[Event "Rated classical game"] [Site "https://lichess.org/1JmcrSyA"] [Date "2023.04.05"] [White "KsenyaMatieshus"] [Black "btdmaster50"] [Result "0-1"] [UTCDate "2023.04.05"] [UTCTime "09:25:08"] [WhiteElo "1659"] [BlackElo "1657"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Williams Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 d6 { B00 Nimzowitsch Defense: Williams Variation } 3. Bc4 Nf6 4. d3 Bg4 5. h3 Bh5 6. O-O Nd4?! { (0.11 → 0.86) Inaccuracy. Na5 was best. } (6... Na5 7. Bb3 Nxb3 8. axb3 Nd7 9. Nc3 e5 10. Nd5 Bg6 11. Ne3 Be7 12. Nf5 Bf6 13. d4) 7. Bb5+?? { (0.86 → -3.34) Blunder. g4 was best. } (7. g4 Nxf3+ 8. Qxf3 Bg6 9. e5 dxe5 10. Qxb7 e6 11. Bb5+ Nd7 12. Nd2 Bd6 13. Nc4 Rb8) 7... Nxb5 8. Bg5?! { (-3.19 → -4.56) Inaccuracy. g4 was best. } (8. g4 Nxg4 9. hxg4 Bxg4 10. Be3 e5 11. c3 c6 12. Kh1 Qd7 13. Rg1 h5 14. Nbd2 f5) 8... e5?! { (-4.56 → -3.06) Inaccuracy. Bxf3 was best. } (8... Bxf3 9. Qxf3 e5 10. c3 c6 11. d4 exd4 12. Rd1 Be7 13. cxd4 O-O 14. Qb3 Rb8 15. a4) 9. Bxf6?! { (-3.06 → -4.76) Inaccuracy. g4 was best. } (9. g4 Bg6) 9... Qxf6?! { (-4.76 → -3.69) Inaccuracy. Bxf3 was best. } (9... Bxf3 10. Qxf3 Qxf6 11. Qxf6 gxf6 12. c3 c6 13. f4 Rd8 14. Nd2 Bh6 15. g3 Nc7 16. Nc4) 10. Nc3?! { (-3.69 → -5.31) Inaccuracy. g4 was best. } (10. g4 Bg6 11. a4 Nd4 12. Nxd4 exd4 13. f4 Qh4 14. Kg2 h5 15. f5 Bh7 16. Nd2 hxg4) 10... Nd4 11. Ne2 Bxf3 12. gxf3 Nxf3+ 13. Kg2 Nh4+ 14. Kg3?? { (-6.21 → Mate in 2) Checkmate is now unavoidable. Kh2 was best. } (14. Kh2 Nf3+ 15. Kg2 h5 16. Nc3 Nh4+ 17. Kh1 c6 18. Nd5 cxd5 19. Qe2 Nf3 20. Kg2 Rc8) 14... Qf3+ 15. Kxh4 Be7# { Black wins by checkmate. } 0-1