[Event "Rated rapid game"] [Site "https://lichess.org/cpHaj2By"] [Date "2021.10.02"] [White "Bighill-61"] [Black "isomorphysm"] [Result "0-1"] [UTCDate "2021.10.02"] [UTCTime "00:13:01"] [WhiteElo "1349"] [BlackElo "1288"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 { A04 Zukertort Opening: Sicilian Invitation } 2. Nc3 d6 3. h3 e5 4. e4 Nf6 5. a3 Be7?! { (-0.20 → 0.35) Inaccuracy. Nc6 was best. } (5... Nc6 6. Bb5 Be7 7. O-O O-O 8. d3 a6 9. Bxc6 bxc6 10. b4) 6. b3?! { (0.35 → -0.39) Inaccuracy. Bc4 was best. } (6. Bc4 Nc6 7. d3 O-O 8. O-O a6 9. a4 Be6 10. Re1 h6) 6... a6 7. g3 b5 8. Bb2 Bb7 9. d3 Nbd7 10. Bg2 Nb6 11. O-O c4?! { (0.33 → 1.32) Inaccuracy. O-O was best. } (11... O-O) 12. b4? { (1.32 → 0.16) Mistake. bxc4 was best. } (12. bxc4 bxc4 13. a4 cxd3 14. cxd3 O-O 15. a5 Nbd7 16. Nd2 Nc5 17. Nc4 Ne6 18. Rc1 Rb8) 12... cxd3 13. Qxd3?! { (0.35 → -0.53) Inaccuracy. cxd3 was best. } (13. cxd3 O-O) 13... Rc8 14. g4?! { (-0.49 → -1.40) Inaccuracy. Nd2 was best. } (14. Nd2 Qd7) 14... Nc4 15. Bc1 d5?! { (-1.15 → -0.52) Inaccuracy. O-O was best. } (15... O-O 16. Nd2 Nb6 17. Nb3 Qc7 18. Na5 Ba8 19. Bb2 h6 20. Rad1 Nh7 21. Ba1 Rfe8 22. Nd5) 16. exd5 e4?! { (-0.52 → 0.37) Inaccuracy. Nxd5 was best. } (16... Nxd5 17. Ng5) 17. Qd4?? { (0.37 → -6.31) Blunder. Nxe4 was best. } (17. Nxe4 Nxe4 18. Qxe4 Bxd5 19. Qd3 O-O 20. Ng5 Bxg5 21. Bxg5 Qxg5 22. Qxd5 Qf6 23. Qf3 Qxf3) 17... exf3 18. Bxf3 O-O 19. Qa7 Bxd5 20. Nxd5 Nxd5 21. Bxd5 Qxd5 22. Qxe7 Rce8?? { (-6.59 → -2.80) Blunder. Ne5 was best. } (22... Ne5) 23. Qa7?? { (-2.80 → -6.26) Blunder. Qc5 was best. } (23. Qc5) 23... Ne5 24. Qxa6?? { (-6.10 → Mate in 9) Checkmate is now unavoidable. Bf4 was best. } (24. Bf4 Nf3+) 24... Nf3+ 25. Kg2 Nh4+? { (Mate in 5 → -7.23) Lost forced checkmate sequence. Ne1+ was best. } (25... Ne1+ 26. Kg3 Qg2+ 27. Kf4 Qh2+ 28. Kg5 Qe5+ 29. Kh4 Nf3#) 26. Kg1? { (-7.23 → Mate in 1) Checkmate is now unavoidable. Kg3 was best. } (26. Kg3 Qg2+ 27. Kxh4 Qxf1 28. Qb6 Re4 29. Kg3 Qg1+ 30. Kf3 f5 31. gxf5 Re5 32. f6 Rxf6+) 26... Qg2# { Black wins by checkmate. } 0-1