[Event "13th COTS 2024 Intl. Tourn. Arena"] [Site "https://lichess.org/LPaiPDMn"] [Date "2024.04.12"] [White "MurAtrab"] [Black "MarkLibramonte"] [Result "1-0"] [UTCDate "2024.04.12"] [UTCTime "13:24:25"] [WhiteElo "1972"] [BlackElo "2189"] [WhiteRatingDiff "+86"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } e5 7. Nb3 Be7 8. h3 Be6 9. Qd2 Nbd7 10. f4?! { (0.25 → -0.54) Inaccuracy. g4 was best. } (10. g4 b5) 10... Rc8?! { (-0.54 → 0.28) Inaccuracy. exf4 was best. } (10... exf4 11. Bxf4) 11. f5?? { (0.28 → -1.85) Blunder. O-O-O was best. } (11. O-O-O O-O) 11... Bc4?? { (-1.85 → 0.34) Blunder. Rxc3 was best. } (11... Rxc3 12. fxe6 Nxe4 13. bxc3 Bh4+ 14. Kd1 Nxd2 15. exd7+ Qxd7 16. Bxd2 O-O 17. Kc1 Qc6 18. Kb2) 12. g4?! { (0.34 → -0.32) Inaccuracy. Bxc4 was best. } (12. Bxc4 Rxc4) 12... Bxf1?! { (-0.32 → 0.30) Inaccuracy. d5 was best. } (12... d5) 13. Rxf1 b5 14. g5?! { (0.29 → -0.37) Inaccuracy. a3 was best. } (14. a3 h6) 14... Nh5?? { (-0.37 → 2.64) Blunder. b4 was best. } (14... b4) 15. Nd5 Ng3 16. O-O-O Nxf1 17. Rxf1 f6 18. h4 O-O?! { (2.45 → 3.47) Inaccuracy. b4 was best. } (18... b4 19. Qe2 a5 20. Nd2 Rc6 21. Nc4 Kf8 22. b3 Qc8 23. Nxa5 Qa6 24. Nc4 Rxc4 25. Qxc4) 19. g6 hxg6 20. fxg6 f5 21. Qe2?! { (3.27 → 2.19) Inaccuracy. exf5 was best. } (21. exf5 Nf6 22. Kb1 a5 23. Nxa5 Qd7 24. Qd1 Rfe8 25. Bg5 Bd8 26. Bxf6 gxf6 27. Nb3 Rc4) 21... f4?? { (2.19 → Mate in 6) Checkmate is now unavoidable. fxe4 was best. } (21... fxe4 22. Rd1 Rf3 23. Nd2 Nf6 24. Nxf3 Nxd5 25. Rxd5 exf3 26. Qxf3 Qf8 27. Qh3 Rc4 28. Qe6+) 22. Qh5 Rf6 23. Qh7+ Kf8 24. Qh8# { White wins by checkmate. } 1-0