[Event "casual correspondence game"] [Site "https://lichess.org/Xo2pUIDQ"] [Date "2025.07.24"] [White "Blunderbigtop"] [Black "lichess AI level 4"] [Result "1-0"] [GameId "Xo2pUIDQ"] [UTCDate "2025.07.24"] [UTCTime "15:26:55"] [WhiteElo "1549"] [BlackElo "?"] [Variant "From Position"] [TimeControl "-"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rk1nbrqb/ppppp2p/8/5pp1/2n2P2/2N3P1/PPPPPB1P/RKN2RQB w KQkq - 2 5"] [SetUp "1"] [Annotator "lichess.org"] 5. Nb3 { [%eval 0.23] } 5... Bxc3 { [%eval 0.52] } 6. bxc3 { [%eval 0.48] } 6... gxf4 { [%eval 0.63] } 7. gxf4 { [%eval 0.76] } 7... Qxg1?! { (0.76 → 1.41) Inaccuracy. Qf7 was best. } { [%eval 1.41] } (7... Qf7 8. Re1 Rg8 9. Qf1 a5 10. d3 Nd6 11. c4 a4 12. Nd4 Qf6 13. a3) 8. Bxg1? { (1.41 → 0.08) Mistake. Rxg1 was best. } { [%eval 0.08] } (8. Rxg1 Ne6 9. e3 O-O-O 10. Kc1 Bh5 11. d3 Nd6 12. Bh4 Rde8 13. Kd2 b6) 8... Bh5? { (0.08 → 1.27) Mistake. d6 was best. } { [%eval 1.27] } (8... d6) 9. Bf3? { (1.27 → 0.04) Mistake. d3 was best. } { [%eval 0.04] } (9. d3 Nd6 10. Kc1 Bxe2 11. Re1 Bg4 12. Rxe7 Rf7 13. Rxf7 N6xf7 14. Rb1 c6) 9... Bxf3 { [%eval 0.16] } 10. exf3?! { (0.16 → -0.81) Inaccuracy. Rxf3 was best. } { [%eval -0.81] } (10. Rxf3) 10... a5 { [%eval -0.41] } 11. a4 { [%eval -0.37] } 11... Nb6 { [%eval 0.07] } 12. Bd4?! { (0.07 → -0.58) Inaccuracy. Bxb6 was best. } { [%eval -0.58] } (12. Bxb6 cxb6 13. Nd4 Ne6 14. Rg1 O-O-O 15. Kb2 Rf6 16. Rae1 Nxd4 17. cxd4 e6) 12... Ra6 { [%eval -0.37] } 13. Bg7?! { (-0.37 → -1.11) Inaccuracy. Nc5 was best. } { [%eval -1.11] } (13. Nc5 Ra8) 13... Rg8 { [%eval -1.11] } 14. Bh6 { [%eval -1.2] } 14... Ne6 { [%eval -1.41] } 15. O-O-O?! { (-1.41 → -2.58) Inaccuracy. Bg5 was best. } { [%eval -2.58] } (15. Bg5 Nc8) 15... Rg6?! { (-2.58 → -1.47) Inaccuracy. Nxa4 was best. } { [%eval -1.47] } (15... Nxa4 16. Bg5 Nxg5 17. fxg5 Rxg5 18. Rde1 Rg7 19. c4 Rh6 20. Re5 b6 21. Rxf5) 16. Bg5 { [%eval -1.46] } 16... Rg7 { [%eval -1.19] } 17. Rg1 { [%eval -1.34] } 17... d5? { (-1.34 → -0.10) Mistake. c5 was best. } { [%eval -0.1] } (17... c5) 18. d4?? { (-0.10 → -2.88) Blunder. Rge1 was best. } { [%eval -2.88] } (18. Rge1 Nxa4) 18... Rg6? { (-2.88 → -1.52) Mistake. Nxa4 was best. } { [%eval -1.52] } (18... Nxa4 19. Rge1 Nxg5 20. fxg5 Rxg5 21. Rxe7 Nxc3 22. Rd3 Rg1+ 23. Kb2 Nd1+ 24. Ka3) 19. h4 { [%eval -1.87] } 19... h5? { (-1.87 → -0.37) Mistake. Nxa4 was best. } { [%eval -0.37] } (19... Nxa4) 20. Bxe7 { [%eval -0.44] } 20... Rxg1 { [%eval -0.46] } 21. Rxg1 { [%eval -0.48] } 21... Nxa4 { [%eval -0.5] } 22. Rg8+ { [%eval -0.39] } 22... Ka7 { [%eval -0.46] } 23. Nc5 { [%eval -0.34] } 23... Nexc5 { [%eval -0.4] } 24. Bxc5+ { [%eval -0.56] } 24... b6 { [%eval -0.74] } 25. Be7 { [%eval -0.91] } 25... Kb7?! { (-0.91 → -0.03) Inaccuracy. Nxc3 was best. } { [%eval -0.03] } (25... Nxc3 26. Rg5 a4 27. Kb2 Nd1+ 28. Ka2 Ne3 29. c3 b5 30. Rxh5 Re6 31. Bb4) 26. Kd2?? { (-0.03 → -2.52) Blunder. Rg5 was best. } { [%eval -2.52] } (26. Rg5) 26... Kc6?? { (-2.52 → 0.12) Blunder. b5 was best. } { [%eval 0.12] } (26... b5 27. Bd8 Nb6 28. Rg7 Nc4+ 29. Kc1 Rc6 30. Rh7 Kc8 31. Be7 Re6 32. Kb1) 27. Rg5 { [%eval 0.0] } 27... Kd7 { [%eval 0.0] } 28. Ba3 { [%eval 0.0] } 28... c6?? { (0.00 → 2.55) Blunder. b5 was best. } { [%eval 2.55] } (28... b5 29. Rxf5 Nb6 30. Kc1 Nc4 31. Rxd5+ Kc6 32. Rc5+ Kb6 33. Bb2 Ra8 34. Kb1) 29. Rxf5 { [%eval 2.31] } 29... Ke6?! { (2.31 → 3.32) Inaccuracy. b5 was best. } { [%eval 3.32] } (29... b5 30. Rxh5 b4 31. cxb4 Nb6 32. Kc3 Nc4 33. b5 Ra8 34. Kb3 cxb5 35. Rxd5+) 30. Rxh5 { [%eval 3.18] } 30... b5 { [%eval 3.2] } 31. Rg5?? { (3.20 → 0.67) Blunder. f5+ was best. } { [%eval 0.67] } (31. f5+ Kf7 32. Rh7+ Kf6 33. Be7+ Kxf5 34. Rh6 Kf4 35. Rf6+ Kg3 36. h5 Ra8) 31... Ra8? { (0.67 → 2.35) Mistake. Nb6 was best. } { [%eval 2.35] } (31... Nb6 32. Kc1) 32. h5?? { (2.35 → 0.02) Blunder. Rg6+ was best. } { [%eval 0.02] } (32. Rg6+ Kf5 33. Rxc6 Kxf4 34. h5 Kxf3 35. h6 Rh8 36. Rd6 Kf2 37. Bc1 Rh7) 32... Nb6 { [%eval 0.12] } 33. Kd3 { [%eval -0.21] } 33... Nc4 { [%eval -0.3] } 34. Bc1 { [%eval -0.46] } 34... Rh8 { [%eval -0.12] } 35. f5+ { [%eval -0.04] } 35... Kf7 { [%eval -0.07] } 36. Bf4 { [%eval -0.15] } 36... Nb2+?? { (-0.15 → 1.66) Blunder. Kf6 was best. } { [%eval 1.66] } (36... Kf6 37. Ke2) 37. Ke3?! { (1.66 → 1.05) Inaccuracy. Ke2 was best. } { [%eval 1.05] } (37. Ke2) 37... Kf6?! { (1.05 → 1.98) Inaccuracy. Nc4+ was best. } { [%eval 1.98] } (37... Nc4+ 38. Kf2) 38. Be5+?? { (1.98 → -3.66) Blunder. Kf2 was best. } { [%eval -3.66] } (38. Kf2 a4 39. Kg3 a3 40. Kh4 Nc4 41. Rg6+ Kxf5 42. Bg5 Rf8 43. Rxc6 Nb2) 38... Kxg5 { [%eval -3.44] } 39. Bxh8 { [%eval -3.09] } 39... Kxf5 { [%eval -2.9] } 40. h6?? { (-2.90 → -6.40) Blunder. c4 was best. } { [%eval -6.4] } (40. c4 Nxc4+ 41. Kd3 Kg5 42. Kc3 Kxh5 43. Bf6 Kg6 44. Bd8 Kf5 45. Bc7 Ke6) 40... Nc4+ { [%eval -6.06] } 41. Kd3 { [%eval -6.45] } 41... a4 { [%eval -6.18] } 42. Bg7 { [%eval -5.78] } 42... Kg6 { [%eval -5.64] } 43. f4?! { (-5.64 → -8.16) Inaccuracy. Bf8 was best. } { [%eval -8.16] } (43. Bf8 a3 44. Bxa3 Nxa3 45. Ke3 Nxc2+ 46. Kf4 Nxd4 47. cxd4 Kxh6 48. Ke5 b4) 43... a3 { [%eval -7.59] } 44. f5+ { [%eval -7.01] } 44... Kxf5?? { (-7.01 → 0.00) Blunder. Kh7 was best. } { [%eval 0.0] } (44... Kh7 45. f6 Kg6 46. h7 Kxh7 47. Bf8 a2 48. Ba3 Nxa3 49. c4 dxc4+ 50. Ke2) 45. h7 { [%eval 0.0] } 45... Nb2+?? { (0.00 → 6.71) Blunder. a2 was best. } { [%eval 6.71] } (45... a2 46. h8=Q a1=Q 47. Qh5+ Ke6 48. Qe8+ Kf5) 46. Ke3 { [%eval 6.31] } 46... Nc4+ { [%eval 6.4] } 47. Kf3?? { (6.40 → 2.31) Blunder. Kf2 was best. } { [%eval 2.31] } (47. Kf2 a2 48. h8=Q Nd6 49. Qh1 Ne4+ 50. Ke3 b4 51. cxb4 Nd6 52. Be5 Nc4+) 47... a2 { [%eval 2.1] } 48. h8=Q { [%eval 1.87] } 48... a1=R?? { (1.87 → 8.79) Blunder. a1=Q was best. } { [%eval 8.79] } (48... a1=Q 49. Qh5+) 49. Qh5+ { [%eval 8.62] } 49... Ke6 { [%eval 7.04] } 50. Qg6+ { [%eval 6.2] } 50... Kd7 { [%eval 5.95] } 51. Qf7+ { [%eval 5.86] } 51... Kd8 { [%eval 6.56] } 52. Bf6+ { [%eval 7.02] } 52... Kc8 { [%eval 6.87] } 53. Qe6+ { [%eval 6.66] } 53... Kb7 { [%eval 6.67] } 54. Qd7+ { [%eval 6.23] } 54... Kb6?? { (6.23 → Mate in 9) Checkmate is now unavoidable. Kb8 was best. } { [%eval #9] } (54... Kb8 55. Be5+ Nxe5+ 56. dxe5 b4 57. cxb4 Ra3+ 58. Kg4 Rc3 59. e6 Rc4+ 60. Kg5) 55. Qd8+?? { (Mate in 9 → 6.26) Lost forced checkmate sequence. Bd8+ was best. } { [%eval 6.26] } (55. Bd8+ Ka6 56. Qc8+ Ka7 57. Bc7 Rf1+ 58. Ke2 b4 59. Qb8+ Ka6 60. Qa8+ Kb5) 55... Ka7 { [%eval 7.28] } 56. Qc7+ { [%eval 7.19] } 56... Ka8 { [%eval 6.96] } 57. Qxc6+ { [%eval 6.6] } 57... Kb8 { [%eval 6.93] } 58. Qxb5+ { [%eval 6.48] } 58... Kc8 { [%eval 7.92] } 59. Qc5+ { [%eval 7.4] } 59... Kd7 { [%eval 9.09] } 60. Qxd5+ { [%eval 8.68] } 60... Ke8? { (8.68 → Mate in 3) Checkmate is now unavoidable. Nd6 was best. } { [%eval #3] } (60... Nd6 61. Be5 Ra6 62. c4 Kd8 63. c5 Ra3+ 64. Kg4 Ra2 65. Qxa2 Nb5 66. Qe6) 61. Qxc4 { [%eval #13] } 61... Kf8 { [%eval #12] } 62. d5 { [%eval #10] } 62... Rh1 { [%eval #4] } 63. Be5 { [%eval #8] } 63... Ke7 { [%eval #7] } 64. d6+ { [%eval #8] } 64... Kd7 { [%eval #8] } 65. Qc7+ { [%eval #7] } 65... Ke6 { [%eval #7] } 66. Qe7+ { [%eval #6] } 66... Kd5 { [%eval #6] } 67. c4+ { [%eval #7] } 67... Kxc4 { [%eval #7] } 68. Qe6+ { [%eval #8] } 68... Kc5 { [%eval #8] } 69. d7 { [%eval #7] } 69... Rf1+ { [%eval #6] } 70. Ke2 { [%eval #5] } 70... Rg1 { [%eval #4] } 71. d8=Q { [%eval #4] } 71... Re1+ { [%eval #3] } 72. Kxe1 { [%eval #2] } 72... Kb5 { [%eval #2] } 73. Qeb6+ { [%eval #1] } 73... Kc4 { [%eval #1] } 74. Qdd4# { White wins by checkmate. } 1-0