[Event "Rated blitz game"] [Site "https://lichess.org/2AN5ZO5G"] [Date "2024.04.02"] [White "Megakosmico"] [Black "Oleg_Perfilov"] [Result "0-1"] [UTCDate "2024.04.02"] [UTCTime "14:36:58"] [WhiteElo "2424"] [BlackElo "2357"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B40"] [Opening "Sicilian Defense: Delayed Alapin Variation, with e6"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. c3 { B40 Sicilian Defense: Delayed Alapin Variation, with e6 } d5 4. exd5 exd5 5. d4 Nf6 6. Be3 Nc6?! { (0.16 → 0.88) Inaccuracy. cxd4 was best. } (6... cxd4 7. Nxd4 Nc6 8. h3 Bd6 9. Bd3 Ne5 10. O-O O-O 11. Be2) 7. dxc5 Ne4 8. b4 a5 9. b5 Na7 10. a4 Bxc5 11. Bxc5?! { (0.53 → -0.33) Inaccuracy. Nd4 was best. } (11. Nd4) 11... Nxc5 12. Qd4?! { (-0.20 → -0.79) Inaccuracy. Be2 was best. } (12. Be2 O-O 13. Nd4 Bd7 14. Nd2 Nc8 15. N4b3 Qc7 16. O-O Nb6 17. Nxc5 Qxc5 18. Qc2 Rfc8) 12... Ne6?! { (-0.79 → 0.01) Inaccuracy. Qe7+ was best. } (12... Qe7+) 13. Qd2?! { (0.01 → -0.56) Inaccuracy. Qe3 was best. } (13. Qe3 O-O) 13... O-O 14. Bd3?! { (-0.53 → -1.31) Inaccuracy. Be2 was best. } (14. Be2) 14... Bd7? { (-1.31 → -0.15) Mistake. Nc5 was best. } (14... Nc5 15. Qc2) 15. O-O Nc8 16. Na3 Nb6 17. Nc2?! { (-0.71 → -1.33) Inaccuracy. Bc2 was best. } (17. Bc2 Qf6) 17... Rc8?! { (-1.33 → -0.47) Inaccuracy. Nc5 was best. } (17... Nc5 18. Rfb1 Bg4 19. Nfd4 Nbxa4 20. Ne3 Be6 21. Ne2 Nb6 22. Bc2 Qf6 23. Qd4 Qxd4 24. cxd4) 18. Ncd4 Nc5 19. Rfe1 Nxd3?! { (-1.04 → -0.22) Inaccuracy. Nbxa4 was best. } (19... Nbxa4 20. Nf5 Be6 21. Bc2 Ne4 22. Bxe4 dxe4 23. Qxd8 Rcxd8 24. Rxa4 exf3 25. Nd4 b6 26. gxf3) 20. Qxd3 Qf6 21. h4 h6 22. Ne5 Rfd8?! { (-0.06 → 0.50) Inaccuracy. Rfe8 was best. } (22... Rfe8 23. Nxd7 Nxd7 24. Rxe8+ Rxe8 25. Nb3 Nb6 26. g3 Rc8 27. Qd2 Rxc3 28. Re1 Nxa4 29. Re8+) 23. Re3?! { (0.50 → -0.23) Inaccuracy. Re2 was best. } (23. Re2) 23... Qxh4?? { (-0.23 → 2.41) Blunder. Nc4 was best. } (23... Nc4) 24. Nf5?? { (2.41 → -0.26) Blunder. Nxd7 was best. } (24. Nxd7) 24... Bxf5 25. Qxf5 Rf8 26. Rf3?? { (-0.32 → -2.05) Blunder. Rae1 was best. } (26. Rae1) 26... Qg5 27. Qxg5 hxg5 28. g4? { (-2.00 → -3.74) Mistake. Rd3 was best. } (28. Rd3 Rfe8 29. Nf3 f6 30. Nd2 Red8 31. Kf1 Kf7 32. Nb3 Nc4 33. Rc1 b6 34. Rd4 Ke6) 28... Rc7 29. Kg2 Re8 30. Re3 f6 31. Ng6?! { (-3.42 → -5.08) Inaccuracy. Nc4 was best. } (31. Nc4 Rxe3 32. Nxe3 Rxc3 33. Nf5 Rc7 34. f3 g6 35. Nd4 Rc4 36. Nb3 Rxa4 37. Re1 Ra2+) 31... Rxe3 32. fxe3 Rxc3 33. Ne7+ Kf7 34. Nf5 Rc2+ 35. Kf3 g6?! { (-3.42 → -2.40) Inaccuracy. Rc7 was best. } (35... Rc7 36. Ke2 Ke6 37. Rh1 Nxa4 38. Ra1 Nc3+ 39. Kd3 Nxb5 40. Rxa5 g6 41. Rxb5 gxf5 42. gxf5+) 36. Nd6+ Ke6 37. Nxb7 Nc4 38. Nc5+? { (-2.14 → -4.06) Mistake. Rd1 was best. } (38. Rd1 Ke5) 38... Kd6 39. Nd3 Nd2+ 40. Kg3 Ne4+ 41. Kh3 Rd2 42. Ne1 Re2 43. Rb1 Rxe3+ 44. Kg2 Nc5 45. Kg1 Nxa4 46. b6 Re8 47. b7 Rb8 48. Nf3 Nc5 49. Rf1 Rxb7 50. Nd2 Ke6 51. Re1+ Kf7 52. Nf3 Ne4 53. Rd1 Rd7 54. Nd4 a4 55. Ra1 Ra7 56. Nb5 Ra5 57. Nd4 a3 58. Ne2 a2 59. Kg2 Ra3 60. Kf1 Nd2+ 61. Ke1 Nb3 62. Rd1?? { (-6.37 → Mate in 35) Checkmate is now unavoidable. Rxa2 was best. } (62. Rxa2 Rxa2 63. Nc3 Ra1+ 64. Ke2 Ke6 65. Nd1 d4 66. Nf2 Kd5 67. Kf3 Kc4 68. Kg2 d3) 62... a1=Q 63. Rxa1 Rxa1+ 64. Kf2 Ra2 65. Kf3 Rxe2 66. Kxe2 Nd4+ 67. Kd3 Nc6 68. Ke3 Ke6 69. Kf3 Ke5 70. Kg3 d4 71. Kh3 Ke4 72. Kg3 d3 73. Kf2 Kd4 74. Ke1 Ke3 75. Kd1 Ne5 76. Ke1 Nxg4 77. Kd1 Ne5 78. Kc1 g4 79. Kb1 g3 80. Kb2 g2 81. Kb3 g1=Q 82. Kb4 Qc1 83. Kb5 d2 84. Ka6 d1=Q 85. Kb7 Qb3+ 86. Ka6 Qa1# { Black wins by checkmate. } 0-1