[Event "IMA 583"] [Site "https://lichess.org/CYfrCNH4"] [Date "2021.10.26"] [White "LeoBui"] [Black "mokyenxiu"] [Result "0-1"] [UTCDate "2021.10.26"] [UTCTime "09:25:58"] [WhiteElo "1974"] [BlackElo "1995"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } { A43 Benoni Defense: Old Benoni } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. Nf3?! { (0.66 → 0.00) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 exd5 6. Bxd5 Be7) 2... cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nc3 g6?! { (-0.67 → 0.00) Inaccuracy. d5 was best. } (5... d5 6. e4 d4 7. Ne2 e5 8. Ng3 Bg4 9. Bd3 Bb4+ 10. Bd2) 6. Bf4 Bg7 7. h3?! { (-0.29 → -1.13) Inaccuracy. e4 was best. } (7. e4 O-O 8. Be2 a6 9. Nd5 d6 10. Nxf6+ Bxf6 11. c3 Rb8) 7... O-O?! { (-1.13 → -0.46) Inaccuracy. d5 was best. } (7... d5 8. e3) 8. e3?! { (-0.46 → -1.44) Inaccuracy. e4 was best. } (8. e4 b5) 8... d6 9. Be2 e5 10. Bh2 Bf5 11. O-O Re8 12. Nh4 Be6 13. Nf3 Qd7 14. a3 e4? { (-0.93 → 0.61) Mistake. Rad8 was best. } (14... Rad8 15. Na2) 15. Nd2?! { (0.61 → -0.08) Inaccuracy. Ng5 was best. } (15. Ng5 d5 16. Nb5 Rad8 17. c4 a6 18. Nc7 Re7 19. Ngxe6 fxe6 20. cxd5 Nxd5 21. Nxd5 exd5) 15... Bf5? { (-0.08 → 1.30) Mistake. d5 was best. } (15... d5 16. Nb5 Red8 17. Nb3 Ne8 18. N5d4 Nd6 19. Nc5 Qe7 20. Ncxe6 fxe6 21. c3 Rac8 22. Kh1) 16. Nc4 d5 17. Nd2?? { (1.12 → -0.83) Blunder. Nd6 was best. } (17. Nd6 Re6 18. Nxf5 gxf5 19. Bb5 Rd8 20. Ne2 Ne8 21. c3 Nc7 22. Bxc6 Rxc6 23. Qc2 Ne6) 17... Rad8 18. Nb3 Qe7?! { (-0.84 → 0.17) Inaccuracy. a6 was best. } (18... a6) 19. Nd4? { (0.17 → -1.01) Mistake. Nb5 was best. } (19. Nb5) 19... Nxd4 20. Qxd4?! { (-1.00 → -1.77) Inaccuracy. exd4 was best. } (20. exd4 a6 21. Qc1 h5 22. Nd1 Nh7 23. c3 Bc8 24. Ne3 Ng5 25. Bd1 f5 26. Bb3 Be6) 20... Ng4 21. Qxa7?? { (-1.43 → -4.19) Blunder. Nxd5 was best. } (21. Nxd5) 21... Nxh2 22. Kxh2 Be5+ 23. g3?! { (-4.84 → -7.45) Inaccuracy. Kg1 was best. } (23. Kg1 Qg5) 23... Qh4 24. f4 exf3 25. Rxf3 Qxh3+ 26. Kg1 Bxg3 27. Rd1?! { (-14.46 → Mate in 2) Checkmate is now unavoidable. Rf2 was best. } (27. Rf2 Bxf2+) 27... Qh2+ 28. Kf1 Qh1# { Black wins by checkmate. } 0-1