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Correspondence Chess • AlphaZero vs Stockfish8

AlphaZero plays Stockfish8 in a casual imported game of chess. Stockfish8 resigned after 68 moves. Click to replay, analyse, and discuss the game!

E16 Queen's Indian Defense: Riumin Variation

AlphaZero
2 Inaccuracies
1 Mistakes
0 Blunders
19 Average centipawn loss
Stockfish8
6 Inaccuracies
8 Mistakes
0 Blunders
30 Average centipawn loss
[Event "AlphaZero-SF"] [Site "https://lichess.org/zDJ4IyBP"] [Date "2017.12.06"] [Round "-"] [White "AlphaZero"] [Black "Stockfish8"] [Result "1-0"] [UTCDate "2017.12.06"] [UTCTime "09:29:00"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E16"] [Opening "Queen's Indian Defense: Riumin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.08] } 1... Nf6 { [%eval 0.07] } 2. c4 { [%eval 0.12] } 2... e6 { [%eval 0.17] } 3. Nf3 { [%eval 0.12] } 3... b6 { [%eval 0.14] } 4. g3 { [%eval 0.06] } 4... Bb7 { [%eval 0.17] } 5. Bg2 { [%eval 0.24] } 5... Bb4+ { [%eval 0.18] } 6. Bd2 { [%eval 0.2] } 6... Be7 { [%eval 0.25] } { E16 Queen's Indian Defense: Riumin Variation } 7. Nc3 { [%eval 0.23] } 7... c6 { [%eval 0.14] } 8. e4 { [%eval 0.26] } 8... d5 { [%eval 0.24] } 9. e5 { [%eval 0.04] } 9... Ne4 { [%eval 0.11] } 10. O-O { [%eval -0.29] } 10... Ba6 { [%eval 0.0] } 11. b3 { [%eval 0.0] } 11... Nxc3 { [%eval -0.03] } 12. Bxc3 { [%eval 0.0] } 12... dxc4 { [%eval 0.0] } 13. b4 { [%eval -0.1] } 13... b5 { [%eval -0.08] } 14. Nd2 { [%eval -0.17] } 14... O-O { [%eval -0.07] } 15. Ne4 { [%eval -0.2] } 15... Bb7 { [%eval -0.29] } 16. Qg4 { [%eval -0.03] } 16... Nd7 { [%eval -0.01] } 17. Nc5?! { (-0.01 → -0.69) Inaccuracy. Best move was a4. } { [%eval -0.69] } (17. a4) 17... Nxc5 { [%eval -0.68] } 18. dxc5 { [%eval -0.72] } 18... a5 { [%eval -0.64] } 19. a3 { [%eval -0.71] } 19... axb4 { [%eval -0.31] } 20. axb4 { [%eval -0.45] } 20... Rxa1 { [%eval -0.25] } 21. Rxa1 { [%eval -0.27] } 21... Qd3 { [%eval -0.25] } 22. Rc1 { [%eval -0.35] } 22... Ra8 { [%eval -0.36] } 23. h4 { [%eval -0.44] } 23... Qd8 { [%eval -0.25] } 24. Be4 { [%eval -0.25] } 24... Qc8 { [%eval -0.25] } 25. Kg2 { [%eval -0.35] } 25... Qc7 { [%eval -0.25] } 26. Qh5 { [%eval -0.35] } 26... g6 { [%eval -0.1] } 27. Qg4 { [%eval -0.29] } 27... Bf8 { [%eval 0.0] } 28. h5 { [%eval -0.15] } 28... Rd8 { [%eval 0.0] } 29. Qh4 { [%eval 0.0] } 29... Qe7 { [%eval 0.0] } 30. Qf6 { [%eval -0.24] } 30... Qe8 { [%eval 0.0] } 31. Rh1 { [%eval 0.0] } 31... Rd7 { [%eval 0.0] } 32. hxg6 { [%eval 0.0] } 32... fxg6 { [%eval 0.0] } 33. Qh4 { [%eval 0.0] } 33... Qe7 { [%eval 0.0] } 34. Qg4 { [%eval 0.0] } 34... Rd8 { [%eval 0.0] } 35. Bb2 { [%eval 0.0] } 35... Qf7?! { (0.00 → 0.89) Inaccuracy. Best move was Rd7. } { [%eval 0.89] } (35... Rd7 36. Bc1 Qe8 37. Bg5 Rd4 38. Be3 Rd7 39. Qf3 Bg7 40. Bf4 Rd4 41. Be3 Rd7) 36. Bc1?! { (0.89 → 0.00) Inaccuracy. Best move was Rxh7. } { [%eval 0.0] } (36. Rxh7) 36... c3? { (0.00 → 1.21) Mistake. Best move was Be7. } { [%eval 1.21] } (36... Be7 37. Bf4 Rd4 38. Qf3 c3 39. Rd1 Rxb4 40. Rd7 Bc8 41. Rc7 Qf8 42. Bxg6 Rxf4 43. gxf4) 37. Be3 { [%eval 1.06] } 37... Be7 { [%eval 1.47] } 38. Qe2 { [%eval 1.34] } 38... Bf8 { [%eval 1.65] } 39. Qc2 { [%eval 1.44] } 39... Bg7 { [%eval 1.65] } 40. Qxc3 { [%eval 1.47] } 40... Qd7 { [%eval 1.68] } 41. Rc1 { [%eval 1.33] } 41... Qc7 { [%eval 1.73] } 42. Bg5 { [%eval 1.27] } 42... Rf8?! { (1.27 → 2.18) Inaccuracy. Best move was Rd7. } { [%eval 2.18] } (42... Rd7 43. f4 h6 44. Bf6 Bxf6 45. exf6 Kf7 46. Rh1 h5 47. Qc2 Qd8 48. Bxg6+ Kxf6 49. Qe4) 43. f4 { [%eval 2.1] } 43... h6?! { (2.10 → 2.73) Inaccuracy. Best move was Bc8. } { [%eval 2.73] } (43... Bc8 44. Rd1 Bd7 45. Bf6 Ra8 46. Qd3 Be8 47. Qb3 Bd7 48. Rd6 Bf8 49. f5 gxf5 50. Rxe6) 44. Bf6 { [%eval 2.56] } 44... Bxf6 { [%eval 2.72] } 45. exf6 { [%eval 2.75] } 45... Qf7 { [%eval 2.72] } 46. Ra1 { [%eval 2.56] } 46... Qxf6 { [%eval 2.5] } 47. Qxf6 { [%eval 2.41] } 47... Rxf6 { [%eval 2.66] } 48. Ra7 { [%eval 2.57] } 48... Rf7 { [%eval 2.5] } 49. Bxg6 { [%eval 2.22] } 49... Rd7 { [%eval 2.44] } 50. Kf2 { [%eval 2.39] } 50... Kf8 { [%eval 2.26] } 51. g4 { [%eval 2.34] } 51... Bc8? { (2.34 → 3.77) Mistake. Best move was Ke7. } { [%eval 3.77] } (51... Ke7 52. Ke3 Kf6 53. Be8 Rd8 54. Rxb7 Rxe8 55. Rh7 h5 56. Rxh5 Kg7 57. Ke4 Ra8 58. Rh2) 52. Ra8 { [%eval 3.3] } 52... Rc7? { (3.30 → 5.19) Mistake. Best move was Kg7. } { [%eval 5.19] } (52... Kg7 53. Rxc8) 53. Ke3 { [%eval 4.44] } 53... h5? { (4.44 → 5.49) Mistake. Best move was Kg8. } { [%eval 5.49] } (53... Kg8) 54. gxh5 { [%eval 5.26] } 54... Kg7 { [%eval 5.26] } 55. Ra2 { [%eval 5.08] } 55... Re7 { [%eval 5.3] } 56. Be4 { [%eval 4.76] } 56... e5?! { (4.76 → 5.52) Inaccuracy. Best move was Bb7. } { [%eval 5.52] } (56... Bb7 57. Kd4) 57. Bxc6 { [%eval 5.24] } 57... exf4+?! { (5.24 → 5.80) Inaccuracy. Best move was Kf6. } { [%eval 5.8] } (57... Kf6 58. Bxb5 exf4+ 59. Kxf4 Re5 60. Rh2 Rd5 61. Ke3 Bf5 62. Rf2 Ke5 63. Be2 Bd7 64. h6) 58. Kxf4 { [%eval 5.5] } 58... Rf7+?! { (5.50 → 6.03) Inaccuracy. Best move was Kh6. } { [%eval 6.03] } (58... Kh6 59. Bxb5) 59. Ke5 { [%eval 5.9] } 59... Rf5+ { [%eval 5.95] } 60. Kd6 { [%eval 5.71] } 60... Rxh5? { (5.71 → 6.89) Mistake. Best move was Rf1. } { [%eval 6.89] } (60... Rf1 61. Bxb5) 61. Rg2+? { (6.89 → 5.00) Mistake. Best move was Bd7. } { [%eval 5.0] } (61. Bd7) 61... Kf6 { [%eval 4.95] } 62. Kc7 { [%eval 4.62] } 62... Bf5 { [%eval 4.83] } 63. Kb6 { [%eval 4.75] } 63... Rh4 { [%eval 4.62] } 64. Ka5 { [%eval 4.37] } 64... Bg4? { (4.37 → 5.90) Mistake. Best move was Rh8. } { [%eval 5.9] } (64... Rh8 65. Kxb5) 65. Bxb5 { [%eval 5.5] } 65... Ke7 { [%eval 5.28] } 66. Rg3 { [%eval 5.11] } 66... Bc8? { (5.11 → 6.81) Mistake. Best move was Bf5. } { [%eval 6.81] } (66... Bf5 67. Be2) 67. Re3+ { [%eval 6.6] } 67... Kf7? { (6.60 → 7.70) Mistake. Best move was Be6. } { [%eval 7.7] } (67... Be6 68. Ba4 Kf6 69. b5 Rg4 70. c6 Bd5 71. c7 Rg8 72. b6 Bb7 73. Bb3 Rg5+ 74. Kb4) 68. Be2 { [%eval 7.18] } { Black resigns. } 1-0