[Event "Rated rapid game"] [Site "https://lichess.org/2XkOROpW"] [Date "2023.05.24"] [White "riki-wi1404"] [Black "karolovf"] [Result "1-0"] [UTCDate "2023.05.24"] [UTCTime "11:27:43"] [WhiteElo "1522"] [BlackElo "1914"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "900+5"] [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. Qe3 e5?! { (0.00 → 0.71) Inaccuracy. g6 was best. } (5... g6 6. Be2 Bg7 7. Nc3 Nf6 8. O-O O-O 9. Nd5 Rb8 10. h3) 6. Be2 Nf6?! { (0.17 → 0.92) Inaccuracy. f5 was best. } (6... f5 7. exf5 Nf6 8. O-O Bxf5 9. c4 Be7 10. Nc3 O-O 11. h3) 7. c4 Be6 8. b3 Nb4 9. Na3?! { (0.84 → 0.16) Inaccuracy. Qd2 was best. } (9. Qd2 Qa5 10. Nc3 b5 11. O-O bxc4 12. Bxc4 Bxc4 13. bxc4 Na6 14. Rb1 Be7 15. Rb7 Nd7) 9... Be7 10. Bb2?! { (0.11 → -0.98) Inaccuracy. O-O was best. } (10. O-O Qb6) 10... O-O?! { (-0.98 → 0.02) Inaccuracy. Qb6 was best. } (10... Qb6 11. Qxb6 axb6 12. O-O Rxa3 13. Bxa3 Nc2 14. Bb2 Nxa1 15. Bd3 Nxb3 16. axb3 O-O 17. Ra1) 11. Rd1? { (0.02 → -1.37) Mistake. O-O was best. } (11. O-O Qb6) 11... Ng4?! { (-1.37 → -0.42) Inaccuracy. Qb6 was best. } (11... Qb6) 12. Qc3 Nc6? { (-0.93 → 0.29) Mistake. Nxa2 was best. } (12... Nxa2 13. Qd2) 13. h3 Nf6 14. O-O Nxe4 15. Qe3 f5 16. Nxe5 Nxe5 17. Bxe5 Qa5 18. Bb2 Rad8 19. f3?! { (0.88 → 0.04) Inaccuracy. Nb5 was best. } (19. Nb5) 19... Nc5?! { (0.04 → 0.73) Inaccuracy. Bg5 was best. } (19... Bg5 20. f4) 20. Qd4 d5?? { (0.19 → Mate in 1) Checkmate is now unavoidable. Bf6 was best. } (20... Bf6) 21. Qxg7# { White wins by checkmate. } 1-0