[Event "Najdorf"] [Site "https://lichess.org/bYJk14Mz"] [Date "2022.01.16"] [White "frog53"] [Black "GNachev"] [Result "1-0"] [UTCDate "2022.01.16"] [UTCTime "20:44:02"] [WhiteElo "2031"] [BlackElo "1863"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B03"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 { B03 Alekhine Defense } 4. f4?! { (0.78 → 0.00) Inaccuracy. Nf3 was best. } (4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. O-O Nd7 8. Nf3 N5f6) 4... dxe5 5. fxe5 Nc6 6. c3 Bf5 7. Bd3?! { (0.48 → -0.56) Inaccuracy. Nf3 was best. } (7. Nf3 Qd7 8. Bd3 Bxd3 9. Qxd3 f6 10. Qe2 e6 11. O-O fxe5) 7... Bg6? { (-0.56 → 0.84) Mistake. Bxd3 was best. } (7... Bxd3 8. Qxd3 f6 9. Nf3 fxe5 10. O-O exd4 11. Ng5 Nf6 12. Ne6) 8. Nf3 e6 9. O-O Be7 10. Bxg6 hxg6 11. Nbd2?? { (1.14 → -1.83) Blunder. Qd3 was best. } (11. Qd3) 11... Ne3 12. Qe2 Nxf1 13. Qxf1 a5 14. Ne4 Qd5 15. Neg5? { (-2.78 → -4.87) Mistake. Qe2 was best. } (15. Qe2 f6) 15... Nd8?? { (-4.87 → -1.90) Blunder. f6 was best. } (15... f6 16. c4) 16. Be3 c5 17. Qb5+? { (-1.83 → -3.27) Mistake. Rd1 was best. } (17. Rd1) 17... Kf8?? { (-3.27 → -0.85) Blunder. Nc6 was best. } (17... Nc6) 18. Rf1?? { (-0.85 → -3.17) Blunder. c4 was best. } (18. c4 Qc6 19. dxc5 Rc8 20. Qxa5 Bxc5 21. Re1 Qc7 22. Qd2 Bxe3+ 23. Rxe3 Nc6 24. Qd6+ Qe7) 18... Rh5?? { (-3.17 → -0.50) Blunder. cxd4 was best. } (18... cxd4 19. Qxd5) 19. dxc5?! { (-0.50 → -1.18) Inaccuracy. c4 was best. } (19. c4) 19... Rxg5?! { (-1.18 → -0.30) Inaccuracy. Rc8 was best. } (19... Rc8 20. c4 Qd3 21. Re1 Rb8 22. Qxa5 Qxc4 23. a3 Rc8 24. b4 f6 25. Nh3 Rf5 26. Nf4) 20. Bxg5 Bxc5+? { (-0.59 → 0.59) Mistake. Qxc5+ was best. } (20... Qxc5+ 21. Qxc5 Bxc5+ 22. Kh1 a4 23. g4 Nc6 24. Re1 Bb6 25. Kg2 Bc7 26. Bf4 Ra5 27. c4) 21. Kh1 Ra6?? { (0.82 → 7.34) Blunder. a4 was best. } (21... a4 22. h4) 22. Bxd8 Kg8? { (7.16 → Mate in 6) Checkmate is now unavoidable. Ba7 was best. } (22... Ba7 23. Qxd5) 23. Qe8+ Kh7 24. Ng5+ Kh6 25. Qh8# { White wins by checkmate. } 1-0