[Event "CONFRATERNIDAD SACO OLIVEROS Arena"] [Site "https://lichess.org/ZXqZnXib"] [Date "2021.06.05"] [White "EdwardPortal_3PUC"] [Black "MTH_3puc"] [Result "0-1"] [UTCDate "2021.06.05"] [UTCTime "20:43:13"] [WhiteElo "1231"] [BlackElo "1750"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "240+0"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } Nf6?! { (0.00 → 0.58) Inaccuracy. e6 was best. } (3... e6 4. Nc3 Nge7 5. d4 cxd4 6. Nxd4 a6 7. Be2 d5 8. exd5) 4. O-O? { (0.58 → -0.83) Mistake. e5 was best. } (4. e5 Nd5 5. Nc3 Nc7 6. Bxc6 dxc6 7. d3 g6 8. Ne4 Ne6) 4... Nxe4 5. Nh4? { (-0.90 → -2.50) Mistake. Re1 was best. } (5. Re1 Nf6 6. d4 cxd4 7. Nxd4 a6 8. Bf1 e6 9. c4 Be7) 5... e6 6. Qe1? { (-2.58 → -4.98) Mistake. Nf3 was best. } (6. Nf3 Be7 7. Re1 Nd6 8. Bxc6 bxc6 9. Nc3 O-O 10. Na4 Nb5 11. c3 d6 12. d4 cxd4) 6... Qxh4 7. g3 Qg4?! { (-5.00 → -3.46) Inaccuracy. Nxg3 was best. } (7... Nxg3 8. fxg3 Qd8 9. Qf2 f5 10. c3 Be7 11. Be2 O-O 12. d4 cxd4 13. cxd4 Qb6 14. Rd1) 8. d3? { (-3.46 → -6.92) Mistake. f3 was best. } (8. f3 Qh5 9. Qxe4 Nd4 10. Na3 a6 11. Bd3 d5 12. Qe3 Bd6 13. c3 Nc6 14. f4 O-O) 8... Nd6 9. f3 Qb4 10. c3?! { (-6.38 → -10.92) Inaccuracy. Bxc6 was best. } (10. Bxc6 bxc6 11. Qxb4 cxb4 12. Be3 a5 13. Nd2 a4 14. a3 bxa3 15. bxa3 Be7 16. Bc5 Rb8) 10... Qxb5 11. a4 Qxd3 12. Bd2 Be7 13. Na3 O-O 14. g4 b6 15. Rc1 Bb7 16. Rf2 Ne5 17. Re2 Nxf3+ 18. Kf1 Nxe1 19. Kxe1?! { (-27.73 → Mate in 4) Checkmate is now unavoidable. g5 was best. } (19. g5 Ng2) 19... Bh4+ 20. Kd1 Bf3 21. Rc2 Qxe2+ 22. Kc1 Nc4?! { (Mate in 1 → -28.55) Lost forced checkmate sequence. Qd1# was best. } (22... Qd1#) 23. Kb1 Nxd2+ 24. Ka2 Bd5+ 25. Ka1?! { (-28.56 → Mate in 3) Checkmate is now unavoidable. c4 was best. } (25. c4 Bxc4+ 26. Nxc4 Qxc4+ 27. Rxc4 Nxc4 28. h3 Ne3 29. Kb1 Be1 30. g5 g6 31. Kc1 Kg7) 25... Qd1+ 26. Rc1 Qxc1+ 27. Nb1 Qxb1# { Black wins by checkmate. } 0-1