[Event "Rated classical game"] [Site "https://lichess.org/RSzOIGJM"] [Date "2025.02.28"] [White "swisk"] [Black "jeffsonadam"] [Result "0-1"] [GameId "RSzOIGJM"] [UTCDate "2025.02.28"] [UTCTime "17:27:43"] [WhiteElo "2015"] [BlackElo "1900"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "B53"] [Opening "Sicilian Defense: Chekhover Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 { B53 Sicilian Defense: Chekhover Variation } Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 e6 9. O-O Be7 10. Bg5 a6 11. Qd3 Qc7 12. Nd4 Bd7 13. Bc1? { (0.31 → -1.25) Mistake. b3 was best. } (13. b3) 13... Rc8 14. b3 b5 15. Qg3 bxc4 16. Bb2?! { (-1.29 → -1.97) Inaccuracy. Rb1 was best. } (16. Rb1 O-O 17. Bh6 Ne8 18. h3 Qc5 19. Be3 Qh5 20. f4 cxb3 21. Rxb3 h6) 16... Qb6 17. Rfd1 O-O 18. Nde2 cxb3 19. e5? { (-1.72 → -3.09) Mistake. axb3 was best. } (19. axb3 Qb7 20. Ba3 Nxe4 21. Nxe4 Qxe4 22. Nc3 Qb7 23. Bxd6 Bxd6 24. Rxd6 Bc6) 19... dxe5 20. Qxe5 Bc6 21. Nf4?! { (-3.16 → -4.18) Inaccuracy. axb3 was best. } (21. axb3 Qxf2+ 22. Kxf2 Ng4+ 23. Kg3 Nxe5 24. Rxa6 Ra8 25. Rxa8 Rxa8 26. Bc1 h5) 21... Ng4 22. Qe2?! { (-4.00 → -5.58) Inaccuracy. Qxg7+ was best. } (22. Qxg7+ Kxg7 23. Ncd5+ Bf6 24. Bxf6+ Nxf6 25. Nxb6 b2 26. Rab1 Rcd8 27. Re1 Rd4) 22... Nxf2 23. Na4 Nh3+ 24. Kf1?? { (-6.57 → Mate in 1) Checkmate is now unavoidable. Kh1 was best. } (24. Kh1 Nf2+ 25. Kg1 Bxa4 26. Rd2 Rc2 27. axb3 Nd3+ 28. Kh1 Nxf4 29. Qe5 Rxb2) 24... Qg1# { Black wins by checkmate. } 0-1