[Event "GM Konstantin Sakaev Arena"] [Site "https://lichess.org/Cw501ec3"] [Date "2020.09.26"] [White "Chessmatus"] [Black "Chorusferam2"] [Result "1-0"] [UTCDate "2020.09.26"] [UTCTime "14:58:21"] [WhiteElo "2346"] [BlackElo "2235"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-5"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B40"] [Opening "Sicilian Defense: Four Knights Variation, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 { B40 Sicilian Defense: Four Knights Variation, Exchange Variation } bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qe2?! { (-0.09 → -1.12) Inaccuracy. Qd3 was best. } (11. Qd3 Bb4+) 11... Bb4+ 12. Kf2 Nxc4+ 13. Kg3 Na5?? { (-2.34 → 1.10) Blunder. d5 was best. } (13... d5 14. Qf2 Nxe5 15. fxe5 dxe4 16. Qxb6 axb6 17. Be3 Ra5 18. Kf4 Bc5 19. Be2 Bxe3+ 20. Kxe3) 14. Be3 Qb8 15. a3?! { (1.00 → 0.20) Inaccuracy. Qg4 was best. } (15. Qg4 Kf8) 15... Be7 16. b4 Nb7 17. Qg4 g5?? { (-0.19 → 2.24) Blunder. Kf8 was best. } (17... Kf8) 18. Bd3?? { (2.24 → 0.40) Blunder. h4 was best. } (18. h4 d5) 18... h5 19. Qe2 gxf4+ 20. Bxf4 d5?? { (0.00 → 1.96) Blunder. d6 was best. } (20... d6 21. exd6 Nxd6 22. Kf2 Nxe4+ 23. Qxe4 Qb6+ 24. Be3 Qc7 25. Bf4) 21. Nf6+ Bxf6 22. exf6 Rg8+ 23. Kf3 Nd6 24. Qe5 Kd7 25. Rhc1 Bb7 26. Qxh5 Qf8? { (1.82 → 3.62) Mistake. a5 was best. } (26... a5 27. Qe5) 27. Rc5?! { (3.62 → 2.36) Inaccuracy. Qe5 was best. } (27. Qe5) 27... Ne8? { (2.36 → 4.62) Mistake. a5 was best. } (27... a5) 28. Qe5 Rc8 29. Rac1 Nd6 30. b5? { (6.63 → 3.65) Mistake. g3 was best. } (30. g3 a5) 30... cxb5?? { (3.65 → 12.78) Blunder. Rh8 was best. } (30... Rh8) 31. Rxc8 d4+?! { (12.16 → Mate in 8) Checkmate is now unavoidable. Bxc8 was best. } (31... Bxc8 32. Qxd6+) 32. Kf2 Rxg2+ 33. Kf1 Bxc8 34. Kxg2?! { (Mate in 5 → 21.44) Lost forced checkmate sequence. Qxb5+ was best. } (34. Qxb5+ Kd8 35. Qa5+ Kd7 36. Bb5+ Nxb5 37. Qxb5+ Kd8 38. Bc7#) 34... Bb7+ 35. Kf1 Ne8?! { (16.69 → Mate in 3) Checkmate is now unavoidable. a6 was best. } (35... a6 36. Qxd4) 36. Bxb5+ { Black resigns. } 1-0