FEN
[Event "Июль 4 Этап"]
[Site "https://mskchess.ru/bOBcBaCN"]
[Date "2025.07.09"]
[White "Usachev_Dmitrii"]
[Black "Demid_Sulima228"]
[Result "0-1"]
[UTCDate "2025.07.09"]
[UTCTime "16:22:17"]
[WhiteElo "1560"]
[BlackElo "1454"]
[WhiteRatingDiff "-19"]
[BlackRatingDiff "+46"]
[Variant "Standard"]
[TimeControl "180+2"]
[ECO "B23"]
[Opening "Sicilian Defense: Closed Variation, Traditional"]
[Termination "Normal"]
[Annotator "mskchess.ru"]
1. e4 c5 2. Nc3 Nc6 { B23 Sicilian Defense: Closed Variation, Traditional } 3. Nf3 d6 4. Bc4 Nf6 5. d3 g6 6. a3 Bg7 7. Be3 O-O 8. O-O a6 9. h3 b5 10. Ba2 Bb7 11. Nd5 Nxd5 12. Bxd5 Qc7 13. Qd2 Ne5 14. Bxb7 Nxf3+ 15. gxf3 Qxb7 16. Kh2 Qc7 17. c3 d5+ 18. Kh1 dxe4 19. fxe4 e6 20. Bf4 Qc6 21. f3 Rad8 22. Be3 c4 23. d4 Qd7 24. Bg5 Rc8 25. e5 Qd5 26. Kh2 f6 27. exf6 Bxf6 28. Bxf6 Rxf6 29. f4 Rcf8 30. Kg3 e5 31. Qe3 exf4+ 32. Rxf4 Rxf4 33. Qe5 Qf3+ 34. Kh2 Qf2+ 35. Kh1 Qf3+ 36. Kh2 Qf2+ 37. Kh1 Qh4 38. Qe6+ Kg7 39. Qe5+ R4f6 40. Qc7+ R8f7 41. Qc8 Rf1+ 42. Rxf1 Rxf1+ 43. Kg2 Qf2# { Black wins by checkmate. } 0-1