[Event "C34 Bonsch-Osmolovsky Defence Arena"] [Site "https://lichess.org/do2GW6Ix"] [Date "2022.12.02"] [Round "-"] [White "Shuvalov"] [Black "Amazon_A"] [Result "1-0"] [GameId "do2GW6Ix"] [UTCDate "2022.12.02"] [UTCTime "16:28:45"] [WhiteElo "2563"] [BlackElo "2463"] [BlackTitle "FM"] [Variant "From Position"] [TimeControl "300+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbqkb1r/ppppnppp/8/8/4Pp2/5N2/PPPP2PP/RNBQKB1R w KQkq - 2 4"] [SetUp "1"] [Annotator "lichess.org"] 4. d4 d5 5. Bd3 c5?! { (0.00 → 0.55) Inaccuracy. dxe4 was best. } (5... dxe4 6. Bxe4 Ng6 7. Qe2 Be7 8. h4 h5 9. Bxg6 fxg6 10. Bxf4) 6. Nc3 Nbc6?! { (0.35 → 1.39) Inaccuracy. cxd4 was best. } (6... cxd4 7. Nxd4 Nec6 8. Nxc6 Qh4+ 9. Kf1 Nxc6 10. exd5 Ne5 11. Bb5+) 7. dxc5? { (1.39 → 0.00) Mistake. Bxf4 was best. } (7. Bxf4) 7... dxe4? { (0.00 → 1.17) Mistake. d4 was best. } (7... d4 8. Ne2 Ng6 9. Nxf4 Bxc5 10. Nxg6 fxg6 11. Bc4 Ne5 12. Qe2 Nxc4 13. Qxc4 Qb6 14. Bd2) 8. Nxe4 Ng6 9. Qe2 Be7? { (0.99 → 2.39) Mistake. Be6 was best. } (9... Be6) 10. Bd2? { (2.39 → 0.63) Mistake. Nd6+ was best. } (10. Nd6+ Kf8) 10... O-O 11. O-O-O Be6?! { (0.62 → 1.34) Inaccuracy. Bg4 was best. } (11... Bg4 12. Bc3) 12. h4?! { (1.34 → 0.60) Inaccuracy. Bc4 was best. } (12. Bc4) 12... Nd4? { (0.60 → 1.87) Mistake. Qd5 was best. } (12... Qd5 13. Bc3 Rfd8 14. Nfg5 Nce5 15. Bxe5 Qxe5 16. Nd6 Qxe2 17. Bxe2 b6 18. Nxe6 fxe6 19. Bc4) 13. Qf2 Nxf3 14. gxf3 Qc7 15. Bc3 Ne5 16. Be2? { (1.91 → 0.61) Mistake. Nd6 was best. } (16. Nd6 f6) 16... b6?? { (0.61 → 6.39) Blunder. f6 was best. } (16... f6 17. h5) 17. c6?? { (6.39 → -0.50) Blunder. Rd6 was best. } (17. Rd6 bxc5 18. Bxe5 Bxd6 19. Bxd6 Qa5 20. a3 f5 21. Nc3 Rfe8 22. Qxc5 Qxc5 23. Bxc5 Bf7) 17... Rfd8? { (-0.50 → 0.70) Mistake. Nxc6 was best. } (17... Nxc6 18. h5 f6 19. Rhg1 Rf7 20. h6 g6 21. Qh4 Raf8 22. a3 Ne5 23. Rd4 Bf5 24. Qh5) 18. Rdg1 g6?? { (0.86 → 6.75) Blunder. h5 was best. } (18... h5 19. Rg5 Bxg5 20. hxg5 g6 21. Rxh5 gxh5 22. Qh4 Kf8 23. Qxh5 Nxc6 24. g6 fxg6 25. Qh8+) 19. h5 Bf5?! { (6.72 → 9.95) Inaccuracy. g5 was best. } (19... g5 20. Nxg5) 20. hxg6 fxg6 21. Qh2 Bc5 22. Bxe5 Bxg1?! { (10.40 → Mate in 8) Checkmate is now unavoidable. Qxe5 was best. } (22... Qxe5 23. Qxh7+ Kf8 24. Rxg6 Bxg6 25. Qxg6 Ba3 26. Qh6+ Qg7 27. Qxf4+ Ke7 28. Rh7 Bxb2+ 29. Kb1) 23. Bxc7? { (Mate in 8 → 7.87) Lost forced checkmate sequence. Bc4+ was best. } (23. Bc4+ Rd5 24. Bxd5+ Be6 25. Bxe6+ Kf8 26. Qxf4+ Ke8 27. Nf6+ Ke7 28. Nd5+ Ke8 29. Nxc7+ Ke7) 23... Bxh2 24. Rxh2 Rdc8?! { (7.20 → 13.43) Inaccuracy. Bxe4 was best. } (24... Bxe4 25. Bxd8 Bxc6 26. Bg5 h5 27. Bxf4 Kg7 28. Be5+ Kh6 29. f4 Be4 30. b3 Rc8 31. Bb5) 25. Bxf4? { (13.43 → 5.67) Mistake. Bc4+ was best. } (25. Bc4+ Kf8 26. Bd6+ Kg7 27. Be5+ Kf8 28. Rxh7 Rxc6 29. Bd6+ Rxd6 30. Nxd6 b5 31. Rf7+ Kg8) 25... Bxe4 26. fxe4 Rxc6 27. Bd3 Rf8 28. Bh6 Rf1+?! { (5.78 → 11.31) Inaccuracy. Rd8 was best. } (28... Rd8 29. Kd2 Rc5 30. Be3 Rh5 31. Rxh5 gxh5 32. Bg5 Rd6 33. e5 Rd5 34. Bf4 Rc5 35. Ke3) 29. Bxf1 { Black resigns. } 1-0