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Correspondence Chess • A.I. level 5 vs TatsumakiRonyk

TatsumakiRonyk (1723) plays A.I. level 5 in a casual Correspondence game of chess. TatsumakiRonyk won by checkmate after 75 moves. Click to replay, analyse, and discuss the game!

A04 Zukertort Opening: Dutch Variation

Stockfish AI level 5 (1700)
9 Inaccuracies
13 Mistakes
2 Blunders
65 Average centipawn loss
TatsumakiRonyk (1723?)
13 Inaccuracies
8 Mistakes
3 Blunders
52 Average centipawn loss
[Event "Casual Correspondence game"] [Site "https://lichess.org/t7lle0a9"] [Date "2018.10.01"] [Round "-"] [White "lichess AI level 5"] [Black "TatsumakiRonyk"] [Result "0-1"] [UTCDate "2018.10.01"] [UTCTime "02:05:31"] [WhiteElo "?"] [BlackElo "1723"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.05] } 1... f5?! { (0.05 → 0.60) Inaccuracy. Best move was Nf6. } { [%eval 0.6] } { A04 Zukertort Opening: Dutch Variation } (1... Nf6 2. b3 e6 3. Bb2 d5 4. e3 b6 5. d4 Bb7 6. g3) 2. c4 { [%eval 0.21] } 2... Nf6 { [%eval 0.37] } 3. d4 { [%eval 0.41] } 3... e6 { [%eval 0.38] } 4. e3 { [%eval 0.17] } 4... Be7 { [%eval 0.28] } 5. Bd3 { [%eval 0.31] } 5... O-O { [%eval 0.28] } 6. Nc3 { [%eval 0.26] } 6... b6 { [%eval 0.59] } 7. a3 { [%eval 0.27] } 7... Bb7 { [%eval 0.25] } 8. O-O { [%eval 0.15] } 8... Ne4 { [%eval 0.07] } 9. Bd2 { [%eval -0.04] } 9... Bf6 { [%eval 0.05] } 10. h3 { [%eval -0.21] } 10... Qe8 { [%eval -0.19] } 11. Nb5 { [%eval -0.32] } 11... Bd8 { [%eval -0.21] } 12. a4 { [%eval -0.66] } 12... d6 { [%eval -0.2] } 13. Bb4?! { (-0.20 → -1.08) Inaccuracy. Best move was a5. } { [%eval -1.08] } (13. a5 Qg6 14. Be1 Na6 15. Kh2 c6 16. axb6 axb6 17. Nc3 c5 18. Nb5 Be7 19. Kh1 Bf6) 13... Nd7?! { (-1.08 → -0.42) Inaccuracy. Best move was a6. } { [%eval -0.42] } (13... a6 14. Nc3 c5 15. Ba3 Nxc3 16. bxc3 e5 17. Nd2 e4 18. Be2 a5 19. Bh5 g6 20. Be2) 14. a5 { [%eval -0.72] } 14... bxa5? { (-0.72 → 0.47) Mistake. Best move was a6. } { [%eval 0.47] } (14... a6 15. Nc3) 15. Bxa5 { [%eval 0.24] } 15... Nb6 { [%eval 0.32] } 16. h4?! { (0.32 → -0.21) Inaccuracy. Best move was Rc1. } { [%eval -0.21] } (16. Rc1 a6 17. Nc3 Nxc3 18. Bxc3 Nd7 19. Bc2 Bf6 20. b4 Qg6 21. Bb3 Be4 22. Ra1 Be7) 16... a6 { [%eval 0.23] } 17. Na3?! { (0.23 → -0.75) Inaccuracy. Best move was Nc3. } { [%eval -0.75] } (17. Nc3 Nxc3 18. bxc3 Rb8 19. Qe2 Qh5 20. Rfb1 Bxh4 21. Nxh4 Qxh4 22. f4 Rf6 23. Qf2 Qxf2+) 17... e5? { (-0.75 → 0.78) Mistake. Best move was Qh5. } { [%eval 0.78] } (17... Qh5) 18. Re1? { (0.78 → -1.42) Mistake. Best move was c5. } { [%eval -1.42] } (18. c5 dxc5 19. dxe5 Qg6 20. Nc4 Bd5 21. b3 Be6 22. Qc2 Nd5 23. Ncd2 Nxd2 24. Qxd2 Be7) 18... Nxf2 { [%eval -1.42] } 19. Kxf2 { [%eval -1.55] } 19... e4 { [%eval -1.48] } 20. d5 { [%eval -1.96] } 20... exf3?! { (-1.96 → -1.19) Inaccuracy. Best move was Nd7. } { [%eval -1.19] } (20... Nd7 21. Kg1) 21. Bxb6 { [%eval -1.48] } 21... cxb6 { [%eval -1.14] } 22. h5? { (-1.14 → -4.03) Mistake. Best move was g3. } { [%eval -4.03] } (22. g3 Qe5 23. Qxf3 Qxb2+ 24. Nc2 b5 25. Reb1 Qe5 26. Nd4 Bb6 27. Qf4 Rae8 28. Qxe5 Rxe5) 22... Qxh5? { (-4.03 → -1.69) Mistake. Best move was fxg2. } { [%eval -1.69] } (22... fxg2 23. Kxg2 Bh4 24. Qf3 Bxe1 25. Rxe1 Qe5 26. Re2 b5 27. Qg3 bxc4 28. Qxe5 dxe5 29. Bxc4) 23. Qxf3 { [%eval -1.83] } 23... Bh4+?! { (-1.83 → -1.30) Inaccuracy. Best move was Qh6. } { [%eval -1.3] } (23... Qh6 24. Rh1 Bh4+ 25. Ke2 f4 26. Qg4 g5 27. Kd1 Rae8 28. exf4 Rxf4 29. Qd7 Re3 30. Qxb7) 24. g3 { [%eval -1.51] } 24... Bxg3+?? { (-1.51 → 2.61) Blunder. Best move was Qxf3+. } { [%eval 2.61] } (24... Qxf3+ 25. Kxf3 Bf6 26. Reb1 g6 27. Nc2 Rac8 28. Nd4 Rce8 29. Rh1 h5 30. Kf2 Kf7 31. b3) 25. Qxg3 { [%eval 2.53] } 25... f4 { [%eval 2.7] } 26. exf4 { [%eval 2.61] } 26... Rxf4+ { [%eval 2.77] } 27. Qxf4 { [%eval 2.46] } 27... Rf8 { [%eval 2.6] } 28. Kg3? { (2.60 → 0.00) Mistake. Best move was Qxf8+. } { [%eval 0.0] } (28. Qxf8+ Kxf8 29. Nc2 b5 30. b3 g6 31. Re3 Qg5 32. Ke1 Qg2 33. Kd1 Bc8 34. Kc1 Kg7) 28... Rxf4 { [%eval 0.0] } 29. Kxf4 { [%eval 0.29] } 29... Qf7+? { (0.29 → 2.32) Mistake. Best move was Bc8. } { [%eval 2.32] } (29... Bc8 30. Be4 Qh3 31. Rg1 Qh6+ 32. Kf3 Qf6+ 33. Ke3 Qxb2 34. Kd3 Qb3+ 35. Kd2 Qb4+ 36. Kc2) 30. Kg3?! { (2.32 → 1.56) Inaccuracy. Best move was Ke3. } { [%eval 1.56] } (30. Ke3 b5 31. b3 Qf6 32. Kd2 b4 33. Re8+ Kf7 34. Rf1 Qxf1 35. Bxf1 Kxe8 36. Nc2 a5) 30... Bc8 { [%eval 1.88] } 31. Rf1? { (1.88 → 0.00) Mistake. Best move was Nc2. } { [%eval 0.0] } (31. Nc2) 31... Qh5 { [%eval 0.0] } 32. Rfd1? { (0.00 → -2.99) Mistake. Best move was Kf2. } { [%eval -2.99] } (32. Kf2 Qg5 33. Ke1 Bh3 34. Rf3 Qg1+ 35. Bf1 Bxf1 36. Rxf1 Qe3+ 37. Kd1 Qd3+ 38. Ke1) 32... Qg4+ { [%eval -3.05] } 33. Kf2 { [%eval -2.89] } 33... Qf4+ { [%eval -2.55] } 34. Ke1? { (-2.55 → -5.31) Mistake. Best move was Kg2. } { [%eval -5.31] } (34. Kg2) 34... Qe3+ { [%eval -5.19] } 35. Be2 { [%eval -5.0] } 35... Bg4 { [%eval -4.74] } 36. Rd2 { [%eval -4.7] } 36... Bxe2?? { (-4.70 → 0.44) Blunder. Best move was Qg3+. } { [%eval 0.44] } (36... Qg3+ 37. Kd1 Qg1+ 38. Kc2 Bf5+ 39. Kc3 Qxa1 40. Rd1 Qa2 41. Rd2 Kf7 42. Rd4 g6 43. Bg4) 37. Nc2 { [%eval 0.42] } 37... Qg1+? { (0.42 → 2.18) Mistake. Best move was Qe4. } { [%eval 2.18] } (37... Qe4 38. Rxe2) 38. Kxe2 { [%eval 2.07] } 38... Qg2+?! { (2.07 → 2.60) Inaccuracy. Best move was Qg4+. } { [%eval 2.6] } (38... Qg4+) 39. Ke3? { (2.60 → 1.51) Mistake. Best move was Kd3. } { [%eval 1.51] } (39. Kd3 Qg3+ 40. Ne3 Qg6+ 41. Kc3 Qe4 42. Nc2 b5 43. Rd4 Qf3+ 44. Rd3 Qf4 45. b3 h5) 39... Qg5+?! { (1.51 → 2.02) Inaccuracy. Best move was Qg3+. } { [%eval 2.02] } (39... Qg3+) 40. Kd3 { [%eval 1.93] } 40... Qg3+?! { (1.93 → 2.64) Inaccuracy. Best move was b5. } { [%eval 2.64] } (40... b5 41. Ne3) 41. Ke4? { (2.64 → 1.38) Mistake. Best move was Ne3. } { [%eval 1.38] } (41. Ne3) 41... Qe5+?! { (1.38 → 1.88) Inaccuracy. Best move was b5. } { [%eval 1.88] } (41... b5) 42. Kf3? { (1.88 → 0.85) Mistake. Best move was Kd3. } { [%eval 0.85] } (42. Kd3 Qxb2 43. Rxa6 Qb3+ 44. Kd4 Qb2+ 45. Ke4 h5 46. Rg2 Qe5+ 47. Kd3 b5 48. Nd4 bxc4+) 42... g5? { (0.85 → 2.29) Mistake. Best move was Qxb2. } { [%eval 2.29] } (42... Qxb2 43. Rad1 Qe5 44. Ne3 Qh5+ 45. Ke4 Qg6+ 46. Kd4 Qf6+ 47. Kd3 Qg6+ 48. Kc3 h5 49. Rd4) 43. b3? { (2.29 → 1.22) Mistake. Best move was Ne3. } { [%eval 1.22] } (43. Ne3) 43... h5 { [%eval 1.45] } 44. Rad1? { (1.45 → 0.00) Mistake. Best move was Kg2. } { [%eval 0.0] } (44. Kg2 h4 45. Re1 Qg3+ 46. Kh1 Qxb3 47. Rg2 Kg7 48. Re7+ Kf8 49. Re3 Qxc4 50. Rf2+ Kg8) 44... Qf4+? { (0.00 → 1.40) Mistake. Best move was g4+. } { [%eval 1.4] } (44... g4+ 45. Kg2 h4 46. Re1 h3+ 47. Kh1 Qc3 48. Rde2 Qf3+ 49. Kh2 Qf4+ 50. Kh1) 45. Ke2 { [%eval 0.82] } 45... g4? { (0.82 → 2.92) Mistake. Best move was Qg4+. } { [%eval 2.92] } (45... Qg4+ 46. Kd3) 46. Kd3? { (2.92 → 0.39) Mistake. Best move was Rf1. } { [%eval 0.39] } (46. Rf1) 46... h4 { [%eval 0.79] } 47. Rg1? { (0.79 → -0.78) Mistake. Best move was Ne3. } { [%eval -0.78] } (47. Ne3 g3 48. Rg1 Qf6 49. Ke4 b5 50. Rc2 bxc4 51. Rxc4 Qb2 52. Rc2 Qe5+ 53. Kf3 Qf6+) 47... Qf3+?? { (-0.78 → 3.07) Blunder. Best move was h3. } { [%eval 3.07] } (47... h3 48. Ne3 h2 49. Rh1 g3 50. Re2 Qf3 51. Ree1 Qf6 52. Re2 Qf4 53. Ree1 b5 54. Rhf1) 48. Kd4?? { (3.07 → -1.26) Blunder. Best move was Ne3. } { [%eval -1.26] } (48. Ne3 g3 49. Rf1 Qh5 50. Nf5 Qg5 51. Rg2 b5 52. Ke4 Qf6 53. Rf4 bxc4 54. bxc4 Qc3) 48... h3 { [%eval -1.38] } 49. Rgd1?! { (-1.38 → -2.31) Inaccuracy. Best move was Ne3. } { [%eval -2.31] } (49. Ne3 h2) 49... g3 { [%eval -1.51] } 50. Ra1?? { (-1.51 → -9.75) Blunder. Best move was Ne3. } { [%eval -9.75] } (50. Ne3 h2 51. Rg2 Qxd1+ 52. Nxd1 h1=Q 53. Rxg3+ Kf7 54. Nc3 b5 55. cxb5 axb5 56. Re3 Qa1) 50... Qf6+?! { (-9.75 → -9.22) Inaccuracy. Best move was h2. } { [%eval -9.22] } (50... h2) 51. Kd3 { [%eval -9.52] } 51... Qxa1 { [%eval -9.51] } 52. Nxa1 { [%eval -9.46] } 52... g2 { [%eval -9.23] } 53. c5?! { (-9.23 → -10.37) Inaccuracy. Best move was Nc2. } { [%eval -10.37] } (53. Nc2 g1=Q 54. Nd4 Qg3+ 55. Kc2 h2 56. Rd1 Qg2+ 57. Kc3 h1=Q 58. Rxh1 Qxh1 59. Kb2 Qh2+) 53... g1=Q?! { (-10.37 → -9.44) Inaccuracy. Best move was bxc5. } { [%eval -9.44] } (53... bxc5) 54. cxb6?! { (-9.44 → -14.19) Inaccuracy. Best move was cxd6. } { [%eval -14.19] } (54. cxd6 h2 55. Rxh2 Qg3+ 56. Kc4 Qxh2 57. d7 Qe2+ 58. Kd4 Qd1+ 59. Ke4 Qh1+ 60. Kf4 Qxd5) 54... Qxb6 { [%eval -10.54] } 55. Ke4 { [%eval -63.4] } 55... Qb4+ { [%eval -63.2] } 56. Kd3 { [%eval -63.2] } 56... Qxd2+ { [%eval -63.04] } 57. Kxd2 { [%eval -60.96] } 57... h2 { [%eval -52.78] } 58. Kd3 { [%eval -63.12] } 58... h1=Q { [%eval -61.06] } 59. Nc2 { [%eval -61.06] } 59... Kf7 { [%eval -42.94] } 60. Kc4 { [%eval -59.25] } 60... Qe4+ { [%eval -57.8] } 61. Kc3 { [%eval -53.65] } 61... Qxd5 { [%eval -22.45] } 62. Kb2?! { (-22.45 → Mate in 30) Checkmate is now unavoidable. Best move was Nd4. } { [%eval #-30] } (62. Nd4 a5) 62... a5?! { (Mate in 30 → -63.65) Lost forced checkmate sequence. Best move was Qe5+. } { [%eval -63.65] } (62... Qe5+ 63. Kc1 a5 64. Kd1 Qc3 65. Ne1 Qxb3+ 66. Ke2 a4 67. Nf3 Qxf3+ 68. Kxf3 a3 69. Ke4) 63. b4 { [%eval -132.76] } 63... Qb5 { [%eval -53.85] } 64. Ka2?! { (-53.85 → Mate in 12) Checkmate is now unavoidable. Best move was Kb3. } { [%eval #-12] } (64. Kb3 axb4 65. Nxb4 Qxb4+ 66. Kxb4 Ke6 67. Ka4 Kf5 68. Kb3 d5 69. Kc3 Ke4 70. Kb2 Kd4) 64... Qa4+ { [%eval #-11] } 65. Kb1 { [%eval #-10] } 65... axb4 { [%eval #-9] } 66. Kc1 { [%eval #-8] } 66... Kf6 { [%eval #-9] } 67. Kd2 { [%eval #-8] } 67... Ke5 { [%eval #-8] } 68. Kc1 { [%eval #-7] } 68... Ke4 { [%eval #-6] } 69. Kb2 { [%eval #-6] } 69... Kd3 { [%eval #-5] } 70. Ne1+ { [%eval #-5] } 70... Kd2?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Kc4. } { [%eval #-6] } (70... Kc4 71. Nc2 Qb3+ 72. Kc1 Kd3 73. Na3 Qa2 74. Nc4 Qc2#) 71. Kb1 { [%eval #-3] } 71... Kc3 { [%eval #-2] } 72. Nf3 { [%eval #-2] } 72... Qc2+ { [%eval #-1] } 73. Ka1 { [%eval #-1] } 73... b3?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qb2#. } { [%eval #-1] } (73... Qb2#) 74. Nh2 { [%eval #-1] } 74... Qa2# { Black wins by checkmate. } 0-1