[Event "COPA NACIONAL DE ORO ULP Team Battle"] [Site "https://lichess.org/diuHB1Eo"] [Date "2023.12.07"] [White "Peon-Rojo"] [Black "sedier"] [Result "1-0"] [UTCDate "2023.12.07"] [UTCTime "01:42:50"] [WhiteElo "1695"] [BlackElo "2428"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-21"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+1"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 { B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation } Be7 10. Bxf6 Bxf6 11. Nxb5?? { (0.29 → -1.96) Blunder. c3 was best. } (11. c3 Rb8) 11... axb5 12. Bxb5 Bb7 13. Nxf6+ Qxf6 14. Qd5 Rc8 15. O-O-O?! { (-3.00 → -3.97) Inaccuracy. O-O was best. } (15. O-O O-O 16. Rfd1 Nd8 17. Qxd6 Ne6 18. Bd3 Ba8 19. a4 Qg5 20. h4 Qg4 21. Qxe5 Nf4) 15... O-O 16. Qxd6 Qxd6?? { (-4.64 → -1.10) Blunder. Qxf2 was best. } (16... Qxf2 17. Qd2 Qb6 18. Bxc6 Qxc6 19. b3 Qg6 20. c4 Bxe4 21. Rhe1 f5 22. Kb2 Rfe8 23. Kc3) 17. Rxd6 Nd4 18. Bd3 Rc7 19. c3 Ne6 20. Rd1 Nc5?! { (-0.99 → -0.25) Inaccuracy. Ra8 was best. } (20... Ra8 21. Bb1 Bc6 22. a3 Kf8 23. Ba2 Bxe4 24. f3 Bf5 25. g4 Bg6 26. h4 Nd4 27. h5) 21. f3 Rfc8?! { (-0.30 → 0.74) Inaccuracy. Nxd3+ was best. } (21... Nxd3+) 22. Ba6 Bxa6?? { (0.59 → Mate in 2) Checkmate is now unavoidable. Kf8 was best. } (22... Kf8 23. Bb5) 23. Rd8+ { Black resigns. } 1-0