[Event "Casual correspondence game"] [Site "https://lichess.org/kaS3O6KP"] [Date "2023.01.27"] [White "lichess AI level 1"] [Black "Master_Sergius"] [Result "0-1"] [UTCDate "2023.01.27"] [UTCTime "17:39:10"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. e3 a6 4. Be2 Nc6?! { (-0.62 → 0.01) Inaccuracy. e6 was best. } (4... e6 5. Nf3 c5 6. O-O Nbd7 7. Nb1 Be7 8. b3 b5 9. Nbd2) 5. a3 e5 6. Nf3 e4 7. Ne5 Ne7 8. O-O Ng6 9. b3?! { (-0.16 → -1.18) Inaccuracy. f4 was best. } (9. f4 exf3 10. Nxf3 Be7 11. Bd3 c5 12. dxc5 Bxc5 13. Kh1 O-O 14. e4 d4 15. Ne2 Ng4) 9... Bd6 10. Bb2 c6 11. Na4 h5 12. Nb6?? { (-1.17 → -5.36) Blunder. c4 was best. } (12. c4 Ng4 13. cxd5 cxd5 14. Rc1 Nh4 15. g3 f6 16. h3 fxe5 17. dxe5 Nxe5 18. Qxd5 Nhf3+) 12... Qxb6 13. Qe1 h4 14. Rd1 Be6 15. Ra1 Ng4?? { (-5.68 → -1.44) Blunder. Qc7 was best. } (15... Qc7 16. h3 Nxe5 17. dxe5 Bxe5 18. Bxe5 Qxe5 19. Rd1 Qc7 20. f4 exf3 21. Bxf3 O-O-O 22. Rd4) 16. f4?? { (-1.44 → -5.85) Blunder. Nxg4 was best. } (16. Nxg4 Qd8) 16... Nxe3 17. Bh5 Nxf1 18. Qe2?! { (-5.87 → -9.11) Inaccuracy. Bxg6 was best. } (18. Bxg6 fxg6 19. Nxg6 Rh6 20. Ne5 h3 21. g3 c5 22. Qf2 Nxg3 23. Qxg3 O-O-O 24. f5 Bxf5) 18... Ng3 19. Qe3 Nxh5 20. Nxg6 fxg6 21. c4 dxc4 22. b4 O-O-O 23. g3 hxg3 24. Rf1 gxh2+ 25. Kh1 Nxf4 26. Rd1 Nd3 27. Rb1?! { (-27.40 → Mate in 8) Checkmate is now unavoidable. b5 was best. } (27. b5 Rdf8 28. a4 Bg4 29. Ra1 cxb5 30. Rc1 Nxc1 31. Qf4 Rxf4 32. Kg2 h1=Q+ 33. Kg3 bxa4) 27... Nxb2?! { (Mate in 8 → -19.12) Lost forced checkmate sequence. Rdf8 was best. } (27... Rdf8 28. Rg1 hxg1=Q+ 29. Kxg1 Bh2+ 30. Kg2 Qc7 31. Bc1 Rf2+ 32. Kh1 Bg1+ 33. Qh3 Rxh3+ 34. Kxg1) 28. Rc1?! { (-19.12 → Mate in 13) Checkmate is now unavoidable. Rxb2 was best. } (28. Rxb2 Rdf8 29. Rb1 Qb5 30. Re1 Kc7 31. Rc1 Qh5 32. a4 Bg4 33. Rxc4) 28... Rdf8?! { (Mate in 13 → -48.40) Lost forced checkmate sequence. Nd3 was best. } (28... Nd3 29. b5 Rdf8 30. Rg1 Nf2+ 31. Kg2 hxg1=Q+ 32. Kxg1 Nh3+ 33. Kh1 Rf1+ 34. Kg2 Rf2+ 35. Qxf2) 29. Rb1?! { (-48.40 → Mate in 6) Checkmate is now unavoidable. b5 was best. } (29. b5 Nd3) 29... Bf4 30. Qc3 Nd3 31. Kg2 Be3 32. Ra1 Bxd4 33. Qc1 Nxc1 34. b5 Qxb5 35. Kh1 Bxa1 36. a4 Qxa4 37. Kg2 h1=Q+ 38. Kg3 Qh7 39. Kg2 e3 40. Kg1 e2 41. Kg2 Bd7 42. Kg1 e1=Q+ 43. Kg2 Qe8 44. Kg1 g5 45. Kg2 Qhg6 46. Kg3 Nd3 47. Kg2 Bf6 48. Kf3 Bd8+ 49. Kg2 c3 50. Kg1 c2 51. Kg2 c1=Q 52. Kg3 Qc3 53. Kg2 Qca5 54. Kg1 Qc7 55. Kg2 Qb8 56. Kg1 Qa8 57. Kg2 b5 58. Kg1 b4 59. Kg2 b3 60. Kg1 b2 61. Kg2 b1=Q 62. Kg3 Qbb7 63. Kg2 Qc4 64. Kg1 a5 65. Kg2 a4 66. Kg1 a3 67. Kg2 a2 68. Kg1 a1=Q+ 69. Kg2 Q1a6 70. Kg1 Rf4 71. Kg2 Qc7 72. Kg1 Qab8 73. Kg2 Qcg8 74. Kg1 c5 75. Kg2 c4 76. Kg1 c3 77. Kg2 c2 78. Kg1 c1=Q+ 79. Kg2 Qca3 80. Kg1 Qaf8 81. Kg2 g4 82. Kg1 Qg5 83. Kg2 Rf7 84. Kg1 Qfb4 85. Kg2 Re7 86. Kg1 g3 87. Kg2 g6 88. Kf3 Qad6 89. Kg2 Rhh7 90. Kf3 Rhg7 91. Kg2 Ne5 92. Kh1 Ba4 93. Kg2 Bc2 94. Kh1 g2+ 95. Kg1 Kd7 96. Kh2 g1=Q+ 97. Kh3 Qa1 98. Kh2 Qaa2 99. Kh1 Qgf6 100. Kh2 Qff7 101. Kg3 g5 102. Kh2 g4 103. Kg3 Qbb2 104. Kh4 g3 105. Kh3 g2 106. Kh2 g1=Q+ 107. Kh3 Qh5# { Black wins by checkmate. } 0-1