[Event "Import"] [Site "https://lichess.org/7jDESMTw"] [Date "2024.04.26"] [White "Unknown"] [Black "Pat"] [Result "*"] [UTCDate "2024.04.26"] [UTCTime "02:38:01"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 { B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation } Be7 10. Nxe7 Qxe7 11. Be2 O-O 12. f3 Be6 13. Bxf6 Qxf6 14. Qxd6?? { (-0.62 → -3.10) Blunder. O-O was best. } (14. O-O) 14... Nd4 15. Bd3? { (-2.53 → -4.42) Mistake. c3 was best. } (15. c3 Nxe2 16. Kxe2 Qg5 17. Qb6 Qxg2+ 18. Qf2 Qg5 19. Rhg1 Qe7 20. Nc2 f5 21. exf5 Rxf5) 15... Rfd8 16. Qb6 Qh4+ 17. Kf1 Qf6 18. Kf2 Qf4?! { (-3.80 → -3.00) Inaccuracy. Qh4+ was best. } (18... Qh4+ 19. Kf1 Qf4 20. h4 Rab8 21. Qc5 b4 22. Nc4 Bxc4 23. Qxc4 Rbc8 24. Qxa6 Nxc2 25. Rb1) 19. Rad1 Rab8 20. Qa7 Bh3 21. c3? { (-3.10 → -6.10) Mistake. Bf1 was best. } (21. Bf1 Qh4+) 21... Bxg2 22. cxd4 Qxf3+ 23. Kg1?? { (-6.06 → Mate in 7) Checkmate is now unavoidable. Ke1 was best. } (23. Ke1 Qe3+ 24. Be2 Bxh1 25. Nc2 Qg1+ 26. Kd2 Qg5+ 27. Ke1 Bxe4 28. d5 Bxc2 29. Rd2 Rbc8) 23... Bxh1?? { (Mate in 7 → -6.10) Lost forced checkmate sequence. Bh3 was best. } (23... Bh3 24. Qxf7+ Kxf7 25. Rf1 Bxf1 26. Bxf1 Rb6 27. Bc4+ bxc4 28. h3 Rg6+ 29. Kh2 Qf2#) 24. Rd2 Qe3+ 25. Rf2 Bf3 26. Bf1 Rf8 27. Nc2 Qg5+ 28. Bg2 Bxg2 29. Rxg2 Qc1+ *