[Event "Rated classical game"] [Site "https://lichess.org/3gKOxXoe"] [Date "2021.10.19"] [White "Sitaux"] [Black "alexandr_markov"] [Result "1-0"] [UTCDate "2021.10.19"] [UTCTime "21:32:01"] [WhiteElo "1727"] [BlackElo "1694"] [WhiteRatingDiff "+71"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "B27"] [Opening "Sicilian Defense: Katalimov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 b6?! { (0.00 → 0.71) Inaccuracy. d6 was best. } { B27 Sicilian Defense: Katalimov Variation } (2... d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. O-O Be7 7. Bc2) 3. Nc3 e6 { Black offers draw } 4. d4 cxd4 5. Nxd4 Nf6?? { (0.81 → 2.78) Blunder. a6 was best. } (5... a6 6. Be3 Qc7 7. f3 Bb4 8. Qd2 Ne7 9. O-O-O Bxc3 10. Qxc3) 6. Bd3?? { (2.78 → 0.83) Blunder. e5 was best. } (6. e5 Nd5 7. Nxd5 exd5 8. Bb5 a6 9. Ba4 Qh4 10. O-O Nc6) 6... Bb4 7. Bd2 Nc6?! { (1.26 → 2.03) Inaccuracy. e5 was best. } (7... e5 8. Nf5 O-O 9. Qf3 d6 10. g4 Nc6 11. O-O-O Nd4 12. Qg2 Ne6 13. f3 Bxc3 14. Bxc3) 8. Nf3?? { (2.03 → 0.29) Blunder. Nxc6 was best. } (8. Nxc6 dxc6) 8... O-O? { (0.29 → 1.69) Mistake. Bb7 was best. } (8... Bb7) 9. O-O? { (1.69 → 0.23) Mistake. e5 was best. } (9. e5 Bxc3 10. bxc3 Ng4 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qxg4 f6 14. exf6 Qxf6 15. O-O-O Qf5) 9... a6?? { (0.23 → 3.03) Blunder. Ng4 was best. } (9... Ng4 10. Qe2 Nge5 11. Rad1 Bb7 12. a3 Bc5 13. Nxe5 Nxe5 14. Be3 Nxd3 15. Qxd3 Bc6 16. Bxc5) 10. a3?? { (3.03 → 0.13) Blunder. e5 was best. } (10. e5 Bxc3 11. bxc3 Ng4 12. Bxh7+ Kxh7 13. Ng5+ Kg8 14. Qxg4 f6 15. exf6 Qxf6 16. Rad1 Qf5) 10... Be7?! { (0.13 → 1.03) Inaccuracy. Bd6 was best. } (10... Bd6 11. Qe2) 11. Bf4? { (1.03 → -0.13) Mistake. e5 was best. } (11. e5 Ne8) 11... b5 12. h3 d6 13. e5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Bb7 16. Kh1 Qb6 17. f4? { (-0.64 → -1.97) Mistake. f3 was best. } (17. f3 Rfd8 18. Qe2 Nd7 19. Bh2 Nc5 20. Qe3 Rac8 21. Rfd1 Na4 22. Qxb6 Nxb6 23. Be2 h6) 17... Rad8 18. Qe2 Nd5?? { (-1.75 → 0.00) Blunder. Nd7 was best. } (18... Nd7 19. Rad1) 19. Qh5 g6 20. Qh6 Bf6?? { (-0.22 → 12.61) Blunder. Nf6 was best. } { Black resigns. } (20... Nf6 21. Qh4) 1-0