[Event "Classical"] [Site "https://lichess.org/u4NAciis"] [Date "2022.12.22"] [White "leoechecs"] [Black "cosen"] [Result "1-0"] [UTCDate "2022.12.22"] [UTCTime "01:57:11"] [WhiteElo "1862"] [BlackElo "1740"] [WhiteRatingDiff "+66"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. f3 e6 7. Bc4 Be7 8. Be3 O-O 9. h4 b5 10. Bb3 e5? { (-0.54 → 0.78) Mistake. b4 was best. } (10... b4) 11. Nde2 Bb7?! { (0.58 → 1.26) Inaccuracy. a5 was best. } (11... a5 12. Bd5) 12. Qd2 Qc7?! { (0.93 → 1.83) Inaccuracy. Nc6 was best. } (12... Nc6 13. Ng3) 13. g4 Nbd7 14. h5?! { (1.86 → 0.95) Inaccuracy. Ng3 was best. } (14. Ng3 Nc5 15. g5 Nxb3 16. axb3 Nd7 17. Nf5 Nc5 18. h5 Rad8 19. b4 Na4 20. O-O-O Nxc3) 14... Nc5 15. g5 Nxb3 16. axb3 Nd7 17. Ng3 Nc5 18. Nf5 Ne6 19. O-O-O Rad8 20. f4?! { (3.24 → 2.19) Inaccuracy. Kb1 was best. } (20. Kb1 Qd7 21. Rhg1 b4 22. Na4 g6 23. Nb6 Qe8 24. Nxe7+ Qxe7 25. Qxb4 gxh5 26. Nc4 Rfe8) 20... b4? { (2.19 → 3.67) Mistake. Rfe8 was best. } (20... Rfe8 21. g6) 21. Nd5 Bxd5 22. exd5 exf4?! { (3.90 → 4.93) Inaccuracy. Nxf4 was best. } (22... Nxf4 23. Bxf4 exf4 24. Qd4 f6 25. g6 h6 26. Rhe1 Rfe8 27. Re6 Bf8 28. Qe4 Rxe6 29. dxe6) 23. Bxf4? { (4.93 → 2.88) Mistake. Bb6 was best. } (23. Bb6 Qxb6 24. Nxe7+ Kh8 25. dxe6 Qa5 26. Kb1 Qxg5 27. h6 gxh6 28. Qd4+ Qe5 29. Nc6 Qxd4) 23... Nxf4 24. Qxf4 Rc8 25. Rh2 Qd8 26. Rg1 Kh8 27. h6 Kg8?? { (5.85 → Mate in 9) Checkmate is now unavoidable. g6 was best. } (27... g6 28. Nxe7 Qxe7 29. Re2 Qd8 30. Rge1 f6 31. Re7 Qb6 32. gxf6 Qc5 33. Kb1 Qxc2+ 34. Ka2) 28. hxg7 Re8 29. Qh4 Bxg5+ 30. Qxg5 Re1+ 31. Kd2 Rxc2+ 32. Kxe1 Rxh2 33. Qxd8# { White wins by checkmate. } 1-0