[Event "2023 Summer Marathon"] [Site "https://lichess.org/3R2a8RVk"] [Date "2023.08.05"] [White "PlayingAtSchool"] [Black "Zhigalko_Sergei"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "16:46:20"] [WhiteElo "2644"] [BlackElo "3204"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed, Traditional"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 { B23 Sicilian Defense: Closed, Traditional } 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. e5?! { (0.00 → -0.61) Inaccuracy. O-O was best. } (6. O-O a6 7. a4 Qc7 8. d3 b6 9. Nxd4 cxd4 10. Ne2 Nxe4) 6... d5 7. exf6?! { (-0.67 → -1.47) Inaccuracy. exd6 was best. } (7. exd6 a6 8. a4 Bd7 9. d3 Bc6 10. Nxd4 cxd4 11. Ne4 Nxe4) 7... dxc4 8. d3 cxd3 9. Qxd3 gxf6 10. Be3 Nxe2? { (-1.19 → 0.27) Mistake. e5 was best. } (10... e5 11. Ne4 Be7 12. Rd1 Qb6 13. O-O f5 14. N4g3 Nxe2+ 15. Nxe2 f4 16. Bc1 Qc6 17. Nc3) 11. Qxe2 a6 12. Rd1 Qc7 13. Ne4 Be7 14. Qf3?? { (1.00 → -1.43) Blunder. Qg4 was best. } (14. Qg4 Rf8 15. Qg7 Qe5 16. Ng5 Bd7 17. O-O h5 18. Nh7 O-O-O 19. Nxf8 Rxf8 20. Bh6 Qf5) 14... f5 15. Ng5 Bd7 16. O-O h6? { (-1.32 → 0.33) Mistake. Rg8 was best. } (16... Rg8 17. Qh5 O-O-O 18. Nxf7 Rdf8 19. Qxh7 Be8 20. Nh6 Rg6 21. Bf4 Bd6 22. Qxg6 Bxg6 23. Rxd6) 17. Qh5 Rf8 18. Qxh6?! { (-0.03 → -0.93) Inaccuracy. Nh7 was best. } (18. Nh7) 18... O-O-O 19. Nh7? { (-1.11 → -2.73) Mistake. f4 was best. } (19. f4) 19... Rh8 20. h4?! { (-2.73 → -4.25) Inaccuracy. g3 was best. } (20. g3 Rdg8 21. Nf6 Rxh6 22. Nxg8 Bb5 23. Nxe7+ Qxe7 24. Bxh6 Bxf1 25. Rxf1 e5 26. Re1 b6) 20... Rdg8 21. Bg5 f6 22. Bf4?! { (-3.57 → -4.89) Inaccuracy. Rxd7 was best. } (22. Rxd7 Qxd7 23. Nxf6 Rxh6 24. Nxd7 Bxg5 25. hxg5 Rxg5 26. Nxc5 f4 27. Ne4 Rgh5 28. f3 Rh1+) 22... Qc6 23. f3 e5 24. Be3 f4 25. Bd2 Bf5 26. Qh5 Bxh7 27. Qg4+ Kb8 28. Qh3 Bxc2 29. Rc1 Bd3 30. Bc3 Rg3 31. Qxg3 fxg3 32. Rfe1? { (-7.49 → Mate in 8) Checkmate is now unavoidable. Be1 was best. } (32. Be1 Bxf1 33. Rd1 Bc4 34. Bxg3 Bxa2 35. Rd3 Bc4 36. Rd1 Be6 37. Rd3 b5) 32... c4 33. Bd2 Bc5+ 34. Be3 Bxe3+ 35. Rxe3 Qc5 36. Re1 Qd4 37. Kh1 Qxh4+ 38. Kg1 Qh1# { Black wins by checkmate. } 0-1