[Event "Casual correspondence game"] [Site "https://lichess.org/ctZBR2ta"] [Date "2024.06.20"] [White "lichess AI level 6"] [Black "Formelkoenig"] [Result "0-1"] [UTCDate "2024.06.20"] [UTCTime "17:04:42"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. Nbd2 Bf5 6. dxc5 e6 7. a3 Bxc5 8. Nb3 Bd6 9. Bd3 Bxd3 10. cxd3 Bxf4 11. exf4 a6 12. d4 O-O 13. O-O Rc8 14. Rb1 Qb6 15. g3 Na5 16. Nc5 Rfd8 17. Re1 Nd7 18. Kg2 Nc4 19. Qd3?! { (-0.23 → -1.01) Inaccuracy. Na4 was best. } (19. Na4) 19... Nxc5 20. dxc5 Qxc5 21. Qb3?! { (-0.81 → -1.51) Inaccuracy. f5 was best. } (21. f5 exf5 22. Qxf5 h6 23. Qd3 Re8 24. Rbc1 Rxe1 25. Rxe1 Rd8 26. Re2 d4) 21... Na5 22. Qe3?! { (-1.51 → -2.18) Inaccuracy. Qd3 was best. } (22. Qd3 Qc4 23. Qd1 Qb5 24. Nd4 Qb6 25. f5 Rc4 26. Nf3 exf5 27. Re5 g6) 22... Qxe3 23. Rxe3 Nc4 24. Rd3 b5 25. Rdd1 h6 26. g4 Kf8 27. Nd4 Nd6 28. Rbc1 Rxc1 29. Rxc1 Rc8 30. Rc6?! { (-1.85 → -2.75) Inaccuracy. Rxc8+ was best. } (30. Rxc8+ Nxc8) 30... Rxc6 31. Nxc6 Nc4 32. b3 Nxa3 33. Kf3 Nc2 34. f5? { (-2.06 → -3.73) Mistake. Ke2 was best. } (34. Ke2 a5 35. Kd3 Ne1+ 36. Ke2 Ng2 37. Kf3 Nh4+ 38. Kg3 Ng6 39. Nxa5 Ne7) 34... exf5 35. h3?! { (-3.31 → -4.89) Inaccuracy. Ke2 was best. } (35. Ke2 fxg4 36. Kd2 Na3 37. Kc3 Ke8 38. Kb2 Kd7 39. Nb8+ Kd6 40. Kxa3 a5) 35... fxg4+ 36. hxg4 f6 37. Ke2 Kf7 38. Kd1 Na3 39. Ke2 Ke6 40. Nb4 a5 41. Nd3 b4 42. Nc5+ Ke5 43. Kd3 f5 44. f3 fxg4 45. fxg4 Kf4 46. g5 Kxg5 47. Kd4 h5 48. Nd3 h4 49. Kxd5 h3 50. Nf2 h2 51. Ke4 Kh4 52. Kf3 Nb1 53. Kg2 Nd2 54. Nd3 Nxb3 55. Kxh2 g5 56. Kg2 Nd4 57. Kf2 b3 58. Ke3 Nc2+ 59. Kd2 a4 60. Nc5 g4 61. Nxa4 g3 62. Nc5 g2?! { (-5.45 → -4.26) Inaccuracy. Nd4 was best. } (62... Nd4 63. Kc3 g2 64. Nxb3 Nxb3 65. Kxb3 Kg3 66. Kc4 Kg4 67. Kd3 Kf4 68. Kd4) 63. Nxb3 g1=Q 64. Kxc2 Qg2+ 65. Kc1 Qg5+ 66. Kb1 Qf5+ 67. Ka2?? { (-5.25 → Mate in 44) Checkmate is now unavoidable. Kc1 was best. } (67. Kc1 Qd3) 67... Qe6?? { (Mate in 44 → -4.57) Lost forced checkmate sequence. Qc2+ was best. } (67... Qc2+ 68. Ka3 Qc3 69. Ka4 Kg3 70. Na5 Qc5 71. Nb3 Qc4+ 72. Ka3 Qc3 73. Ka4) 68. Ka3 Qe3 69. Ka2?? { (-4.03 → Mate in 19) Checkmate is now unavoidable. Kb4 was best. } (69. Kb4 Qd3 70. Na5 Qd4+ 71. Kb5 Kh5 72. Nb3 Qc3 73. Na5 Kg6 74. Nc4 Qd4) 69... Qc3 70. Na1 Kg4 71. Kb1?? { (-4.76 → Mate in 8) Checkmate is now unavoidable. Nb3 was best. } (71. Nb3 Kf5) 71... Kf5 72. Nc2 Ke4 73. Ka2 Qxc2+ 74. Ka3 Qc3+ 75. Ka4 Qb2 76. Ka5 Kd5 77. Ka4 Kc5 78. Ka5 Qb5# { Black wins by checkmate. } 0-1