[Event "IV Torneo Piloto Suizo Rapidas"] [Site "https://lichess.org/5t7D2Br7"] [Date "2020.06.07"] [White "Cazador_de_mamut"] [Black "reyes__10"] [Result "0-1"] [UTCDate "2020.06.07"] [UTCTime "16:36:22"] [WhiteElo "1738"] [BlackElo "2126"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+6"] [ECO "B54"] [Opening "Sicilian Defense: Prins Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 { B54 Sicilian Defense: Prins Variation } e5 6. Nb3 Be6 7. c4 Nbd7 8. Be3 Rc8 9. N1d2?! { (0.32 → -0.75) Inaccuracy. Nc3 was best. } (9. Nc3 Be7 10. Nd5 Nb6 11. Rc1 O-O 12. Be2 Nh5 13. Qd2 Nxd5 14. cxd5 Rxc1+ 15. Nxc1 Bd7) 9... b5?! { (-0.75 → 0.30) Inaccuracy. Be7 was best. } (9... Be7) 10. cxb5 d5 11. exd5 Nxd5 12. Bxa7 Nc5? { (0.37 → 1.51) Mistake. Nb4 was best. } (12... Nb4 13. Rc1 Rxc1 14. Qxc1 Nxa2 15. Qc6 Nb4 16. Qc3 Nd5 17. Qa5 N7b6 18. Be2 Be7 19. O-O) 13. Nxc5 Bxc5 14. Bxc5 Rxc5 15. Ne4 Rc8 16. Be2 Qb6? { (1.26 → 2.49) Mistake. O-O was best. } (16... O-O 17. Qd2) 17. Bf1?? { (2.49 → -4.80) Blunder. a4 was best. } (17. a4 O-O 18. a5 Qe3 19. Qd2 Qa7 20. b6 Nxb6 21. Qe3 Ra8 22. Kf2 Nd5 23. Qxa7 Rxa7) 17... Ne3 18. Nd6+? { (-4.09 → -8.08) Mistake. Qd6 was best. } (18. Qd6 Nxg2+ 19. Bxg2 Qe3+ 20. Kd1 Rd8 21. Re1 Qa7 22. Qxd8+ Kxd8 23. Rc1 Ke7 24. Nc5 Rd8+) 18... Ke7 19. Nxc8+ Rxc8 20. Qa4? { (-7.69 → Mate in 10) Checkmate is now unavoidable. Qd2 was best. } (20. Qd2 Rc2) 20... Nc2+ 21. Kd1 Qd6+?! { (Mate in 9 → -14.78) Lost forced checkmate sequence. Qf2 was best. } (21... Qf2 22. Be2 Ne3+ 23. Kd2 Nc4+ 24. Kd1 Rd8+ 25. Kc1 Qe3+ 26. Kb1 Bf5+ 27. Qc2 Qxe2 28. a3) 22. Kc1?! { (-14.78 → Mate in 5) Checkmate is now unavoidable. Ke2 was best. } (22. Ke2 Qc5) 22... Nb4+ 23. Kb1 Bf5+ 24. Qc2 Bxc2+ 25. Kc1 Be4+ 26. Bc4 Rxc4# { Black wins by checkmate. } 0-1