[Event "KSCA Weekly Challenge Arena"] [Site "https://lichess.org/3Uks9cHC"] [Date "2023.01.16"] [White "BCGNethuka6A"] [Black "KSCC_009"] [Result "0-1"] [UTCDate "2023.01.16"] [UTCTime "14:57:28"] [WhiteElo "1447"] [BlackElo "2074"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "360+4"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } a6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O c5 8. c3 Nc6 9. Nbd2 Be7 10. c4 cxd4 11. Nxd4 dxc4 12. Nxc4 b5?? { (-0.44 → 4.15) Blunder. Nxd4 was best. } (12... Nxd4 13. exd4) 13. Rfd1?? { (4.15 → -3.77) Blunder. Nd6+ was best. } (13. Nd6+ Bxd6 14. Nxc6 Bxf4 15. Nxd8 Rxd8 16. Qe2 O-O 17. Rfd1 Rc8 18. g3 g6 19. Rac1 Be5) 13... Nxd4 14. Qxd4 Qxd4 15. Rxd4 bxc4 16. Rxc4 O-O 17. Rac1 Rfd8 18. g3 h6 19. h4 Nd5 20. Bc7 Nxc7 21. Rxc7 Bf6 22. b3 Rd2 23. Rc8+ Rxc8 24. Rxc8+ Kh7 25. Rc6 Rxa2 26. g4?! { (-4.29 → -5.82) Inaccuracy. Rc7 was best. } (26. Rc7 a5 27. Rxf7 Bc3 28. h5 Rb2 29. g4 Rxb3 30. Kg2 Rb2 31. Kf1 e5 32. Rc7 Bb4) 26... Bxh4 27. Rc7 Rxf2 28. e4 Kg6 29. e5 Rb2 30. Ra7?? { (-6.76 → Mate in 20) Checkmate is now unavoidable. Rc3 was best. } (30. Rc3 Bg5 31. Rf3 a5 32. Kf1 Ra2 33. Ke1 a4 34. bxa4 Rxa4 35. Kf2 Ra5 36. Kg2 Rxe5) 30... Bf2+ 31. Kf1 Bxa7 32. Ke1 Kg5 33. Kd1 Kxg4 34. Kc1 Bd4 35. Kd1 h5 36. Ke1 h4 37. Kf1 h3 38. Ke1 h2 39. Kf1 h1=R# { Black wins by checkmate. } 0-1