[Event "XI TORNEO COFREM SUB 16"] [Site "https://lichess.org/c6434Njn"] [Date "2020.09.26"] [White "chessneron"] [Black "oskar_beltran"] [Result "0-1"] [UTCDate "2020.09.26"] [UTCTime "21:33:10"] [WhiteElo "2109"] [BlackElo "1551"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 { B33 Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation } Bb4 7. Bc4 O-O 8. Bg5?! { (-0.13 → -0.82) Inaccuracy. O-O was best. } (8. O-O Bxc3 9. bxc3 d6 10. Ba3 Na5 11. Bb3 Nxe4 12. Qd5 Bf5) 8... Bxc3+ 9. bxc3 d6 10. O-O h6 11. Bxf6 Qxf6 12. h3 Ne7 13. Rb1 Be6? { (-1.14 → -0.01) Mistake. Ng6 was best. } (13... Ng6) 14. Bxe6 Qxe6 15. Rxb7 Rfc8 16. Qd2 Ng6 17. a3 Nf4 18. Kh2 Nxg2 19. Kxg2 Qg6+ 20. Kh2?? { (0.00 → -1.94) Blunder. Ng5 was best. } (20. Ng5 hxg5 21. f3 Rc6 22. Rfb1 Qe6 23. a4 a5 24. Rb8+ Rc8 25. Rxc8+ Qxc8 26. Qd5 Rb8) 20... Qxe4 21. Rg1 Qxf3 22. Qxh6?? { (-1.75 → -10.40) Blunder. Rb4 was best. } (22. Rb4 h5) 22... Qxf2+ 23. Kh1 Qxg1+ 24. Kxg1 gxh6 25. Rd7 Rd8 26. Rc7 Rac8 27. Rxa7 Rxc3 28. a4?! { (-10.13 → Mate in 15) Checkmate is now unavoidable. Rb7 was best. } (28. Rb7 Rxc2 29. a4 Rdc8 30. Rb4 Ra2 31. Rg4+ Kf8 32. Rg2 Rxg2+ 33. Kxg2 Ra8 34. Kg3 f5) 28... Rb8 29. Ra5 Rb1+ 30. Kg2 Rxc2+ 31. Kg3 Rc3+ 32. Kg4 Rb4+ { White resigns. } 0-1