[Event "Cerium simul"] [Site "https://lichess.org/Xa8wrjKx"] [Date "2020.04.02"] [White "Keplin"] [Black "Alcybiad"] [Result "0-1"] [UTCDate "2020.04.02"] [UTCTime "16:05:04"] [WhiteElo "1651"] [BlackElo "2199"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "B72"] [Opening "Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. O-O-O { B72 Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation } Bd7 10. Bh6?? { (0.32 → -4.94) Blunder. f4 was best. } (10. f4 a6) 10... Nxd4 11. Qxd4?! { (-4.88 → -6.44) Inaccuracy. Bxg7 was best. } (11. Bxg7 Nxe2+) 11... Bxh6+ 12. Kb1 Bg7 13. Qe3 Qa5 14. h4 h5 15. f3 b5 16. Qd2?! { (-5.62 → -7.89) Inaccuracy. g4 was best. } (16. g4 hxg4 17. h5 gxh5 18. Nd5 Nxd5 19. exd5 gxf3 20. Qxf3 Bg4 21. Qg2 Bxe2 22. Qxe2 Qb4) 16... b4 17. Nd5 Nxd5 18. Qxd5 Qb6 19. g4 Be6 20. Qg5 Rfc8 21. gxh5 Rc5 22. Qg2?! { (-11.94 → Mate in 11) Checkmate is now unavoidable. Qc1 was best. } (22. Qc1 Qa5) 22... Bf6? { (Mate in 11 → -9.20) Lost forced checkmate sequence. Bxa2+ was best. } (22... Bxa2+ 23. Kc1 Bh6+ 24. f4 Bxf4+ 25. Rd2 Rxc2+ 26. Kxc2 Rc8+ 27. Kd1 Bb3+ 28. Rc2 Rxc2 29. Qxg6+) 23. hxg6 Qa5 24. a3? { (-9.04 → Mate in 11) Checkmate is now unavoidable. Rd5 was best. } (24. Rd5 Rxd5) 24... bxa3 25. Rd3 axb2 26. h5 Qa1# { Black wins by checkmate. } 0-1