[Event "II Torneo Promoción 1ra Cat"] [Site "https://lichess.org/MwutrGvY"] [Date "2021.05.26"] [White "Samael457343432"] [Black "OmarGonzaloRamirez"] [Result "0-1"] [UTCDate "2021.05.26"] [UTCTime "20:35:00"] [WhiteElo "1521"] [BlackElo "1362"] [WhiteRatingDiff "-304"] [BlackRatingDiff "+57"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "B53"] [Opening "Sicilian Defense: Chekhover Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 { B53 Sicilian Defense: Chekhover Variation } Nc6 5. Qd2 g6 6. Bb5 Bg7 7. Nd4? { (-0.03 → -1.31) Mistake. O-O was best. } (7. O-O Bg4 8. Qf4 Qc8 9. Nc3 a6 10. Bxc6+ bxc6 11. Re1 Nf6) 7... Bd7?! { (-1.31 → -0.40) Inaccuracy. Qb6 was best. } (7... Qb6) 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qe3 Nf6 11. Nc3 O-O 12. b4?? { (-0.95 → -4.38) Blunder. O-O was best. } (12. O-O d5) 12... c5? { (-4.38 → -2.10) Mistake. d5 was best. } (12... d5 13. e5 Ng4 14. Qg3 Nxe5 15. O-O Nc4 16. Rb1 e5 17. Qh3 Rb8 18. b5 Qd6 19. Rd1) 13. b5?? { (-2.10 → -5.09) Blunder. Rb1 was best. } (13. Rb1 cxb4 14. Rxb4 Qa5 15. Ra4 Ng4 16. Rxa5 Nxe3 17. Nb5 Nxc2+ 18. Kd1 Nd4 19. Nxd4 Bxd4) 13... Rb8?? { (-5.09 → -1.49) Blunder. Nxe4 was best. } (13... Nxe4 14. Nxe4 Bxa1 15. c3 Qa5 16. O-O d5 17. Nxc5 Bxc3 18. a4 Rac8 19. Nd7 Rfe8 20. Ne5) 14. Rb1 Ng4 15. Qg3 Ne5? { (-1.33 → -0.13) Mistake. a6 was best. } (15... a6) 16. O-O Nd7?! { (-0.48 → 0.10) Inaccuracy. Rb7 was best. } (16... Rb7 17. Rb3 e6 18. Rd1 Nc4 19. Qd3 Nb6 20. Ra3 Rd7 21. Be3 c4 22. Qf1 d5 23. exd5) 17. Bd2 Bxc3?? { (-0.34 → 1.73) Blunder. Qa5 was best. } (17... Qa5) 18. Bxc3?! { (1.73 → 0.98) Inaccuracy. Qxc3 was best. } (18. Qxc3) 18... a6 19. bxa6 Rxb1 20. Rxb1 Ne5?? { (1.42 → 4.64) Blunder. Qa8 was best. } (20... Qa8 21. Qd3) 21. Bxe5 dxe5 22. Qxe5?? { (5.43 → 2.51) Blunder. Qb3 was best. } (22. Qb3 Qa5 23. Qb7 Qxa2 24. a7 Qxc2 25. Ra1 c4 26. a8=R Rxa8 27. Rxa8+ Kg7 28. g3 c3) 22... Qd7? { (2.51 → 5.00) Mistake. Qa8 was best. } (22... Qa8) 23. Rb6?? { (5.00 → Mate in 1) Checkmate is now unavoidable. h4 was best. } (23. h4 Qa7) 23... Qd1# { Black wins by checkmate. } 0-1