[Event "GM Ajedrezactivo simul"] [Site "https://lichess.org/ZyMfsIvr"] [Date "2021.06.21"] [White "Ajedrezactivo"] [Black "calculina"] [Result "1-0"] [UTCDate "2021.06.21"] [UTCTime "18:11:09"] [WhiteElo "1580"] [BlackElo "1500"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B53"] [Opening "Sicilian Defense: Chekhover Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 { B53 Sicilian Defense: Chekhover Variation } Nc6 5. Qe3 Nf6 6. c4 g6 7. Nc3 Bg7 8. Be2 O-O 9. O-O Nd7 10. b3 Nc5 11. Bb2 f5?! { (0.50 → 1.09) Inaccuracy. Bg4 was best. } (11... Bg4 12. Rfd1 Ne6 13. Ne1 Bxe2 14. Qxe2 a6 15. Nf3 Ne5 16. Nxe5 Bxe5 17. Qd2 Qa5) 12. exf5 Bxf5 13. Rad1 a5 14. Ba1 Nb4?! { (0.71 → 1.37) Inaccuracy. Qd7 was best. } (14... Qd7) 15. Nd5? { (1.37 → 0.00) Mistake. Nd4 was best. } (15. Nd4 Bd7) 15... Nxd5? { (0.00 → 1.20) Mistake. e5 was best. } (15... e5 16. Ne1 Rf7 17. Nf3) 16. Rxd5 Bxa1 17. Rxa1 Qc7 18. Re1 Bd7?? { (1.07 → 3.27) Blunder. e6 was best. } (18... e6 19. Rd2 e5 20. h3 Rad8 21. a3 Qb6 22. Rb2 Kg7 23. Nd2 h6 24. Bf3 Qc7 25. Ne4) 19. Qh6? { (3.27 → 1.88) Mistake. Qxe7 was best. } (19. Qxe7 Rae8) 19... e6?! { (1.88 → 3.17) Inaccuracy. Bc6 was best. } (19... Bc6) 20. Ng5 Bc6 21. Rxd6 Rae8?! { (3.40 → 4.27) Inaccuracy. Rad8 was best. } (21... Rad8 22. Rxd8) 22. Bg4 Re7 23. Bxe6+ Nxe6 24. Rdxe6 Qf4 25. f3 Rg7 26. Rxc6 bxc6 27. Qxg7+ Kxg7 28. Ne6+ Kh6 29. Nxf4 Rxf4 30. Re6 { Black resigns. } 1-0