[Event "COPA BICENTENARIO PERU 2021"] [Site "https://lichess.org/86PFCWB8"] [Date "2021.07.28"] [White "belisapar"] [Black "Correa500"] [Result "0-1"] [UTCDate "2021.07.28"] [UTCTime "23:48:46"] [WhiteElo "1671"] [BlackElo "1184"] [WhiteRatingDiff "-71"] [BlackRatingDiff "+38"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } a6 3. g3 d6 4. Bg2 e6 5. f4 b5 6. Nf3 Bb7 7. O-O? { (0.25 → -0.95) Mistake. d3 was best. } (7. d3 Be7 8. O-O b4 9. Ne2 Nf6 10. h3 Nc6 11. g4 h6) 7... b4 8. Ne2 Bxe4 9. d3 Bc6 10. d4 Nd7 11. dxc5?! { (-0.39 → -1.23) Inaccuracy. g4 was best. } (11. g4 Ne7) 11... Nxc5?! { (-1.23 → -0.20) Inaccuracy. dxc5 was best. } (11... dxc5 12. g4) 12. Be3 Qb6 13. Ned4 Ne4?? { (0.00 → 2.19) Blunder. Bb7 was best. } (13... Bb7 14. f5) 14. Nxc6?? { (2.19 → -0.51) Blunder. Re1 was best. } (14. Re1) 14... Qxe3+ 15. Kh1 Nf2+?? { (0.05 → 1.94) Blunder. Ngf6 was best. } (15... Ngf6 16. Ng5) 16. Rxf2 Qxf2 17. Nxb4?? { (1.53 → -0.41) Blunder. f5 was best. } (17. f5 e5 18. Ncxe5 dxe5 19. Qd5 Rc8 20. Nxe5 Qxf5 21. Bh3 Ne7 22. Bxf5 Nxd5 23. Bxc8 Nb6) 17... Rb8?? { (-0.41 → 1.45) Blunder. Qb6 was best. } (17... Qb6 18. f5 Qxb4 19. fxe6 fxe6 20. Ng5 Rc8 21. Qh5+ g6 22. Qf3 Nh6 23. Qf6 Be7 24. Qxh8+) 18. Nc6 Rxb2 19. Rb1?? { (1.87 → -1.23) Blunder. Nfd4 was best. } (19. Nfd4) 19... Rxc2?? { (-1.23 → 5.20) Blunder. Qb6 was best. } (19... Qb6 20. Rxb2 Qxb2 21. f5 Be7 22. fxe6 fxe6 23. h3 g6 24. Kh2 Qb7 25. Nfd4 Qc8 26. Qe2) 20. Rb8+ Kd7 21. Nce5+?? { (5.45 → 2.35) Blunder. Ne1 was best. } (21. Ne1 Rxc6) 21... Kc7 22. Rb7+?? { (2.46 → -2.49) Blunder. Ne1 was best. } (22. Ne1 Kxb8) 22... Kxb7 23. Qb1+?? { (-3.13 → -10.85) Blunder. Nd2+ was best. } (23. Nd2+ d5) 23... Kc7 24. Nh4 dxe5 25. Qb4?! { (-15.23 → Mate in 3) Checkmate is now unavoidable. Qb7+ was best. } (25. Qb7+ Kd8 26. Qb8+ Kd7 27. Qb7+ Rc7 28. Qb1 exf4 29. Nf3 fxg3 30. Ne5+ Kc8 31. Nd3 Qd2) 25... Rc1+ 26. Bf1 Qxf1# { Black wins by checkmate. } 0-1