[Event "KSCA Weekly Challenge Arena"] [Site "https://lichess.org/agL7JgUq"] [Date "2023.07.31"] [White "BC_Chathula_CRJ_6I"] [Black "gayansa"] [Result "0-1"] [UTCDate "2023.07.31"] [UTCTime "14:19:25"] [WhiteElo "1606"] [BlackElo "973"] [WhiteRatingDiff "-30"] [BlackRatingDiff "+85"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Bf5 3. e3 e6 4. Bd3 Bd6 5. Bg3 Bg6 6. c3 c6 7. Nf3 Nf6 8. Qc2 Ng4 9. h3 Nf6 10. Nbd2 Nbd7 11. Bxd6 Qa5 12. Bb4 Qc7 13. Ne5 Nxe5 14. dxe5 Qxe5 15. Bxg6 hxg6 16. f4 Qxe3+ 17. Kd1 Qxf4 18. Qd3 a5 19. Bc5 O-O-O 20. b4 axb4 21. cxb4 Ne4 22. Nxe4 dxe4 23. Qxd8+ Rxd8+ 24. Kc2 Rd2+ 25. Kb3 Rd3+ 26. Ka4 b5+ 27. Ka5 Qc7+ 28. Bb6 Qg3 29. a4 bxa4 30. Rxa4 Qxg2 31. Rc1 Rd5+ 32. Ka6 Qe2+ 33. Ka7 Rd7+ 34. Ka8 Qb5 35. Ra7 Qxb6 36. Rxd7 Kxd7 37. Rd1+ Ke7 38. Rb1 f5 39. b5 Qd8+ 40. Ka7 Qd4+ 41. Ka6 Qa4+ 42. Kb6 Qd4+ 43. Kxc6 f4 44. b6 Qd7+ 45. Kc5 f3 46. b7 Qd6+ 47. Kb5 Qd5+ 48. Ka6 Qa2+ 49. Kb6 Qxb1+ 50. Kc7 Qc2+ 51. Kb8 e3 52. Ka7 { White offers draw } 52... Qa2+ 53. Kb6 Qb2+ 54. Ka7 e2 55. b8=Q Qxb8+ 56. Kxb8 e1=Q 57. h4 f2 58. h5 gxh5 59. Kc7 Qc1+ 60. Kb6 f1=Q 61. Ka5 Qf5+ 62. Kb4 Qcb1+ 63. Kc3 Qfc2+ 64. Kd4 Qb6+ 65. Ke5 Qcc5+ 66. Ke4 Qbb4+ 67. Kd3 Qcc3+ 68. Ke2 Qbb2+ 69. Kd1 { White offers draw } 69... Qcc1# { Black wins by checkmate. } 0-1