[Event "≤1700 Blitz Arena"] [Site "https://lichess.org/rWsUOZ1w"] [Date "2023.02.28"] [White "Knopkajana"] [Black "nd761589"] [Result "0-1"] [UTCDate "2023.02.28"] [UTCTime "20:37:24"] [WhiteElo "1532"] [BlackElo "1036"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+0"] [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 Qf6 4. d3 Qxf3?! { (0.10 → 0.82) Inaccuracy. Nc6 was best. } (4... Nc6 5. Ne2 d6 6. Be3 Bxe3 7. Qxe3 Be6 8. Nd2 Nge7 9. O-O-O) 5. Nxf3 d6 6. h3 f6 7. g4 Ne7 8. g5 b6? { (-0.53 → 1.07) Mistake. f5 was best. } (8... f5 9. Be3 Nd7 10. Nc3 Bb4 11. Nh4 Bxc3+ 12. bxc3 f4 13. Bc1 Nb6 14. Bb3 Ng6 15. Nf3) 9. gxf6 gxf6 10. Nh4?! { (1.11 → 0.09) Inaccuracy. a3 was best. } (10. a3) 10... Nbc6 11. Nf5?? { (0.18 → -2.96) Blunder. c3 was best. } (11. c3) 11... Bxf5 12. exf5 Nxf5?! { (-2.72 → -1.95) Inaccuracy. Nd4 was best. } (12... Nd4 13. Bb3 a5 14. Nc3 d5 15. h4 Kd7 16. h5 Nxb3 17. axb3 Kc6 18. Ne2 Nxf5 19. c3) 13. Nc3?! { (-1.95 → -2.63) Inaccuracy. Bd5 was best. } (13. Bd5 Kd7) 13... Ncd4 14. Kd1 O-O-O?! { (-1.93 → -0.98) Inaccuracy. c6 was best. } (14... c6 15. Ba6) 15. Ba6+?! { (-0.98 → -1.66) Inaccuracy. a3 was best. } (15. a3 Kd7 16. Nd5 Rhf8 17. c3 Ne6 18. Nb4 Ne7 19. d4 exd4 20. Re1 d5 21. Nxd5 Nxd5) 15... Kb8 16. Nd5 h5?! { (-1.70 → -0.64) Inaccuracy. Ne6 was best. } (16... Ne6 17. Nxf6 c6 18. c3 Bxf2 19. Rf1 Ne3+ 20. Bxe3 Bxe3 21. Kc2 Bf4 22. Nh5 Rhf8 23. d4) 17. Nxf6?? { (-0.64 → -2.70) Blunder. c3 was best. } (17. c3 Ne6 18. Bb5 Kb7 19. b4 c6 20. Bc4 Kb8 21. Nxf6 d5 22. Bxd5 cxd5 23. bxc5 Nxc5) 17... Rh6?? { (-2.70 → 3.52) Blunder. d5 was best. } (17... d5 18. c4 c6 19. cxd5 cxd5 20. Bg5 Be7 21. f4 e4 22. Nxd5 Rxd5 23. dxe4 Bxg5 24. fxg5) 18. Ne4?? { (3.52 → -1.49) Blunder. Bxh6 was best. } (18. Bxh6 Nxh6 19. c3 Ne6 20. d4 exd4 21. Re1 Nf4 22. b4 Nf5 23. bxc5 dxc5 24. cxd4 Rxd4+) 18... Rhh8?? { (-1.49 → 0.64) Blunder. Rg6 was best. } (18... Rg6) 19. Nxc5? { (0.64 → -0.53) Mistake. c3 was best. } (19. c3 Ne6 20. b4 d5 21. Nxc5 bxc5 22. bxc5 Nxc5 23. Rb1+ Ka8 24. Bb5 a6 25. Bc6+ Ka7) 19... dxc5 20. c3 Ne6? { (-0.42 → 0.88) Mistake. Nf3 was best. } (20... Nf3 21. Ke2 N5h4 22. Rb1 Rhg8 23. Be3 Rg6 24. b4 cxb4 25. Rxb4 Rf8 26. Re4 Ng2 27. Bc1) 21. Bg5?? { (0.88 → -5.05) Blunder. Re1 was best. } (21. Re1) 21... Nxg5 22. h4 Nf3 23. Ke2 N3xh4 24. Rag1 Rdg8 25. Rg3?! { (-5.19 → -6.76) Inaccuracy. Rxg8+ was best. } (25. Rxg8+ Rxg8 26. Kf1 c6 27. a3 Rf8 28. Rg1 Nf3 29. Rg6 Kc7 30. Bc4) 25... Nxg3+ 26. fxg3 Nf5 27. Rh2 Nxg3+ 28. Kf3 Nf5 29. Ke4 Rf8 30. Kxe5 h4 31. Kd5 Rh5 32. Kc6 Rf6+ 33. Kd7?? { (-6.75 → Mate in 2) Checkmate is now unavoidable. Kb5 was best. } (33. Kb5 Nd6+ 34. Ka4 Rf4+ 35. c4 h3 36. a3 Rf3 37. Kb3 Rg3 38. Ka2 Rg2 39. Rh1 h2) 33... Rh7+ 34. Ke8 Nd6+ 35. Kd8 Rf8# { Black wins by checkmate. } 0-1