[Event "Monthly Classical Arena"] [Site "https://lichess.org/u9PkRi4P"] [Date "2021.04.30"] [White "wasserzell"] [Black "VadimCernov"] [Result "0-1"] [UTCDate "2021.04.30"] [UTCTime "22:51:53"] [WhiteElo "1029"] [BlackElo "2516"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } Nc6 3. f4 e6 4. Qg4?? { (-0.31 → -2.92) Blunder. Nf3 was best. } (4. Nf3 d5 5. exd5 exd5 6. cxd5 Qxd5 7. Nc3 Qe6+ 8. Be2 Nf6) 4... d5 5. d3 Nf6 6. Qd1 dxe4 7. dxe4?! { (-2.53 → -4.04) Inaccuracy. Nc3 was best. } (7. Nc3 exd3 8. Bxd3 g6 9. Be2 Qxd1+ 10. Bxd1 Bg7 11. Be3 b6 12. Bf3 Bb7 13. O-O-O Ke7) 7... Qxd1+ 8. Kxd1 Nxe4 9. Bd3?! { (-4.19 → -5.91) Inaccuracy. Ke1 was best. } (9. Ke1 Nb4) 9... Nf2+ 10. Ke2 Nxh1 11. Nf3 Nd4+?! { (-6.10 → -4.40) Inaccuracy. Nb4 was best. } (11... Nb4) 12. Ke3? { (-4.40 → -7.50) Mistake. Nxd4 was best. } (12. Nxd4) 12... Bd7 13. Nbd2 Bc6 14. Ne4 Nf5+ 15. Kd2 O-O-O 16. Nd6+ Bxd6 17. Kc2 Nf2 18. Bd2 Nxd3 19. Kxd3 Bxf4+ 20. Kc3 Bxf3 21. gxf3 Bxd2+ 22. Kb3?! { (-21.48 → Mate in 4) Checkmate is now unavoidable. Kc2 was best. } (22. Kc2 Ne3+ 23. Kb1 Ba5 24. a3 Rd1+ 25. Ka2 Rxa1+ 26. Kxa1 Nxc4 27. Kb1 Nd2+ 28. Kc2 Nxf3) 22... Rd3+?! { (Mate in 4 → -22.60) Lost forced checkmate sequence. Nd4+ was best. } (22... Nd4+ 23. Ka3 Bb4+ 24. Ka4 Rd6 25. Rf1 Ra6#) 23. Ka4 Rhd8 24. Rd1 R8d6 25. f4 Ra6+ 26. Kb5 Ra5# { Black wins by checkmate. } 0-1