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Correspondence Chess • Aks_Oks vs A.I. level 3

Aks_Oks (1698) plays A.I. level 3 in a casual Correspondence game of chess. Aks_Oks won by checkmate after 81 moves. Click to replay, analyse, and discuss the game!

C40 Elephant Gambit

Aks_Oks (1698?)
15 Inaccuracies
11 Mistakes
2 Blunders
56 Average centipawn loss
Stockfish AI level 3 (1500)
15 Inaccuracies
18 Mistakes
2 Blunders
69 Average centipawn loss
[Event "Casual Correspondence game"] [Site "https://lichess.org/pdc3yj6X"] [Date "2018.11.20"] [Round "-"] [White "Aks_Oks"] [Black "lichess AI level 3"] [Result "1-0"] [UTCDate "2018.11.20"] [UTCTime "17:33:23"] [WhiteElo "1698"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C40"] [Opening "Elephant Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.12] } 1... e5 { [%eval 0.37] } 2. Nf3 { [%eval 0.23] } 2... d5?! { (0.23 → 0.76) Inaccuracy. Best move was Nc6. } { [%eval 0.76] } { C40 Elephant Gambit } (2... Nc6 3. Bb5 a6 4. Ba4 Be7 5. O-O Nf6 6. Re1 b5 7. Bb3) 3. exd5 { [%eval 0.74] } 3... Qd6? { (0.74 → 1.85) Mistake. Best move was Qxd5. } { [%eval 1.85] } (3... Qxd5 4. Nc3 Qc5 5. Bb5+ c6 6. Ba4 Nf6 7. O-O Be7 8. h3) 4. Nc3 { [%eval 1.75] } 4... Bf5? { (1.75 → 3.08) Mistake. Best move was Nf6. } { [%eval 3.08] } (4... Nf6 5. Bc4 Bg4 6. h3 Bxf3 7. Qxf3 Be7 8. d3 O-O 9. Bd2 c6 10. O-O-O cxd5 11. Nxd5) 5. d3? { (3.08 → 1.27) Mistake. Best move was d4. } { [%eval 1.27] } (5. d4 e4 6. Ne5 a6 7. g4 Bg6 8. Bg2 Nd7 9. Nxg6 Qxg6 10. Bxe4 Qd6 11. O-O O-O-O) 5... Be7? { (1.27 → 2.66) Mistake. Best move was Nd7. } { [%eval 2.66] } (5... Nd7) 6. Be2? { (2.66 → 1.59) Mistake. Best move was d4. } { [%eval 1.59] } (6. d4 exd4) 6... c6 { [%eval 1.88] } 7. dxc6? { (1.88 → 0.55) Mistake. Best move was d4. } { [%eval 0.55] } (7. d4 Nd7 8. dxc6 bxc6 9. dxe5 Nxe5 10. Qxd6 Bxd6 11. Nd4 Bd7 12. Be3 Nf6 13. O-O-O Bc7) 7... Qxc6? { (0.55 → 2.83) Mistake. Best move was Nxc6. } { [%eval 2.83] } (7... Nxc6) 8. O-O { [%eval 2.66] } 8... Qd6 { [%eval 2.86] } 9. Ne4? { (2.86 → 1.43) Mistake. Best move was d4. } { [%eval 1.43] } (9. d4 e4 10. Ne5 Nc6 11. Nb5 Qd8 12. Bf4 Nxe5 13. dxe5 Qxd1 14. Raxd1 Rc8 15. c4 Be6) 9... Qc7 { [%eval 1.75] } 10. Bd2?! { (1.75 → 1.09) Inaccuracy. Best move was Ng3. } { [%eval 1.09] } (10. Ng3 Bg6 11. d4 exd4 12. Nxd4 Nc6 13. Nb5 Qe5 14. c3 Kf8 15. f4 Qc5+ 16. Nd4 Bc2) 10... Nc6 { [%eval 1.02] } 11. Qe1 { [%eval 0.94] } 11... Qb6?! { (0.94 → 1.69) Inaccuracy. Best move was Nf6. } { [%eval 1.69] } (11... Nf6 12. Ng3 Be6 13. b4 h5 14. h3 h4 15. Ne4 Nxe4 16. dxe4 a5 17. a3 O-O 18. c3) 12. Bc3 { [%eval 1.81] } 12... f6 { [%eval 1.66] } 13. Nfd2?! { (1.66 → 1.06) Inaccuracy. Best move was Ng3. } { [%eval 1.06] } (13. Ng3 Nh6 14. d4 exd4 15. Nxf5 Nxf5 16. Bd2 O-O 17. Bd3 Nd6 18. Qe6+ Kh8 19. Bf4 Rad8) 13... O-O-O?! { (1.06 → 1.88) Inaccuracy. Best move was Nh6. } { [%eval 1.88] } (13... Nh6 14. Ng3 Be6 15. Nc4 Qc7 16. f4 O-O 17. Bf3 Rad8 18. fxe5 fxe5 19. Nxe5 Bc5+ 20. Kh1) 14. Nc4 { [%eval 1.7] } 14... Qc7 { [%eval 1.85] } 15. Ba5?! { (1.85 → 1.04) Inaccuracy. Best move was Rb1. } { [%eval 1.04] } (15. Rb1 Be6 16. b4 Bxc4 17. Bg4+ Kb8 18. dxc4 Nh6 19. Be6 f5 20. Nc5 Bxc5 21. bxc5 Rhe8) 15... Nxa5 { [%eval 0.97] } 16. Qxa5 { [%eval 0.53] } 16... b6? { (0.53 → 1.92) Mistake. Best move was Qxa5. } { [%eval 1.92] } (16... Qxa5 17. Nxa5 Nh6 18. Rfd1 Kb8 19. Bf3 Bc8 20. c4 Nf5 21. Nb3 Nd4 22. Nxd4 Rxd4 23. Nc3) 17. Qa6+ { [%eval 1.95] } 17... Qb7 { [%eval 2.02] } 18. Qxb7+?! { (2.02 → 1.30) Inaccuracy. Best move was Qb5. } { [%eval 1.3] } (18. Qb5 Kb8) 18... Kxb7 { [%eval 1.3] } 19. Rfd1 { [%eval 1.06] } 19... h5 { [%eval 1.52] } 20. Ng3 { [%eval 1.25] } 20... Bg6 { [%eval 1.52] } 21. Bf3+ { [%eval 1.45] } 21... Kc7 { [%eval 1.42] } 22. Rd2?! { (1.42 → 0.84) Inaccuracy. Best move was Ne4. } { [%eval 0.84] } (22. Ne4 Bf7 23. Ne3 Nh6 24. Nc3 Kb8 25. a4 a5 26. Nc4 Nf5 27. Nxb6 Bc5 28. Nc4 Bxc4) 22... b5?! { (0.84 → 1.47) Inaccuracy. Best move was Bf7. } { [%eval 1.47] } (22... Bf7 23. Ne3) 23. Ne3 { [%eval 1.35] } 23... h4 { [%eval 1.57] } 24. Ne4 { [%eval 1.35] } 24... f5?! { (1.35 → 1.96) Inaccuracy. Best move was b4. } { [%eval 1.96] } (24... b4 25. Rdd1) 25. Nc3 { [%eval 2.01] } 25... a6?! { (2.01 → 2.69) Inaccuracy. Best move was Kb8. } { [%eval 2.69] } (25... Kb8 26. Nxb5 e4 27. Be2 f4 28. Nc4 e3 29. fxe3 fxe3 30. Rdd1 Bg5 31. a4 Ne7 32. Bf3) 26. Ned5+ { [%eval 2.28] } 26... Kb8 { [%eval 2.35] } 27. a4? { (2.35 → 0.86) Mistake. Best move was Nxe7. } { [%eval 0.86] } (27. Nxe7) 27... b4 { [%eval 0.95] } 28. Na2 { [%eval 0.51] } 28... Bg5 { [%eval 0.48] } 29. Re2 { [%eval 0.47] } 29... Ne7? { (0.47 → 3.40) Mistake. Best move was e4. } { [%eval 3.4] } (29... e4 30. dxe4 fxe4 31. Naxb4 exf3 32. Re6 Bf7 33. Nc6+ Kc8 34. Nxd8 Bxd8 35. Rc6+ Kb8 36. Rd6) 30. Nxe7? { (3.40 → 2.00) Mistake. Best move was Naxb4. } { [%eval 2.0] } (30. Naxb4 Nxd5 31. Bxd5 Rd6 32. Bc4 e4 33. Nxa6+ Kc8 34. dxe4 fxe4 35. Nc5 Re8 36. a5 e3) 30... Bxe7 { [%eval 2.16] } 31. Rxe5 { [%eval 2.09] } 31... Bf6? { (2.09 → 4.59) Mistake. Best move was Bd6. } { [%eval 4.59] } (31... Bd6 32. Ra5 Ka7 33. c3 bxc3 34. bxc3 Rb8 35. Rd5 Rhd8 36. Re1 Be8 37. Rxf5 Rb2 38. Nb4) 32. Ra5 { [%eval 4.48] } 32... Rc8? { (4.48 → 6.22) Mistake. Best move was b3. } { [%eval 6.22] } (32... b3 33. Nb4 Kc7 34. Rxa6 Bh5 35. Bxh5 Rxh5 36. c3 h3 37. Ra7+ Kd6 38. g3 f4 39. Re1) 33. Nxb4 { [%eval 6.1] } 33... Rhd8?? { (6.10 → 9.29) Blunder. Best move was Kc7. } { [%eval 9.29] } (33... Kc7 34. c3 Bh5 35. Bxh5 Rxh5 36. Rxa6 f4 37. Rc6+ Kd7 38. Rxc8 Kxc8 39. a5 Rh8 40. d4) 34. Nxa6+ { [%eval 8.79] } 34... Ka7 { [%eval 8.72] } 35. Nb4+?! { (8.72 → 7.80) Inaccuracy. Best move was Nc5+. } { [%eval 7.8] } (35. Nc5+ Kb6 36. Rb5+ Kc7 37. Ne6+ Kd6 38. Nxd8 Bxd8 39. a5 Be8 40. Rd5+ Ke6 41. d4 Bxa5) 35... Kb8?! { (7.80 → 8.62) Inaccuracy. Best move was Kb6. } { [%eval 8.62] } (35... Kb6 36. Rb5+ Kc7 37. Nd5+ Rxd5 38. Bxd5 Be8 39. Rc5+ Kd8 40. Rxc8+ Kxc8 41. a5 Kb8 42. c3) 36. Rb5+?! { (8.62 → 7.67) Inaccuracy. Best move was Na6+. } { [%eval 7.67] } (36. Na6+ Ka7 37. Nc5+ Kb6 38. Rb5+ Kc7 39. Ne6+ Kd6 40. Nxd8 Bxd8 41. a5 Be8 42. Rd5+ Ke6) 36... Kc7 { [%eval 7.6] } 37. Nd5+ { [%eval 7.52] } 37... Kd6 { [%eval 7.53] } 38. Rb6+ { [%eval 7.22] } 38... Ke5? { (7.22 → Mate in 4) Checkmate is now unavoidable. Best move was Kd7. } { [%eval #4] } (38... Kd7 39. c4 Be8 40. Nxf6+ gxf6 41. a5 Kc7 42. Rxf6 Rd6 43. Rxf5 Kb8 44. Rd5 Rxd5 45. Bxd5) 39. Re1+ { [%eval #3] } 39... Kd4 { [%eval #3] } 40. Rb4+ { [%eval #2] } 40... Kc5 { [%eval #2] } 41. Rb5+?! { (Mate in 2 → 10.25) Lost forced checkmate sequence. Best move was Re6. } { [%eval 10.25] } (41. Re6 Rxd5 42. Rc4#) 41... Kd6 { [%eval 9.86] } 42. Rb6+? { (9.86 → 7.42) Mistake. Best move was Nxf6. } { [%eval 7.42] } (42. Nxf6 Rxc2 43. Rb6+ Kc5 44. Rc6+ Kb4 45. Rxc2 gxf6 46. Rc6 Kb3 47. Rb6+ Kc2 48. Rxf6 Bh7) 42... Kc5? { (7.42 → Mate in 5) Checkmate is now unavoidable. Best move was Kd7. } { [%eval #5] } (42... Kd7 43. c4 Rb8 44. Nxf6+ gxf6 45. Rxf6 Be8 46. Bc6+ Kc7 47. Re7+ Bd7 48. Bb5 Re8 49. Rxd7+) 43. b4+? { (Mate in 5 → 7.23) Lost forced checkmate sequence. Best move was Ree6. } { [%eval 7.23] } (43. Ree6 Rd6 44. Rb5+ Kc6 45. Nxf6+ Kc7 46. Rb7+ Kd8 47. Rxd6#) 43... Kd4 { [%eval 7.45] } 44. Nf4 { [%eval 7.26] } 44... Re8? { (7.26 → 10.24) Mistake. Best move was Kc3. } { [%eval 10.24] } (44... Kc3 45. Nxg6 Kxc2 46. a5 Rxd3 47. a6 Ra3 48. b5 Kb2 49. Rxf6 gxf6 50. Be2 Re8 51. Nxh4) 45. Rxe8 { [%eval 9.32] } 45... Bxe8? { (9.32 → Mate in 2) Checkmate is now unavoidable. Best move was Rxe8. } { [%eval #2] } (45... Rxe8 46. Ne2+) 46. Kf1?? { (Mate in 2 → 3.34) Lost forced checkmate sequence. Best move was Ne2+. } { [%eval 3.34] } (46. Ne2+ Ke5 47. d4#) 46... Rxc2 { [%eval 3.67] } 47. Nh5?? { (3.67 → -0.42) Blunder. Best move was a5. } { [%eval -0.42] } (47. a5 Rc1+ 48. Ke2 Ra1 49. g3 Bf7 50. a6 Bb3 51. Rd6+ Kc3 52. b5 Kb4 53. Bd5 Bd1+) 47... Bxa4? { (-0.42 → 0.96) Mistake. Best move was Rc1+. } { [%eval 0.96] } (47... Rc1+ 48. Ke2 Be5 49. g3 g5 50. Re6 Bxa4 51. Bb7 Rb1 52. f4 gxf4 53. Nxf4 Rxb4 54. Bg2) 48. Nxf6?! { (0.96 → 0.00) Inaccuracy. Best move was Rd6+. } { [%eval 0.0] } (48. Rd6+ Kc3 49. Nxf6 gxf6 50. g3 h3 51. Ke1 Rb2 52. Rxf6 Bb5 53. Bh5 Bxd3 54. b5 Be4) 48... gxf6?! { (0.00 → 0.81) Inaccuracy. Best move was Rc1+. } { [%eval 0.81] } (48... Rc1+ 49. Ke2 Rc2+ 50. Kf1) 49. Rxf6?! { (0.81 → 0.00) Inaccuracy. Best move was Bb7. } { [%eval 0.0] } (49. Bb7 Rb2 50. h3 Bc2 51. Kg1 Kxd3 52. Rd6+ Kc3 53. Bf3 Rxb4 54. g3 hxg3 55. fxg3 f4) 49... Ke5? { (0.00 → 1.01) Mistake. Best move was Rc1+. } { [%eval 1.01] } (49... Rc1+ 50. Ke2 Rc2+ 51. Ke1 Rc1+) 50. Ra6 { [%eval 0.74] } 50... Bb5?? { (0.74 → 6.79) Blunder. Best move was Rc1+. } { [%eval 6.79] } (50... Rc1+ 51. Ke2 Rc2+ 52. Kd1 Bb3 53. d4+ Kxd4 54. Rd6+ Ke5 55. Rd5+ Kf4 56. Rd3 Rc3+ 57. Kd2) 51. Ra5 { [%eval 6.69] } 51... Kf6?! { (6.69 → 7.39) Inaccuracy. Best move was Kd4. } { [%eval 7.39] } (51... Kd4 52. Rxb5 Rb2 53. Rxf5 Kxd3 54. Rd5+ Kc3 55. b5 Kc4 56. Rh5 Kd3 57. g3 hxg3 58. hxg3) 52. Rxb5 { [%eval 7.32] } 52... Rd2 { [%eval 7.49] } 53. Rd5 { [%eval 7.42] } 53... Rb2 { [%eval 7.42] } 54. Rd4 { [%eval 7.42] } 54... Rd2?! { (7.42 → 8.19) Inaccuracy. Best move was Kg5. } { [%eval 8.19] } (54... Kg5 55. Bc6 f4 56. b5 h3 57. gxh3 f3 58. h4+ Kf5 59. Bxf3 Rxb5 60. Kg2 Rb8 61. Kg3) 55. Ke1 { [%eval 8.16] } 55... Ra2 { [%eval 8.16] } 56. Rc4?! { (8.16 → 7.43) Inaccuracy. Best move was Rxh4. } { [%eval 7.43] } (56. Rxh4 Ke7 57. Rf4 Ke6 58. Bb7 Ra3 59. Ke2 Ke5 60. Rc4 Ra7 61. Bc8 Rh7 62. h3 Kf6) 56... Ra3 { [%eval 7.8] } 57. Kd2 { [%eval 7.64] } 57... Kg5? { (7.64 → 11.64) Mistake. Best move was h3. } { [%eval 11.64] } (57... h3 58. gxh3) 58. Ke3? { (11.64 → 7.47) Mistake. Best move was b5. } { [%eval 7.47] } (58. b5 Ra2+ 59. Kc1 Ra3 60. b6 Rxd3 61. b7 Rb3 62. Rc8 Rb6 63. Rg8+ Kf6 64. b8=Q Rxb8) 58... h3?! { (7.47 → 8.10) Inaccuracy. Best move was Ra1. } { [%eval 8.1] } (58... Ra1 59. Bc6 Re1+ 60. Kf3 Rd1 61. Ke2 Rb1 62. b5 Rb2+ 63. Ke3 h3 64. gxh3 Kf6 65. Rd4) 59. gxh3 { [%eval 7.8] } 59... Kg6? { (7.80 → 53.99) Mistake. Best move was Rb3. } { [%eval 53.99] } (59... Rb3 60. h4+) 60. Rc6+? { (53.99 → 8.17) Mistake. Best move was b5. } { [%eval 8.17] } (60. b5 Kg5 61. b6 Ra1 62. b7 Re1+ 63. Kd2 Rb1 64. h4+ Kf6 65. Rc8 Ke5 66. b8=Q+ Rxb8) 60... Kh7? { (8.17 → 24.20) Mistake. Best move was Kf7. } { [%eval 24.2] } (60... Kf7 61. Bd5+ Ke7 62. b5 Ra5 63. Bc4 Ra1 64. Kf3 Rh1 65. Re6+ Kd8 66. Kg2 Ra1 67. Rf6) 61. Bh5? { (24.20 → 8.25) Mistake. Best move was b5. } { [%eval 8.25] } (61. b5 Rb3) 61... Kg8 { [%eval 8.28] } 62. Rf6 { [%eval 8.27] } 62... Ra4 { [%eval 8.28] } 63. Rxf5?! { (8.28 → 7.42) Inaccuracy. Best move was b5. } { [%eval 7.42] } (63. b5 Rh4 64. Bf3 Kg7 65. Rxf5 Rh6 66. h4 Re6+ 67. Kf4 Rb6 68. Be4 Rh6 69. Kg3 Rb6) 63... Kh8?! { (7.42 → 8.28) Inaccuracy. Best move was Rxb4. } { [%eval 8.28] } (63... Rxb4 64. Rd5 Rh4 65. Bg4 Kf8 66. Kf3 Ke7 67. Kg3 Rh6 68. h4 Ke8 69. h5 Rb6 70. Bf3) 64. Rb5 { [%eval 8.26] } 64... Kg7 { [%eval 8.24] } 65. d4 { [%eval 8.17] } 65... Ra7? { (8.17 → 24.26) Mistake. Best move was Kf6. } { [%eval 24.26] } (65... Kf6 66. Bf3 Ke7 67. Kf4 Ra6 68. h4 Rf6+ 69. Kg3 Rg6+ 70. Bg4 Rd6 71. d5 Kf6 72. Be6) 66. d5 { [%eval 14.3] } 66... Kh6?! { (14.30 → Mate in 18) Checkmate is now unavoidable. Best move was Kf6. } { [%eval #18] } (66... Kf6 67. d6) 67. Bg4 { [%eval 54.3] } 67... Kg5?! { (54.30 → Mate in 15) Checkmate is now unavoidable. Best move was Re7+. } { [%eval #15] } (67... Re7+ 68. Kd3) 68. f4+ { [%eval #14] } 68... Kf6 { [%eval #14] } 69. Rb6+ { [%eval #13] } 69... Kf7 { [%eval #13] } 70. Be6+?! { (Mate in 13 → 68.35) Lost forced checkmate sequence. Best move was Ke4. } { [%eval 68.35] } (70. Ke4 Re7+ 71. Kf5 Kg7 72. d6 Rf7+ 73. Ke5 Rf8 74. Rb7+ Kg8 75. Be6+ Kh8 76. Re7 Rxf4) 70... Kf6 { [%eval 63.24] } 71. Ke4 { [%eval 13.83] } 71... Ra2?! { (13.83 → Mate in 12) Checkmate is now unavoidable. Best move was Re7. } { [%eval #12] } (71... Re7 72. Kf3) 72. Bg4+ { [%eval #12] } 72... Kf7 { [%eval #11] } 73. Ke5 { [%eval #10] } 73... Kg8 { [%eval #7] } 74. d6 { [%eval #8] } 74... Rd2 { [%eval #6] } 75. Rb5 { [%eval #8] } 75... Rb2 { [%eval #4] } 76. d7?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Kf6. } { [%eval #6] } (76. Kf6 Re2 77. Bxe2 Kh8 78. Bd3 Kg8 79. Rb8#) 76... Rd2 { [%eval #6] } 77. Rd5 { [%eval #5] } 77... Rc2 { [%eval #3] } 78. d8=Q+ { [%eval #2] } 78... Kh7 { [%eval #2] } 79. Rd7+ { [%eval #1] } 79... Kh6 { [%eval #1] } 80. Qh8+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qg5#. } { [%eval #1] } (80. Qg5#) 80... Kg6 { [%eval #1] } 81. Qg7# { White wins by checkmate. } 1-0