[Event "Pervenstvo Rayona 2024"] [Site "https://lichess.org/ubC8OYCH"] [Date "2024.03.03"] [White "SaveliyZubov2014"] [Black "UshakovK17"] [Result "1-0"] [UTCDate "2024.03.03"] [UTCTime "09:27:10"] [WhiteElo "1082"] [BlackElo "800"] [WhiteRatingDiff "+32"] [BlackRatingDiff "-107"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qf3 Nf6 4. g4?? { (0.00 → -2.84) Blunder. Ne2 was best. } (4. Ne2 O-O 5. d3 c6 6. Bg5 Be7 7. Nbc3 b5 8. Bb3 h6) 4... O-O? { (-2.84 → -1.34) Mistake. Nc6 was best. } (4... Nc6 5. Ne2 d5 6. Bxd5 Nxd5 7. exd5 Nb4 8. Na3 Nxd5 9. d3) 5. g5 Nh5?? { (-1.85 → 3.75) Blunder. d5 was best. } (5... d5 6. gxf6 dxc4 7. b4 Bd4 8. Nc3 Re8 9. Rb1 c6 10. fxg7) 6. Qxh5 g6 7. Qh3?? { (3.43 → -1.46) Blunder. Qh4 was best. } (7. Qh4 Nc6 8. Ne2 d5 9. Bxd5 Nb4 10. Bb3 Be6 11. Kd1 Qd6 12. Nbc3 Rad8 13. Rf1 Qa6) 7... d6?? { (-1.46 → 3.56) Blunder. d5 was best. } (7... d5 8. Qd3 dxc4 9. Qxd8 Rxd8 10. b3 Nc6 11. Bb2 b5 12. Nc3 Nd4 13. Rc1 Be6 14. Nce2) 8. Qh4 d5 9. exd5 Na6 10. c3? { (4.22 → 2.28) Mistake. Nc3 was best. } (10. Nc3 b5 11. Bb3 Be7 12. d3 Nc5 13. Be3 a5 14. Bxc5 Bxc5 15. Ne4 Bb4+ 16. c3 Be7) 10... b6?! { (2.28 → 3.61) Inaccuracy. b5 was best. } (10... b5 11. Bb3 Bf5 12. d3 Bxd3 13. Qg3 e4 14. Ne2 Bd6 15. Bf4 Nc5 16. Bxd6 cxd6 17. Nd2) 11. d4 Be7 12. dxe5 Nc5 13. b4 Ne4?! { (4.59 → 6.80) Inaccuracy. b5 was best. } (13... b5 14. bxc5 bxc4 15. Qd4 Qd7 16. Be3 Rd8 17. Nd2 Qxd5 18. Qxd5 Rxd5 19. Ngf3 Bxc5 20. Bxc5) 14. Qxe4 Bxg5 15. Bxg5 Qxg5 16. f4 Bb7?! { (6.51 → 11.30) Inaccuracy. Qh4+ was best. } (16... Qh4+ 17. Kd1 b5 18. Nf3 Qh3 19. Bb3 Bf5 20. Qe2 a5 21. Nbd2 axb4 22. cxb4 Ra3 23. Rg1) 17. fxg5 h6 18. Qxg6+?! { (11.94 → 7.00) Inaccuracy. gxh6 was best. } (18. gxh6 b5 19. Bxb5 a5 20. Nf3 Ra6 21. Bxa6 Bxa6 22. Ng5 axb4 23. e6) 18... Kh8?? { (7.00 → Mate in 4) Checkmate is now unavoidable. fxg6 was best. } (18... fxg6 19. Nd2 a5 20. b5 Rad8 21. Ngf3 Bxd5 22. Bxd5+ Rxd5 23. c4 Rxd2 24. Nxd2 Rf5 25. O-O-O) 19. Qxh6+ Kg8 20. e6 fxe6 21. dxe6 Bxh1?! { (19.78 → Mate in 4) Checkmate is now unavoidable. Rf1+ was best. } (21... Rf1+ 22. Kxf1 Ba6 23. Bxa6 Rf8+ 24. Ke2 Rf4 25. Qg6+ Kf8 26. Qf6+ Rxf6 27. gxf6 c6 28. Nd2) 22. e7+ Rf7 23. g6 b5 24. Bxb5? { (Mate in 1 → 9.34) Lost forced checkmate sequence. gxf7# was best. } (24. gxf7#) 24... Rb8? { (9.34 → Mate in 3) Checkmate is now unavoidable. Rxe7+ was best. } (24... Rxe7+ 25. Kf2 c6 26. Ba6 Rf8+ 27. Kg3 Rg7 28. Nd2 Bd5 29. Bd3 Bf7 30. Ngf3 Bxg6 31. Qxg6) 25. Bc4 c6 26. gxf7# { White wins by checkmate. } 1-0