[Event "2023 Spring Marathon"] [Site "https://lichess.org/fajbThga"] [Date "2023.04.15"] [White "gatopanzaarriba"] [Black "Zhigalko_Sergei"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "17:29:25"] [WhiteElo "2645"] [BlackElo "3095"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [WhiteTitle "FM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 { B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation } 11. c3 Bg7 12. Bd3 Be6 13. Nxb5 axb5 14. Bxb5 Bd7 15. exf5 O-O 16. Qg4 Kh8 17. O-O Ne7?! { (0.05 → 0.80) Inaccuracy. Nb8 was best. } (17... Nb8 18. a4) 18. Qxg7+ Kxg7 19. f6+ Kh8 20. fxe7 Qe8?? { (0.86 → 4.62) Blunder. Qa5 was best. } (20... Qa5) 21. exf8=Q+ Qxf8 22. Bxd7 f5 23. a4 f4 24. Rfd1 f3 25. Ne3 fxg2 26. Bc6 Rb8 27. b4 Rc8 28. b5 Qf4 29. a5 Rf8 30. Rd2 Rf6 31. a6 Rh6 32. Bxg2 Qxh2+ 33. Kf1 Rf6 34. a7 Rf8 35. a8=Q Rxa8?! { (11.26 → Mate in 7) Checkmate is now unavoidable. Qf4 was best. } (35... Qf4 36. Qa7 d5 37. Qe7 Qf6 38. Qxf6+ Rxf6 39. Nxd5 Rf8 40. Ra7 Ra8 41. b6 Rxa7 42. bxa7) 36. Rxa8+ Kg7 37. Rxd6 Qf4 38. Ra7+ Kf8 39. Rd8# { White wins by checkmate. } 1-0