[Event "Rated classical game"] [Site "https://lichess.org/nuOITYLN"] [Date "2023.04.06"] [White "bufferunderrun"] [Black "TBest"] [Result "0-1"] [UTCDate "2023.04.06"] [UTCTime "18:00:54"] [WhiteElo "2141"] [BlackElo "2285"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+6"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 { B22 Sicilian Defense: Alapin Variation } d6 3. d4 Qc7 4. dxc5 dxc5 5. Bd3 Nc6 6. Be3 b6 7. Nd2 Nf6 8. Ngf3 g6 9. O-O Bg7 10. h3 O-O 11. Re1 Bb7 12. Rc1 Rad8 13. Qc2 Nd7 14. Bf1 e5?! { (-0.09 → 0.54) Inaccuracy. Nce5 was best. } (14... Nce5 15. Rcd1 Nxf3+ 16. Nxf3 Ne5 17. Nd2 c4 18. Bf4 b5 19. a4 Bc6 20. axb5 Bxb5 21. Ra1) 15. Bg5 f6 16. Bh4 Bh6 17. Bc4+ Kg7 18. Bd5 b5 19. b4?! { (-0.34 → -1.09) Inaccuracy. a4 was best. } (19. a4 bxa4 20. Qxa4 Nb6 21. Qa2 c4 22. Ra1 Nxd5 23. exd5 Rxd5 24. Nxc4 Ne7 25. Qxa7 Nf5) 19... Nb6 20. Bxc6?! { (-1.00 → -1.90) Inaccuracy. bxc5 was best. } (20. bxc5 Nxd5 21. exd5 Rxd5 22. Rb1 Bxd2 23. Nxd2 Ne7 24. f3 Rxc5 25. Rec1 Nd5 26. Ne4 Rc4) 20... Qxc6 21. bxc5 Qxc5 22. Nb3 Qc7 23. Rcd1 Na4 24. Rd3 Rxd3 25. Qxd3 Nxc3 26. g4?! { (-2.72 → -3.83) Inaccuracy. Nh2 was best. } (26. Nh2 Bf4) 26... Rd8 27. Qc2 Bd2?! { (-4.06 → -2.95) Inaccuracy. Bf4 was best. } (27... Bf4 28. Bg3 Rd2 29. Nbxd2 Ne2+ 30. Rxe2 Qxc2 31. Bxf4 exf4 32. Nd4 Qxa2 33. N2f3 Qa6 34. e5) 28. Nbd4 exd4 29. Qxd2 Nxe4 30. Qb4 Qd7? { (-3.52 → -1.55) Mistake. Qc5 was best. } (30... Qc5 31. Qxc5 Nxc5 32. Nd2 Kf7 33. Rc1 Ne6 34. f3 a6 35. a3 Rd6 36. Bf2 g5 37. Kg2) 31. Nd2? { (-1.55 → -3.14) Mistake. Nxd4 was best. } (31. Nxd4 a6) 31... Re8?! { (-3.14 → -1.96) Inaccuracy. a5 was best. } (31... a5 32. Qa3 b4 33. Qf3 Ng5 34. Qe2 Nf7 35. Qe7 g5 36. Bg3 Qd5 37. f3 Rd7 38. Qe6) 32. Nxe4 Rxe4 33. Rxe4 Bxe4 34. Bg3? { (-1.57 → -2.95) Mistake. g5 was best. } (34. g5 f5 35. Bg3 Kf7 36. Be5 Qc6 37. Kh2 Bh1 38. Qb3+ Kf8 39. f3 Bxf3 40. Qb4+ Kf7) 34... d3 35. Bf4 Bc6 36. Kf1?? { (-2.72 → -5.48) Blunder. g5 was best. } (36. g5 fxg5) 36... g5 37. Be3 Qd5 38. Qe7+ Kg6 39. Ke1 Qxa2 40. Bc1 Qc4 41. Bd2 Qe4+ 42. Qxe4+ Bxe4 43. f4 Bg2 44. fxg5 fxg5 45. Kf2 Bxh3 46. Kg3 Bf1 47. Kf2 Be2 48. Kg3 a6 49. Ba5 Kf7 50. Bd2 h6 51. Bb4 Ke6 52. Kf2 Bxg4 53. Bf8? { (-8.28 → Mate in 6) Checkmate is now unavoidable. Bd2 was best. } (53. Bd2 Be2 54. Ke3 Kf5 55. Be1 h5 56. Bg3 g4 57. Bh4 a5 58. Kf2 a4 59. Kg1 a3) 53... h5? { (Mate in 6 → -9.66) Lost forced checkmate sequence. d2 was best. } (53... d2 54. Ke3 d1=Q 55. Bc5 Kd5 56. Kf2 Qf3+ 57. Kg1 Bh3 58. Kh2 Qg2#) 54. Bh6 Kf5 55. Ke3 Be2 56. Bf8 h4 57. Bb4 h3 58. Kf2 g4 59. Kg3 Ke4 60. Bd2 Kd4 61. Kh2 Kc4 62. Kh1?! { (-11.47 → Mate in 5) Checkmate is now unavoidable. Kg3 was best. } (62. Kg3 Kb3 63. Kf2 a5 64. Bxa5 b4 65. Ke3 Kc2 66. Bd8 d2 67. Bg5 d1=Q 68. Kf2 g3+) 62... b4?! { (Mate in 5 → -16.39) Lost forced checkmate sequence. g3 was best. } (62... g3 63. Kg1 Bf3 64. Kf1 h2 65. Be3 d2 66. Bxd2 h1=Q#) 63. Kg1?! { (-16.39 → Mate in 7) Checkmate is now unavoidable. Kh2 was best. } (63. Kh2 Bf3 64. Kg3 b3 65. Bc1 Kc3 66. Bh6 Kc2 67. Kh4 d2 68. Bg7 d1=Q 69. Kh5 b2) 63... b3?! { (Mate in 7 → -42.43) Lost forced checkmate sequence. g3 was best. } (63... g3 64. Bf4 d2 65. Bxd2 Bf3 66. Kf1 h2 67. Be3 h1=Q+ 68. Bg1 Qg2+ 69. Ke1 Qe2#) 64. Bc1?! { (-42.43 → Mate in 6) Checkmate is now unavoidable. Kf2 was best. } (64. Kf2 g3+ 65. Ke3 b2 66. Ba5 b1=Q 67. Bc7 Qg1+ 68. Kd2 Qd1+ 69. Ke3 h2 70. Kf4 h1=Q) 64... g3 65. Bf4 b2 66. Bxg3 b1=Q+ 67. Kh2 Qf1 68. Bf2 Qg2# { Black wins by checkmate. } 0-1