[Event "2022 Summer Marathon"] [Site "https://lichess.org/XTDHHcV5"] [Date "2022.08.05"] [White "Kastorcito"] [Black "Zhigalko_Sergei"] [Result "1-0"] [UTCDate "2022.08.05"] [UTCTime "01:14:36"] [WhiteElo "2781"] [BlackElo "3105"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [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. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Ne7 13. Ncb4 O-O 14. a4 bxa4 15. Rxa4 a5 16. Bb5 Nxd5 17. Nxd5 Be6 18. Bc4 Rb8?! { (0.27 → 0.83) Inaccuracy. Bd7 was best. } (18... Bd7 19. Ra3 a4 20. O-O Rb8 21. b4 axb3 22. Rxb3 Qc8 23. Rxb8 Qxb8 24. Qa1 Bc6 25. Qa6) 19. b3 Kh8 20. h4?! { (1.02 → 0.39) Inaccuracy. O-O was best. } (20. O-O Rc8 21. Qa1 f5 22. exf5 Rxf5 23. Rxa5 e4 24. Re1 Re5 25. Re2 e3 26. f3 Qf8) 20... Bh6 21. g3 f5 22. exf5 Bxf5 23. O-O Be4?! { (0.54 → 1.39) Inaccuracy. Bd7 was best. } (23... Bd7) 24. Be2 Bf5 25. Bg4 Bg6 26. b4?! { (1.25 → 0.68) Inaccuracy. Bf3 was best. } (26. Bf3 Bf5) 26... axb4 27. Rxb4 Bf7 28. Rxb8 Qxb8 29. Qd3 Qb7 30. Bf3 Bg6 31. Be4 Bxe4 32. Qxe4 Qc8 33. c4 Qh3?! { (0.86 → 1.76) Inaccuracy. g6 was best. } (33... g6) 34. Nc3 g5 35. h5?! { (1.82 → 0.74) Inaccuracy. hxg5 was best. } (35. hxg5 Bxg5 36. Ra1 Qf5 37. Qxf5 Rxf5 38. Ne4 Be7 39. Ra7 Bf8 40. Rd7 Kg8 41. Kf1 Rf7) 35... Qxh5 36. Nb5 Rf6? { (1.62 → 3.07) Mistake. Qf3 was best. } (36... Qf3 37. Nxd6) 37. c5?? { (3.07 → 0.04) Blunder. Nxd6 was best. } (37. Nxd6) 37... Bf8?? { (0.04 → 6.91) Blunder. dxc5 was best. } (37... dxc5 38. Qxe5 Qf3 39. Qxc5 Bf8 40. Qd4 Kg8 41. Qc4+ Kg7 42. Nd4 Qe4 43. Qc3 Kg8 44. Re1) 38. c6 Rh6 39. Qg2 Qe2 40. c7 Qc2 41. Qb7 Qe4?! { (10.44 → Mate in 8) Checkmate is now unavoidable. Qc4 was best. } (41... Qc4 42. c8=Q) 42. Qxe4 Rh1+ { Black resigns. } 1-0