[Event "casual correspondence game"] [Site "https://lichess.org/sERyG99U"] [Date "2026.04.22"] [Round "-"] [White "Oliverzhou0802"] [Black "lichess AI level 5"] [Result "1-0"] [GameId "sERyG99U"] [UTCDate "2026.04.22"] [UTCTime "21:36:35"] [WhiteElo "1763"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A45"] [Opening "Indian Defense: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.15] } 2. Bf4 { [%eval 0.0] } { A45 Indian Defense: Accelerated London System } 2... b6 { [%eval 0.21] } 3. Nf3 { [%eval 0.1] } 3... Bb7 { [%eval 0.39] } 4. Nbd2 { [%eval -0.08] } 4... e6 { [%eval 0.07] } 5. e3 { [%eval 0.13] } 5... h6 { [%eval 0.27] } 6. c3 { [%eval 0.14] } 6... c5 { [%eval 0.39] } 7. Bb5 { [%eval 0.22] } 7... Nc6 { [%eval 0.39] } 8. e4 { [%eval 0.42] } 8... cxd4 { [%eval 0.5] } 9. cxd4 { [%eval 0.51] } 9... a6 { [%eval 0.65] } 10. d5?? { (0.65 → -1.78) Blunder. Bd3 was best. } { [%eval -1.78] } (10. Bd3 g5 11. Be3 Ng4 12. O-O Nxe3 13. fxe3 g4 14. Ne1 Qg5 15. Qe2 f6) 10... exd5 { [%eval -1.41] } 11. exd5 { [%eval -1.94] } 11... Nxd5 { [%eval -1.98] } 12. Bxc6 { [%eval -1.76] } 12... Qe7+?? { (-1.76 → 0.16) Blunder. dxc6 was best. } { [%eval 0.16] } (12... dxc6 13. Bg3 Be7 14. O-O O-O 15. Ne5 c5 16. Re1 b5 17. Nb3 Bd6 18. a4) 13. Be3?? { (0.16 → -2.99) Blunder. Be5 was best. } { [%eval -2.99] } (13. Be5 dxc6 14. O-O O-O-O 15. Re1 f6 16. Bg3 Qf7 17. Rc1 Bd6 18. Bxd6 Rxd6) 13... dxc6?! { (-2.99 → -2.25) Inaccuracy. Nxe3 was best. } { [%eval -2.25] } (13... Nxe3 14. Bxd7+ Kxd7 15. fxe3 Qxe3+ 16. Kf1 Qd3+ 17. Qe2 Qxe2+ 18. Kxe2 Re8+ 19. Kd3) 14. g4? { (-2.25 → -4.43) Mistake. Qb3 was best. } { [%eval -4.43] } (14. Qb3 Qb4 15. O-O-O Qxb3 16. axb3 Bb4 17. Ne5 Nxe3 18. fxe3 b5 19. Ne4 O-O) 14... a5?! { (-4.43 → -3.41) Inaccuracy. Nxe3 was best. } { [%eval -3.41] } (14... Nxe3 15. fxe3 Qxe3+ 16. Qe2 Qxe2+ 17. Kxe2 O-O-O 18. a3 Bd6 19. Nc4 Rhe8+ 20. Kf2) 15. g5?! { (-3.41 → -4.69) Inaccuracy. Qb3 was best. } { [%eval -4.69] } (15. Qb3 a4 16. Qd3 Nb4 17. Qc3 O-O-O 18. O-O Nd5 19. Qc1 Nxe3 20. Re1 Qb4) 15... Nf4? { (-4.69 → -2.62) Mistake. Nxe3 was best. } { [%eval -2.62] } (15... Nxe3 16. fxe3 Qxe3+ 17. Qe2 Qxe2+ 18. Kxe2 hxg5 19. Rad1 f6 20. Ne4 Rd8 21. Kf2) 16. Qb3 { [%eval -2.98] } 16... a4 { [%eval -2.82] } 17. Qxb6 { [%eval -2.92] } 17... Nd5 { [%eval -2.42] } 18. Qd4 { [%eval -2.41] } 18... Nb4? { (-2.41 → -0.68) Mistake. c5 was best. } { [%eval -0.68] } (18... c5 19. Qd3 Nxe3 20. fxe3 hxg5 21. Rg1 c4 22. Qc3 f6 23. a3 Rh3 24. Rg3) 19. O-O-O? { (-0.68 → -2.17) Mistake. O-O was best. } { [%eval -2.17] } (19. O-O c5 20. Qg4 Qd7 21. Qxd7+ Kxd7 22. Ne5+ Ke6 23. Ndc4 hxg5 24. Rad1 Rh3) 19... c5 { [%eval -2.07] } 20. Qc3?? { (-2.07 → -6.50) Blunder. Qg4 was best. } { [%eval -6.5] } (20. Qg4 Bc8 21. Qc4 Ba6 22. Qg4 h5 23. Qe4 Rb8 24. Ne5 Nxa2+ 25. Kc2 Nb4+) 20... Nd5?? { (-6.50 → -0.46) Blunder. Nxa2+ was best. } { [%eval -0.46] } (20... Nxa2+ 21. Kb1 Nxc3+ 22. bxc3 Bxf3 23. Nxf3 Qb7+ 24. Ka1 Qxf3 25. Rc1 Be7 26. gxh6) 21. Bxc5?? { (-0.46 → -4.57) Blunder. Qc4 was best. } { [%eval -4.57] } (21. Qc4 Nxe3 22. fxe3 Qe6 23. Qxe6+ fxe6 24. Rhg1 hxg5 25. Rxg5 Rh3 26. Rg3 Rxg3) 21... Qxc5? { (-4.57 → -2.79) Mistake. Nxc3 was best. } { [%eval -2.79] } (21... Nxc3 22. Bxe7 Nxd1 23. Bxf8 Kxf8 24. Rxd1 Rc8+ 25. Kb1 Rd8 26. Kc1 hxg5 27. Nxg5) 22. Qxc5? { (-2.79 → -4.44) Mistake. Rhe1+ was best. } { [%eval -4.44] } (22. Rhe1+ Kd7 23. Qxc5 Bxc5 24. Kb1 Be7 25. Nc4 Kc7 26. g6 fxg6 27. Rxd5 Bxd5) 22... Bxc5 { [%eval -4.37] } 23. Ne4 { [%eval -4.8] } 23... Ne7 { [%eval -4.18] } 24. Rde1 { [%eval -4.54] } 24... Rc8 { [%eval -4.43] } 25. Kd1?! { (-4.43 → -6.33) Inaccuracy. Kb1 was best. } { [%eval -6.33] } (25. Kb1 hxg5 26. Nfxg5 O-O 27. Rhg1 Ng6 28. h4 Be7 29. h5 Nf4 30. a3 Rb8) 25... Bb4 { [%eval -5.48] } 26. Re2 { [%eval -6.63] } 26... Rc4 { [%eval -5.38] } 27. Nfd2 { [%eval -5.31] } 27... Rd4 { [%eval -5.61] } 28. gxh6 { [%eval -6.29] } 28... Rh7 { [%eval -5.1] } 29. Ng5 { [%eval -6.17] } 29... Rxd2+?! { (-6.17 → -4.60) Inaccuracy. Rxh6 was best. } { [%eval -4.6] } (29... Rxh6 30. Rhe1 Bd5 31. f4 Rc6 32. f5 Bxa2 33. Rxe7+ Bxe7 34. Ne4 Kf8 35. Re3) 30. Rxd2 { [%eval -4.69] } 30... Bxh1?! { (-4.69 → -3.27) Inaccuracy. Rxh6 was best. } { [%eval -3.27] } (30... Rxh6 31. Re1 Bxd2 32. Kxd2 Rb6 33. Kc1 Bd5 34. b3 axb3 35. axb3 Rxb3 36. Ne4) 31. Nxh7 { [%eval -3.27] } 31... Bxd2 { [%eval -3.2] } 32. Kxd2 { [%eval -3.19] } 32... gxh6 { [%eval -3.13] } 33. Nf6+ { [%eval -3.19] } 33... Kd8 { [%eval -3.17] } 34. h4?! { (-3.17 → -4.09) Inaccuracy. Ng4 was best. } { [%eval -4.09] } (34. Ng4 h5 35. Nf6 h4 36. b3 axb3 37. axb3 Nf5 38. Kd3 Bc6 39. Ne4 Bb5+) 34... Nf5 { [%eval -3.98] } 35. b4 { [%eval -4.29] } 35... Ke7 { [%eval -4.25] } 36. Ng8+ { [%eval -4.78] } 36... Ke8?! { (-4.78 → -3.75) Inaccuracy. Ke6 was best. } { [%eval -3.75] } (36... Ke6 37. h5 Bf3 38. b5 Bxh5 39. b6 Bf3 40. Nxh6 Nxh6 41. Kc3 Kd7 42. b7) 37. b5 { [%eval -3.52] } 37... Kf8 { [%eval -4.32] } 38. Nf6 { [%eval -4.37] } 38... Ke7 { [%eval -4.34] } 39. Nh5 { [%eval -4.59] } 39... Bd5 { [%eval -4.53] } 40. Nf4 { [%eval -4.48] } 40... Bc4 { [%eval -4.65] } 41. b6 { [%eval -4.48] } 41... Kd7 { [%eval -4.35] } 42. Kc3 { [%eval -4.34] } 42... Ba6 { [%eval -3.83] } 43. Kb4 { [%eval -3.94] } 43... Nxh4 { [%eval -3.81] } 44. Kxa4 { [%eval -3.81] } 44... Kd6?! { (-3.81 → -2.99) Inaccuracy. Kc6 was best. } { [%eval -2.99] } (44... Kc6 45. Ka5 Bc8 46. Nh5 Kc5 47. Nf4 Nf3 48. Nd3+ Kc6 49. Nf4 Ne5 50. Kb4) 45. Ka5 { [%eval -3.16] } 45... Bc8 { [%eval -2.97] } 46. a4?! { (-2.97 → -3.77) Inaccuracy. Kb5 was best. } { [%eval -3.77] } (46. Kb5 Nf3 47. a4 Nd4+ 48. Kc4 Ne6 49. Nh5 Kc6 50. Kd3 Nc5+ 51. Kd4 Kd6) 46... Kc6 { [%eval -3.68] } 47. f3 { [%eval -4.14] } 47... Bd7?! { (-4.14 → -2.65) Inaccuracy. Nxf3 was best. } { [%eval -2.65] } (47... Nxf3 48. Kb4 Kxb6 49. a5+ Kc6 50. Nh5 Ne5 51. Nf6 Bb7 52. Nh5 Ba6 53. Kc3) 48. Nd5?! { (-2.65 → -3.57) Inaccuracy. Ka6 was best. } { [%eval -3.57] } (48. Ka6 Bc8+ 49. Ka7 Nf5 50. Nd3 Nd6 51. Ne5+ Kc5 52. Nd3+ Kd4 53. Nf2 h5) 48... Be6 { [%eval -3.58] } 49. Nb4+ { [%eval -3.49] } 49... Kd7?? { (-3.49 → 4.84) Blunder. Kb7 was best. } { [%eval 4.84] } (49... Kb7 50. Nd3 Nxf3 51. Nc5+ Ka8 52. Nd3 Bf5 53. Nf2 Nd4 54. Kb4 Kb7 55. Kc5) 50. b7?? { (4.84 → 0.00) Blunder. Ka6 was best. } { [%eval 0.0] } (50. Ka6 Kd8 51. Nc6+ Kd7 52. b7 Kxc6 53. b8=Q Nf5 54. Qb5+ Kd6 55. Qb4+ Kd7) 50... Kc7 { [%eval 0.0] } 51. Ka6 { [%eval 0.0] } 51... Bc8 { [%eval 0.05] } 52. bxc8=Q+ { [%eval -0.02] } 52... Kxc8 { [%eval 0.0] } 53. a5 { [%eval 0.07] } 53... Nf5 { [%eval 0.28] } 54. Kb6 { [%eval 0.26] } 54... Nh4?? { (0.26 → 7.94) Blunder. Ne3 was best. } { [%eval 7.94] } (54... Ne3 55. a6 Kb8 56. a7+ Ka8 57. Nd3 Ng2 58. Kc6 h5 59. Kd6 Kxa7 60. Nf2) 55. a6 { [%eval 7.0] } 55... Kb8?? { (7.00 → Mate in 4) Checkmate is now unavoidable. Ng6 was best. } { [%eval #4] } (55... Ng6 56. a7 Kd7 57. a8=Q Ke6 58. Nd5 Ne5 59. f4 f6 60. fxe5 fxe5 61. Kc5) 56. Nc6+ { [%eval #15] } 56... Ka8 { [%eval #12] } 57. a7?? { (Mate in 12 → 0.00) Lost forced checkmate sequence. Nd4 was best. } { [%eval 0.0] } (57. Nd4 Ng6 58. Nb5 Ne7 59. Nc7+ Kb8 60. a7+ Kc8 61. a8=Q+ Kd7 62. Qa4+ Kd6) 57... Ng6 { [%eval 0.0] } 58. Nd4 { [%eval 0.09] } 58... Nf8 { [%eval 0.13] } 59. Nb5 { [%eval 0.12] } 59... Nd7+ { [%eval 0.12] } 60. Kc6 { [%eval 0.05] } 60... Nf6 { [%eval 0.0] } 61. Kb6 { [%eval 0.0] } 61... Nd5+ { [%eval 0.0] } 62. Kc5 { [%eval 0.0] } 62... Ne3 { [%eval 0.03] } 63. Kb6 { [%eval 0.0] } 63... Nc4+?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Nd5+ was best. } { [%eval #2] } (63... Nd5+ 64. Kc5 Nf4 65. Nd6 f6 66. Nf5 h5 67. Kb6 Ne6 68. Nh4 Nf4) 64. Ka6 { [%eval #1] } 64... Nb2 { [%eval #1] } 65. Nc7# { White wins by checkmate. } 1-0