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Correspondence Chess • AlphaZero vs Stockfish8

AlphaZero plays Stockfish8 in a casual imported game of chess. Stockfish8 resigned after 95 moves. Click to replay, analyse, and discuss the game!

C11 French Defense: Steinitz Variation, Boleslavsky Variation

AlphaZero
1Inaccuracies
0Mistakes
0Blunders
11Average centipawn loss
Stockfish8
9Inaccuracies
4Mistakes
0Blunders
19Average centipawn loss
[Event "AlphaZero-SF"] [Site "https://lichess.org/KRYcCvtd"] [Date "2017.12.06"] [Round "-"] [White "AlphaZero"] [Black "Stockfish8"] [Result "1-0"] [UTCDate "2017.12.06"] [UTCTime "09:28:20"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C11"] [Opening "French Defense: Steinitz Variation, Boleslavsky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.08] } 1... e6 { [%eval 0.19] } 2. Nc3 { [%eval 0.0] } 2... Nf6 { [%eval 0.05] } 3. e4 { [%eval 0.05] } 3... d5 { [%eval 0.05] } 4. e5 { [%eval 0.0] } 4... Nfd7 { [%eval 0.0] } 5. f4 { [%eval 0.0] } 5... c5 { [%eval 0.0] } 6. Nf3 { [%eval 0.0] } 6... Nc6 { [%eval 0.0] } 7. Be3 { [%eval 0.0] } { C11 French Defense: Steinitz Variation, Boleslavsky Variation } 7... Be7 { [%eval 0.0] } 8. Qd2 { [%eval 0.23] } 8... a6 { [%eval 0.26] } 9. Bd3 { [%eval 0.12] } 9... c4 { [%eval 0.21] } 10. Be2 { [%eval 0.11] } 10... b5 { [%eval 0.11] } 11. a3 { [%eval 0.14] } 11... Rb8 { [%eval 0.12] } 12. O-O { [%eval 0.15] } 12... O-O { [%eval 0.35] } 13. f5 { [%eval 0.22] } 13... a5?! { (0.22 → 0.75) Inaccuracy. Best move was Nb6. } { [%eval 0.75] } (13... Nb6 14. f6 gxf6 15. Bh6 Kh8 16. Bxf8 Qxf8 17. Qf4 Qg7 18. Rad1 Bb7 19. exf6 Bxf6 20. g4) 14. fxe6 { [%eval 0.72] } 14... fxe6 { [%eval 0.72] } 15. Bd1 { [%eval 0.65] } 15... b4 { [%eval 0.72] } 16. axb4 { [%eval 0.7] } 16... axb4 { [%eval 0.65] } 17. Ne2 { [%eval 0.49] } 17... c3 { [%eval 0.7] } 18. bxc3 { [%eval 0.7] } 18... Nb6 { [%eval 0.61] } 19. Qe1 { [%eval 0.58] } 19... Nc4 { [%eval 0.77] } 20. Bc1 { [%eval 0.71] } 20... bxc3 { [%eval 0.75] } 21. Qxc3 { [%eval 0.74] } 21... Qb6 { [%eval 0.65] } 22. Kh1 { [%eval 0.62] } 22... Nb2 { [%eval 0.52] } 23. Nf4 { [%eval 0.57] } 23... Nxd1 { [%eval 0.65] } 24. Rxd1 { [%eval 0.59] } 24... Bd7 { [%eval 0.55] } 25. h4 { [%eval 0.46] } 25... Ra8 { [%eval 0.85] } 26. Bd2 { [%eval 0.83] } 26... Rfb8 { [%eval 0.8] } 27. h5 { [%eval 0.86] } 27... Rxa1 { [%eval 0.8] } 28. Rxa1 { [%eval 0.69] } 28... Qb2 { [%eval 0.86] } 29. Qxb2 { [%eval 0.67] } 29... Rxb2 { [%eval 0.67] } 30. c3 { [%eval 0.64] } 30... Rb3 { [%eval 0.67] } 31. Ra8+ { [%eval 0.75] } 31... Rb8 { [%eval 0.75] } 32. Ra2 { [%eval 0.68] } 32... Rb3 { [%eval 0.72] } 33. g4 { [%eval 0.7] } 33... Ra3 { [%eval 0.74] } 34. Rb2 { [%eval 0.68] } 34... Kf7 { [%eval 0.72] } 35. Kg2 { [%eval 0.73] } 35... Bc8 { [%eval 0.67] } 36. Rb6 { [%eval 0.7] } 36... Ra6 { [%eval 0.71] } 37. Rb1 { [%eval 0.66] } 37... Ke8 { [%eval 1.02] } 38. Kg3 { [%eval 0.86] } 38... h6 { [%eval 0.84] } 39. Ng6 { [%eval 0.72] } 39... Ra3 { [%eval 0.72] } 40. Rb6 { [%eval 0.68] } 40... Bd7 { [%eval 0.76] } 41. g5 { [%eval 0.76] } 41... hxg5 { [%eval 0.72] } 42. Kg4 { [%eval 0.7] } 42... Bd8 { [%eval 0.7] } 43. Rb2 { [%eval 0.68] } 43... Bc8 { [%eval 0.71] } 44. Nxg5 { [%eval 0.63] } 44... Ra1 { [%eval 0.7] } 45. Nf3 { [%eval 0.7] } 45... Ra3 { [%eval 0.8] } 46. Be1 { [%eval 0.66] } 46... Ba5 { [%eval 1.03] } 47. Rf2 { [%eval 0.98] } 47... Ra1 { [%eval 1.04] } 48. Bd2 { [%eval 1.12] } 48... Bd8 { [%eval 1.03] } 49. Rh2 { [%eval 1.05] } 49... Ne7 { [%eval 1.1] } 50. Bg5 { [%eval 0.92] } 50... Nf5 { [%eval 1.03] } 51. Bxd8 { [%eval 1.08] } 51... Kxd8 { [%eval 1.12] } 52. Rb2 { [%eval 0.78] } 52... Rc1 { [%eval 0.9] } 53. Ngh4 { [%eval 0.83] } 53... Nxh4 { [%eval 0.83] } 54. Nxh4 { [%eval 0.91] } 54... Bd7 { [%eval 0.91] } 55. Rb8+ { [%eval 1.03] } 55... Bc8 { [%eval 1.03] } 56. Ng2 { [%eval 0.96] } 56... Rxc3 { [%eval 0.88] } 57. Nf4 { [%eval 0.88] } 57... Rc1 { [%eval 0.88] } 58. Ra8 { [%eval 0.88] } 58... Kd7 { [%eval 0.93] } 59. Kf3 { [%eval 0.9] } 59... Rc3+ { [%eval 0.87] } 60. Kf2 { [%eval 0.9] } 60... Ke7 { [%eval 0.88] } 61. Kg2 { [%eval 0.69] } 61... Kf7 { [%eval 0.73] } 62. Ng6 { [%eval 0.61] } 62... Ke8?! { (0.61 → 1.36) Inaccuracy. Best move was Rc1. } { [%eval 1.36] } (62... Rc1 63. Ra7+ Kg8 64. Re7 Kh7 65. Kf3 Kh6 66. Nf4 Rf1+ 67. Kg4 Rg1+ 68. Kh4 Rh1+ 69. Kg3) 63. Ra1 { [%eval 1.36] } 63... Rc7 { [%eval 1.36] } 64. Kh3 { [%eval 1.3] } 64... Rf7 { [%eval 1.28] } 65. Kg4 { [%eval 1.34] } 65... Kd8 { [%eval 1.15] } 66. Nf4 { [%eval 0.94] } 66... Bd7? { (0.94 → 2.23) Mistake. Best move was Ke8. } { [%eval 2.23] } (66... Ke8) 67. Ra7 { [%eval 2.0] } 67... Kc8 { [%eval 2.13] } 68. Kg3 { [%eval 1.94] } 68... Re7 { [%eval 2.43] } 69. Nd3 { [%eval 2.28] } 69... Kb8 { [%eval 2.34] } 70. Ra6 { [%eval 2.16] } 70... Bc8?! { (2.16 → 2.84) Inaccuracy. Best move was Be8. } { [%eval 2.84] } (70... Be8 71. Nc5 Bxh5 72. Nxe6 Be8 73. Nf4 Kb7 74. Ra5 Kb6 75. Rxd5 Rd7 76. Rxd7 Bxd7 77. Kh4) 71. Rb6+ { [%eval 2.89] } 71... Kc7 { [%eval 2.65] } 72. Rd6 { [%eval 2.62] } 72... Kb8 { [%eval 3.09] } 73. Nc5 { [%eval 2.85] } 73... g6 { [%eval 2.89] } 74. h6 { [%eval 2.82] } 74... Rh7 { [%eval 2.93] } 75. Nxe6 { [%eval 2.76] } 75... Rxh6 { [%eval 2.57] } 76. Nf4 { [%eval 2.42] } 76... Rh1?! { (2.42 → 3.21) Inaccuracy. Best move was Bf5. } { [%eval 3.21] } (76... Bf5 77. e6 Kc7 78. e7 Rh8 79. Rf6 Re8 80. Nxd5+ Kd7 81. Rb6 g5 82. Nf6+ Kxe7 83. Nxe8) 77. Nxd5 { [%eval 2.84] } 77... Rh3+?! { (2.84 → 3.53) Inaccuracy. Best move was Rd1. } { [%eval 3.53] } (77... Rd1 78. Ne7 Re1 79. Nxg6 Rg1+ 80. Kf2 Rg4 81. Ke3 Bb7 82. Nf4 Rg3+ 83. Kd2 Rf3 84. Ne6) 78. Kf4 { [%eval 3.51] } 78... Rh4+ { [%eval 3.45] } 79. Ke3 { [%eval 3.37] } 79... Rh3+ { [%eval 3.2] } 80. Kd2 { [%eval 3.15] } 80... Bf5 { [%eval 3.14] } 81. Ne7?! { (3.14 → 2.62) Inaccuracy. Best move was Nf6. } { [%eval 2.62] } (81. Nf6 Kc7 82. Ne8+ Kb7 83. e6 Bd3 84. Rd7+ Kc6 85. Nf6 Bb5 86. e7 Rd3+ 87. Ke2 Ra3+) 81... Rh2+?! { (2.62 → 3.61) Inaccuracy. Best move was Kc7. } { [%eval 3.61] } (81... Kc7 82. Nd5+) 82. Ke3 { [%eval 3.34] } 82... Bh3? { (3.34 → 4.42) Mistake. Best move was Kc7. } { [%eval 4.42] } (82... Kc7 83. Nxg6) 83. Nxg6 { [%eval 4.18] } 83... Rh1 { [%eval 4.32] } 84. Nf4 { [%eval 4.1] } 84... Bg4 { [%eval 4.19] } 85. Rf6 { [%eval 3.82] } 85... Kc7?! { (3.82 → 4.48) Inaccuracy. Best move was Re1+. } { [%eval 4.48] } (85... Re1+ 86. Kd2) 86. Nd3 { [%eval 4.04] } 86... Bd7?! { (4.04 → 4.66) Inaccuracy. Best move was Ra1. } { [%eval 4.66] } (86... Ra1 87. d5) 87. d5 { [%eval 4.33] } 87... Bb5 { [%eval 4.54] } 88. Nf4 { [%eval 4.18] } 88... Ba4? { (4.18 → 6.64) Mistake. Best move was Bd7. } { [%eval 6.64] } (88... Bd7 89. Nd3 Rb1 90. Rf7 Kd8 91. d6 Bh3 92. Nc5 Re1+ 93. Kd4 Rd1+ 94. Kc3 Ke8 95. Re7+) 89. Kd4 { [%eval 6.02] } 89... Be8?! { (6.02 → 6.90) Inaccuracy. Best move was Rd1+. } { [%eval 6.9] } (89... Rd1+ 90. Kc5) 90. Rf8 { [%eval 6.62] } 90... Rd1+ { [%eval 6.89] } 91. Kc5 { [%eval 6.68] } 91... Rc1+ { [%eval 6.77] } 92. Kb4 { [%eval 6.62] } 92... Rb1+ { [%eval 6.9] } 93. Kc3 { [%eval 5.47] } 93... Bb5? { (5.47 → 6.93) Mistake. Best move was Rb8. } { [%eval 6.93] } (93... Rb8 94. Ne6+) 94. Kd4 { [%eval 6.87] } 94... Ba6 { [%eval 6.72] } 95. Rf7+ { [%eval 6.73] } { Black resigns. } 1-0