[Event "KSCA Weekly Challenge Arena"] [Site "https://lichess.org/Xrtz6a2E"] [Date "2022.08.15"] [White "MahiruKSCA"] [Black "ComputerScience2163"] [Result "0-1"] [UTCDate "2022.08.15"] [UTCTime "15:24:21"] [WhiteElo "1723"] [BlackElo "1945"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "420+10"] [ECO "B53"] [Opening "Sicilian Defense: Chekhover Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 { B53 Sicilian Defense: Chekhover Variation } Nc6 5. Bb5 Bd7 6. Qd5 e6 7. Qd1 Nf6 8. Nc3 Be7 9. Bf4 e5 10. Bg5 O-O 11. Bxf6 Bxf6 12. Nd5 a6 13. Bxc6 Bxc6 14. Nc3 Re8 15. O-O Qb6 16. b3 Rad8 17. Nd5 Bxd5 18. Qxd5 Re6 19. c4 Rc8 20. Kh1 Rc5 21. Qd3 Qc7 22. Rfd1 b5 23. cxb5 axb5 24. Qd2 Rc2 25. Qe1 Qc5 26. Rac1 Qxf2 27. Rxc2 Qxc2 28. Rd2 Qc3 29. Qd1 Bd8 30. Rxd6 Rxd6 31. Qxd6 Qc1+ 32. Ng1 Qc7 33. Qxc7 Bxc7 34. Ne2 b4 35. Ng3 g6 36. Ne2 Bb6 37. Nc1 Bd4 38. Nd3 Bc3 39. a4 bxa3 40. Nc1 Bb2 41. Na2 Kf8 42. Kg1 Ke7 43. Kf2 Kd6 44. Ke3 Kc5 45. Kd3 f5 46. exf5 gxf5 47. b4+ Kb5 48. Kc2 e4 49. h3 e3 50. Kd3 Ka4 51. Kxe3 Kb3 52. b5 Kxa2 53. b6 Be5 54. g4 f4+ 55. Ke4 Bb8 56. Kd5 Kb1 57. Kc6 a2 58. Kb7 Be5 59. Kc8 a1=Q 60. b7 Qc3+ 61. Kd7 Qc7+ 62. Ke6 Qd6+ 63. Kf5 Qf6+ 64. Ke4 Bb8 65. Kf3 Qc3+ 66. Kg2 f3+ 67. Kf2 Qd2+ 68. Kxf3 Qf4+ 69. Kg2 Qg3+ 70. Kf1 Ba7 71. b8=Q+ Bxb8 72. Ke2 Ba7 73. Kd2 Qe3+ 74. Kd1 Qf2 75. g5 Be3 76. g6 Qd2# { Black wins by checkmate. } 0-1