[Event "GM Kastorcito simul"] [Site "https://lichess.org/HyzCnip7"] [Date "2017.03.23"] [White "Hatterix"] [Black "Kastorcito"] [Result "0-1"] [UTCDate "2017.03.23"] [UTCTime "04:32:21"] [WhiteElo "1449"] [BlackElo "1500"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+60"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation"] [Termination "Normal"] [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 Nxe7 11. f3 Be6 12. c4 O-O 13. cxb5 axb5 14. Bxb5 Rxa3 15. bxa3 Qa5+ 16. Qd2?! { (-0.51 → -1.39) Inaccuracy. Kf2 was best. } (16. Kf2 Qxb5 17. Qxd6 Qb2+ 18. Qd2 Qxa3 19. Rhc1 Ng6 20. Be3 Ra8 21. Kg1 h6 22. Qc3 Nf4) 16... Qxb5 17. Qxd6 Nc6 18. Rc1?? { (-1.31 → -8.92) Blunder. a4 was best. } (18. a4 Qxa4) 18... Nd4 19. Kd2? { (-8.62 → Mate in 4) Checkmate is now unavoidable. Qxd4 was best. } (19. Qxd4 exd4 20. h4 Nh5 21. a4 Qa6 22. Rf1 Qa5+ 23. Bd2 Qxa4 24. g4 Nf6 25. Rf2 Qxa2) 19... Qe2+ 20. Kc3 Rc8+ 21. Kb4 Qb2+ 22. Ka5 Ra8+ 23. Qa6 Qb5# { Black wins by checkmate. } 0-1