[Event "GM Konstantin Sakaev School"] [Site "https://lichess.org/xjdG1wyi"] [Date "2020.09.19"] [White "lagunov"] [Black "Chorusferam2"] [Result "1-0"] [UTCDate "2020.09.19"] [UTCTime "15:04:24"] [WhiteElo "2321"] [BlackElo "2229"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-6"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B45"] [Opening "Sicilian Defense: Taimanov Variation, American Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Nd6+?! { (0.66 → -0.33) Inaccuracy. a3 was best. } { B45 Sicilian Defense: Taimanov Variation, American Attack } (7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O d4) 7... Ke7 8. Nxc8+ Rxc8 9. Bd3 d5 10. exd5 Nxd5 11. O-O Re8?! { (0.17 → 1.03) Inaccuracy. Ne5 was best. } (11... Ne5) 12. Nxd5+ Qxd5 13. Qg4 Bd6?! { (0.65 → 1.36) Inaccuracy. h5 was best. } (13... h5 14. Qh3 Red8 15. a3 Bc5 16. Re1 Kf8 17. Bf4 Bd4 18. Rab1 Ne5 19. Bxe5 Bxe5 20. Qxh5) 14. Qh4+ Kd7?! { (1.26 → 1.85) Inaccuracy. Kf8 was best. } (14... Kf8 15. Bxh7) 15. Be3 Rh8?! { (1.65 → 2.31) Inaccuracy. Qe5 was best. } (15... Qe5 16. g3 h6 17. Rfe1 Qf6 18. Qxf6 gxf6 19. Rad1 Ke7 20. Be4 Rc7 21. Bxh6 f5 22. Bg2) 16. Rad1 Qa5?! { (2.14 → 2.99) Inaccuracy. Qe5 was best. } (16... Qe5) 17. Be4 Kc7? { (2.93 → 4.80) Mistake. Rhd8 was best. } (17... Rhd8 18. Bg5) 18. Rxd6 Kxd6 19. Qg3+?? { (2.93 → 0.85) Blunder. b4 was best. } (19. b4) 19... Ke7 20. Qxg7 Rcg8?! { (0.61 → 1.52) Inaccuracy. h6 was best. } (20... h6 21. Bg6) 21. Qh6 Ne5?! { (1.23 → 2.22) Inaccuracy. Qe5 was best. } (21... Qe5 22. Bf3) 22. Bg5+ Ke8?! { (1.93 → 2.65) Inaccuracy. Rxg5 was best. } (22... Rxg5) 23. Bf6?? { (2.65 → 0.44) Blunder. Bh4 was best. } (23. Bh4) 23... Ng4 24. Qh4 Nxf6 25. Qxf6 Qb6?? { (0.71 → 8.96) Blunder. Qd8 was best. } (25... Qd8) 26. Rd1 Rf8? { (8.31 → Mate in 6) Checkmate is now unavoidable. Rxg2+ was best. } (26... Rxg2+ 27. Kxg2) 27. Qe5?? { (Mate in 6 → 1.84) Lost forced checkmate sequence. Bxb7 was best. } (27. Bxb7 Rfg8 28. Bc6+ Kf8 29. Rd7 Qxf2+ 30. Kxf2 Rxg2+ 31. Bxg2 e5 32. Qxh8#) 27... Ke7?? { (1.84 → 11.12) Blunder. Rhg8 was best. } (27... Rhg8) 28. Qg5+ Ke8 29. Bd3?? { (10.41 → -0.47) Blunder. Bxb7 was best. } (29. Bxb7) 29... f6?? { (-0.47 → Mate in 8) Checkmate is now unavoidable. Kd7 was best. } (29... Kd7) 30. Bb5+ Kf7 31. Rd7+ Ke8 32. Qh5+ { Black resigns. } 1-0