[Event "REGIONAL NORTE DE XADREZ 2015 - CBX/FIDE"] [Site "Auditório da Ufopa - Santarém/PA"] [Date "2015.09.07"] [Round "6"] [White "Martins, Clauber F"] [Black "Araujo, Lucas Filipe Echer"] [Result "1-0"] [WhiteElo "2056"] [BlackElo "0"] [Variant "Standard"] [TimeControl "-"] [ECO "B50"] [Opening "Sicilian Defense: Delayed Alapin Variation, with d6"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. c3 { B50 Sicilian Defense: Delayed Alapin Variation, with d6 } e5 4. d4 Bg4 5. Bc4 Nd7?! { (0.47 → 1.09) Inaccuracy. cxd4 was best. } (5... cxd4 6. cxd4 Nc6 7. dxe5 dxe5 8. Qb3 Qd7 9. O-O Nf6 10. Rd1 Bd6 11. Rxd6 Qxd6 12. Bxf7+ Kd8 13. Bg5) 6. Qb3 Bh5 7. dxe5 dxe5 8. Ng5 Nh6 9. g4 Bg6 10. h4 Be7 11. f3 Qb6? { (0.79 → 2.31) Mistake. Rb8 was best. } (11... Rb8 12. a4 O-O 13. Na3 Nb6 14. Be3 Kh8 15. Rd1 Qc8 16. Be2 f6 17. Qe6 Ng8 18. h5 Be8 19. Qxc8) 12. h5 f6?? { (2.11 → 5.26) Blunder. O-O was best. } (12... O-O 13. Ne6 Bxe4 14. fxe4 fxe6 15. Bxe6+ Kh8 16. Bxh6 Qa6 17. Nd2 c4 18. Qxc4 Qxc4 19. Nxc4 Nc5 20. Bf5) 13. Ne6 Bf7 14. Nxg7+ Kd8 15. Bxh6?! { (7.39 → 5.29) Inaccuracy. Bxf7 was best. } (15. Bxf7 Qxb3 16. Bxb3 c4 17. Bxc4 Nb6 18. Bb3 Ng8 19. Be3 Rc8 20. Nd2 Kc7 21. a4 Kb8 22. a5 Nd7) 15... Bxc4 16. Qxc4 Qxb2 17. Ne6+?! { (6.37 → 4.12) Inaccuracy. O-O was best. } (17. O-O Qxa1 18. Qf7 Kc8 19. Ne6 Bd6 20. Bg7 Rd8 21. Nxd8 Kxd8 22. Qe6 Qb2 23. Qxd6 Qb6 24. Bxf6+ Kc8) 17... Kc8 18. O-O Nb6 19. Qb3 Qxa1? { (4.40 → 7.41) Mistake. Qxb3 was best. } (19... Qxb3 20. axb3 a5 21. Be3 a4 22. Rd1 axb3 23. Rxa8+ Nxa8 24. Bxc5 Bxc5+ 25. Nxc5 Nb6 26. Nxb3 Kc7 27. Nc5) 20. Nd2 c4 21. Nxc4 Qxf1+ 22. Kxf1 Nxc4 23. Qxc4+ Kd7 24. Qd5+ Bd6?! { (16.48 → Mate in 4) Checkmate is now unavoidable. Kc8 was best. } (24... Kc8 25. Bg7 Rg8 26. Nc5 Bxc5 27. Qxg8+ Kc7 28. Qxa8 Be3 29. Bxf6 Bf4 30. Qd8+ Kc6 31. Qd5+ Kc7 32. Bxe5+) 25. Nc5+ { Black resigns. } 1-0