6 {-0.04/28 60s} 21. Nf6 {+0.92/16 8.8s} Bb5 {0.00/27 12s} 22. Qd2 {+0.80/14 39s} Nbc4 {0.00/25 22s} 23. Qe1 {+0.30/13 45s} hxg5 {-0.13/27 27s} 24. fxg5 {+0.42/14 24s} Kg7 {-0.16/28 18s} 25. h5 {+0.49/18 23s} cxd4 {-0.25/29 40s} 26. Qh4 {+1.26/15 37s} Rh8 {-0.10/27 15s} 27. cxd4 {+1.33/14 13s} Qa7 {-0.94/28 93s} 28. Qf2 {+1.73/14 38s} Rhd8 {-1.62/28 76s} 29. hxg6 {+2.51/17 52s} fxg6 {-3.22/27 13s} 30. Rc3 {+2.60/20 18s} Qe7 {-2.70/27 2.0s} 31. Rf3 {+2.70/19 17s} Rf8 {-2.40/29 6.7s} 32. Bd3 {+2.88/17 20s} Nxe5 {-3.41/29 12s} 33. dxe5 {+2.94/19 14s} Bxd3 {-3.01/26 1.2s} 34. Rxd3 {+3.14/15 49s} Nc4 {-3.97/33 43s} 35. Qd4 {+3.18/15 34s} Rbc8 {-2.52/26 3.4s} 36. Rh3 {+4.64/20 53s} Rh8 {-2.61/27 1.6s} 37. Nxd5 {+4.69/24 20s} Qc5 {-1.37/27 3.3s} 38. Qxc5 {+4.79/22 15s} Rxc5 {-1.28/24 1.1s} 39. Nf4 {+4.71/23 14s} Re8 {-1.64/31 15s} 40. Rc1 {+5.42/18 44s} Rc6 {-1.86/31 11s} 41. Rh6 {+5.47/20 20s} Nxe5 {-2.07/26 1.4s} 42. Rxc6 {+5.46/21 20s} Nxc6 {-1.90/29 3.9s} 43. Rxg6+ {+5.51/18 11s} Kf7 {-1.77/26 1.0s} 44. Rf6+ {+5.55/18 19s} Kg8 {-1.77/31 6.3s} 45. Nh5 {+5.63/20 20s} Ne5 {-1.61/24 3.6s} 46. g6 {+7.35/12 68s} a5 {-4.31/30 24s} 47. Kh2 {+8.55/13 55s} Re7 {-4.96/28 9.9s} 48. Kg3 {+8.76/13 25s} Nd7 {-5.27/29 8.8s} 49. Rf1 {+9.37/13 32s} Nf8 {-5.48/28 4.7s} 50. g7 {+10.37/12 37s} Nh7 {-5.73/29 4.7s} 51. Rc1 {+10.87/12 28s} Nf6 {-5.92/30 4.7s} 52. Rc8+ {+12.42/11 86s} Kh7 {-5.93/25 0.85s} 53. Nxf6+ {+12.46/10 11s} Kxg7 {-6.08/31 8.6s} 54. Ne4 {+12.64/8 17s} Rb7 {-5.71/26 3.5s} 55. Ra8 {+13.74/8 40s} Rb4 {-6.10/27 5.9s} 56. Nc5 {+14.37/8 31s} e5 {-6.27/29 4.7s} 57. Rxa5 {+15.50/7 36s} Rc4 {-6.45/31 4.7s} 58. a4 {+15.51/7 61s} Kf7 {-6.60/29 4.7s} 59. Kf3 {+16.48/7 27s} Rc3+ {-7.04/23 4.7s} 60. Ke4 {+17.41/7 22s} Kf6 {-8.43/24 4.7s} 61. Kd5 {+17.04/7 30s} Kf5 {-11.16/24 4.7s} 62. Ra8 {+18.59/7 18s} e4 {-16.01/27 4.7s} 63. Nxe4 {+20.11/7 18s} Rd3+ {-42.58/25 4.7s} 64. Kc4 {+18.95/7 19s} Rd1 {-56.16/26 4.7s} 65. Nc3 {+21.17/6 22s} Rg1 {-40.60/24 4.7s, White wins by adjudication} 1-0 [/pgn]
[pgn] [Event "Lc019rc2Sf8Initial25plus10LeR1_i7_4790S"] [Site "Ros_4790S"] [Date "2018.11.07"] [Round "23"] [White "Lc019rc2_11261"] [Black "Stockfish8"] [Result "*"] [BlackElo "2000"] [Time "23:40:26"] [WhiteElo "2000"] [TimeControl "1500+10"] [SetUp "1"] [FEN "1rb3rk/4qpp1/p3p2p/n2pP1NN/2nP1P1P/6Q1/P3B1P1/2R2RK1 b - - 6 1"] [Termination "unterminated"] [PlyCount "0"] [WhiteType "program"] [BlackType "human"] 1. ... * [/pgn]
[pgn] [Event "Lc019rc2Sf8Initial25plus10LeR1_i7_4790S"] [Site "Ros_4790S"] [Date "2018.11.07"] [Round "23"] [White "Lc019rc2_11261"] [Black "Stockfish8"] [Result "1-0"] [ECO "C13"] [Opening "French"] [Variation "Chatard-Alekhine Attack, 5.e5 Nfd7"] [TimeControl "1500+10"] [Termination "adjudication"] [PlyCount "100"] [WhiteType "human"] [BlackType "human"] 1. d4 {+0.22/9 30s} e6 {-0.06/28 100s} 2. e4 {+0.30/13 42s} d5 {-0.11/27 20s} 3. Nc3 {+0.30/15 11s} Nf6 {-0.13/27 12s} 4. Bg5 {+0.30/15 16s} Be7 {-0.14/27 13s} 5. e5 {+0.47/15 36s} Nfd7 {-0.13/28 5.0s} 6. h4 {+0.40/15 22s} h6 {-0.09/25 31s} 7. Bxe7 {+0.40/15 49s} Qxe7 {-0.13/29 18s} 8. f4 {+0.41/15 8.9s} a6 {-0.15/26 5.2s} 9. Nf3 {+0.44/15 42s} c5 {-0.05/28 17s} 10. Qd2 {+0.45/14 8.7s} Nc6 {-0.06/27 16s} 11. Ne2 {+0.46/12 23s} b5 {-0.12/25 2.5s} 12. c3 {+0.46/11 55s} b4 {+0.03/24 18s} 13. Rc1 {+0.40/14 113s} bxc3 {+0.09/26 20s} 14. bxc3 {+0.38/15 7.9s} Rb8 {0.00/28 62s} 15. Ng3 {+0.36/13 24s} O-O {0.00/33 16s} 16. Be2 {+0.35/13 23s} Nb6 {0.00/26 16s} 17. O-O {+0.44/13 80s} Na5 {-0.02/25 11s} 18. Nh5 {+1.06/12 58s} cxd4 {0.00/26 19s} 19. cxd4 {+0.73/12 75s} Nbc4 {-0.05/28 41s} 20. Qe1 {+0.66/13 14s} Kh8 {0.00/29 12s} 21. Qg3 {+0.86/16 74s} Rg8 {+0.39/26 8.3s} 22. Ng5 {+0.88/23 4.0s} f5 {-0.68/27 45s} 23. exf6 {+2.49/17 36s} gxf6 {-0.89/31 25s} 24. f5 {+2.61/16 15s} Rb6 {-0.93/27 2.7s} 25. Nf4 {+2.78/19 36s} fxg5 {-2.29/28 73s} 26. Ng6+ {+2.90/24 22s} Rxg6 {-2.47/25 2.0s} 27. fxg6 {+2.98/24 19s} gxh4 {-2.66/31 23s} 28. Qg4 {+3.15/24 20s} Qg5 {-3.04/27 2.8s} 29. Qxg5 {+3.31/25 27s} hxg5 {-1.58/27 6.3s} 30. Rf8+ {+3.33/24 6.3s} Kg7 {-1.58/1 0s} 31. Rxc8 {+3.42/22 13s} Nd6 {-1.40/28 10s} 32. R8c5 {+5.90/15 70s} Nac4 {-2.29/29 26s} 33. Bd3 {+6.13/15 28s} Kh6 {-2.40/26 2.2s} 34. Rb1 {+8.03/12 61s} Rxb1+ {-2.35/26 11s} 35. Bxb1 {+7.83/13 29s} g4 {-3.23/32 50s} 36. Rc6 {+7.90/14 55s} a5 {-3.01/33 15s} 37. a4 {+8.11/14 29s} Kg7 {-2.91/27 12s} 38. Kh2 {+8.58/10 66s} Kh6 {-3.35/35 23s} 39. Ra6 {+8.73/11 37s} Nf5 {-5.14/30 40s} 40. Rxe6 {+10.37/10 38s} Ng7 {-5.91/31 16s} 41. Re7 {+10.29/11 26s} Nd2 {-5.14/27 3.5s} 42. Bd3 {+11.24/9 42s} Nb3 {-5.79/29 13s} 43. Re5 {+12.21/10 30s} Nc1 {-6.09/28 15s} 44. Bb1 {+13.47/9 45s} Nb3 {-7.83/30 11s} 45. Rxd5 {+14.04/9 20s} Ne6 {-8.61/31 15s} 46. Rd7 {+14.23/8 42s} Ng7 {-9.31/29 12s} 47. d5 {+15.88/7 38s} Nd4 {-13.23/26 6.2s} 48. d6 {+16.94/7 47s} g3+ {-13.83/27 4.7s} 49. Kh1 {+17.44/7 26s} h3 {-29.08/24 4.7s} 50. gxh3 {+19.19/7 26s} Ndf5 {-55.35/30 4.7s, White wins by adjudication} 1-0 [/pgn]