[Event "Optiver Bracket B Arena"] [Site "https://lichess.org/byjg342j"] [Date "2024.01.15"] [White "AdamOsman"] [Black "DavidYeChen"] [Result "1-0"] [UTCDate "2024.01.15"] [UTCTime "18:17:16"] [WhiteElo "1838"] [BlackElo "1195"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "300+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 } Nf6 3. e3 Nc6 4. Nf3 Bg4 5. c4 dxc4 6. h3 Bh5?! { (0.21 → 0.76) Inaccuracy. Bxf3 was best. } (6... Bxf3 7. Qxf3 Nb4 8. Na3 Nbd5 9. Nxc4 e6 10. a3 Nxf4 11. Qxf4) 7. g4?! { (0.76 → 0.17) Inaccuracy. Nc3 was best. } (7. Nc3 e6 8. Bxc4 a6 9. Be2 Bd6 10. Bxd6 cxd6 11. d5 exd5) 7... Bg6 8. Nc3 e6 9. Ne5?! { (0.26 → -0.36) Inaccuracy. Bxc4 was best. } (9. Bxc4) 9... Bb4 10. a3?! { (-0.05 → -0.92) Inaccuracy. Bxc4 was best. } (10. Bxc4 Nd5 11. Nxc6 bxc6 12. Bxd5 Bxc3+ 13. bxc3 cxd5 14. c4 dxc4 15. Qa4+ Qd7 16. Qxc4 h5) 10... Ba5? { (-0.92 → 0.32) Mistake. Bxc3+ was best. } (10... Bxc3+ 11. bxc3 Nxe5 12. Bxe5 Qd5 13. Rg1 O-O-O 14. Qa4 Bd3 15. Bxf6 gxf6 16. Qxa7 h5 17. Bxd3) 11. Nxc4 Ne4? { (0.32 → 1.91) Mistake. Bxc3+ was best. } (11... Bxc3+ 12. bxc3) 12. Nxa5 Nxa5 13. Rc1 O-O 14. Nxe4 Bxe4 15. f3 Bc6? { (0.52 → 2.05) Mistake. Qh4+ was best. } (15... Qh4+) 16. Be2 f5? { (1.90 → 3.87) Mistake. Qh4+ was best. } (16... Qh4+ 17. Kf1 Bd5 18. Qe1 Qxe1+ 19. Kxe1 c6 20. Rc3 b5 21. g5 f6 22. gxf6 Rxf6 23. Be5) 17. b4 fxg4?! { (3.60 → 4.88) Inaccuracy. Qh4+ was best. } (17... Qh4+ 18. Kd2 e5 19. Bxe5 Rfe8 20. Kc3 Rad8 21. Qc2 Qh6 22. g5 Qxg5 23. f4 Qg3 24. bxa5) 18. hxg4 Qd5 19. Rc5 Qd7 20. bxa5 Rf7 21. Rch5 h6 22. Bd3?! { (6.05 → 4.49) Inaccuracy. g5 was best. } (22. g5 Bb5 23. gxh6 Bxe2 24. Qxe2 g6 25. h7+ Rxh7 26. Rxh7 Qxh7 27. Rxh7 Kxh7 28. Qh2+ Kg8) 22... Raf8 23. Qc2 g6?? { (3.85 → 19.96) Blunder. Rxf4 was best. } (23... Rxf4 24. exf4 Rxf4 25. Be2 Rxd4 26. Qc3 Qd6 27. Qe3 Ra4 28. Qe5 Rxa3 29. Qxd6 cxd6 30. a6) 24. Rxh6 Rh7?! { (13.35 → Mate in 10) Checkmate is now unavoidable. Rf5 was best. } (24... Rf5 25. gxf5 Qg7 26. Qc5 Rf7 27. Be5 Rf6 28. Bxf6 Qxf6 29. fxe6 Qg7 30. Bxg6) 25. Rxh7 Qxh7 26. Rxh7 Kxh7 27. Bxg6+ Kg7 28. Be5+ Kg8 29. Bh7+ Kf7 30. Qg6+ Ke7 31. Qg7+ Ke8 32. Bg6+ Kd8 33. Qxf8+ Be8 34. Qxe8# { White wins by checkmate. } 1-0