[Event "Competitive Programming Arena"] [Site "https://lichess.org/6j1fBo6x"] [Date "2021.07.01"] [White "capameri3a"] [Black "iskhakkutbilim"] [Result "0-1"] [UTCDate "2021.07.01"] [UTCTime "14:56:46"] [WhiteElo "1357"] [BlackElo "1732"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "180+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 } Nc6 3. Nf3 Bf5 4. c3?! { (0.56 → 0.00) Inaccuracy. c4 was best. } (4. c4 e6 5. Nc3 Nf6 6. e3 Nb4 7. Rc1 dxc4 8. Bxc4 c6) 4... f6 5. Nbd2 e5?! { (0.01 → 0.96) Inaccuracy. g5 was best. } (5... g5 6. Bg3 h5 7. h3 e6 8. e3 Bd6 9. Bxd6 Qxd6 10. b4) 6. dxe5 fxe5 7. Nxe5 Nxe5 8. Bxe5 Nf6 9. Qa4+ c6 10. Qf4 Bg6 11. Bc7? { (1.30 → 0.00) Mistake. Bxf6 was best. } (11. Bxf6 gxf6) 11... Qd7 12. Qe5+?? { (0.00 → -3.74) Blunder. e3 was best. } (12. e3 Be7 13. Be2 O-O 14. Qg3 Qf5 15. Qe5 Qd7) 12... Be7 13. e3? { (-3.08 → -5.05) Mistake. h4 was best. } (13. h4 O-O) 13... Rc8 14. Ba5 b6? { (-4.35 → -2.09) Mistake. O-O was best. } (14... O-O 15. Be2) 15. Bb4 c5 16. Ba3 O-O 17. c4?? { (-2.19 → -6.53) Blunder. Be2 was best. } (17. Be2 b5) 17... Bd6?! { (-6.53 → -4.19) Inaccuracy. d4 was best. } (17... d4) 18. Qc3?! { (-4.19 → -6.75) Inaccuracy. Qg5 was best. } (18. Qg5 d4) 18... d4 19. exd4 Rfe8+ 20. Be2 cxd4 21. Qxd4 Bxa3 22. Qxd7 Nxd7 23. bxa3 Nc5?? { (-5.57 → -0.18) Blunder. Bd3 was best. } (23... Bd3 24. O-O Bxe2 25. Rfe1 Nc5 26. a4 Nxa4 27. f3 Nc5 28. a4 Bd3 29. a5 Rxe1+ 30. Rxe1) 24. O-O?? { (-0.18 → -6.33) Blunder. Kf1 was best. } (24. Kf1 Nd3 25. h4 Nf4 26. Bg4 Rcd8 27. h5 Rxd2 28. hxg6 hxg6 29. Bf3 Kf7 30. Rh4 g5) 24... Rxe2 25. Nb3 Nxb3 26. axb3 Rb2 27. b4 Rxc4 28. Rfe1 Rcc2 29. h4?! { (-5.79 → -9.99) Inaccuracy. Rac1 was best. } (29. Rac1 Rxf2) 29... Rxf2 30. Kh2?! { (-10.48 → Mate in 6) Checkmate is now unavoidable. Kh1 was best. } (30. Kh1 Rxg2 31. Rad1 Rh2+ 32. Kg1 h6 33. h5 Rbg2+ 34. Kf1 Bxh5 35. Rd3 Be2+ 36. Rxe2 Rxe2) 30... Rxg2+ 31. Kh3 Bf5# { Black wins by checkmate. } 0-1