[Event "INTERCAMBIO UNIVERSITARIO"] [Site "https://lichess.org/rwO2aNUi"] [Date "2020.10.31"] [White "JSRD"] [Black "Leorave15"] [Result "0-1"] [UTCDate "2020.10.31"] [UTCTime "21:49:51"] [WhiteElo "1640"] [BlackElo "1712"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B32"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 { B32 Sicilian Defense: Open } d6 5. Nc3 a6 6. Be3 Nf6 7. Qd2 Bd7 8. Bd3 Ng4 9. Bf4?? { (0.43 → -4.23) Blunder. Nxc6 was best. } (9. Nxc6 Bxc6) 9... Nxd4 10. Bxa6? { (-4.17 → -8.15) Mistake. f3 was best. } (10. f3) 10... Rxa6 11. Qxd4 e5 12. Bxe5 dxe5 13. Qd2 Rd6 14. Qe2 Nf6 15. O-O Be7 16. f4 Bg4 17. Qb5+ Bd7 18. Qe2 Qb6+ 19. Kh1 exf4 20. e5 Re6 21. Rxf4 Qa6? { (-11.97 → -5.46) Mistake. Qxb2 was best. } (21... Qxb2) 22. Qe1?! { (-5.46 → -9.80) Inaccuracy. Qxa6 was best. } (22. Qxa6) 22... Nh5 23. Rd4 Bc6 24. Rad1 O-O 25. Rg4 Rg6 26. Rxg6 fxg6 27. Nd5?! { (-15.76 → Mate in 13) Checkmate is now unavoidable. a4 was best. } (27. a4 Nf4) 27... Bxd5 28. Rxd5?! { (-24.98 → Mate in 2) Checkmate is now unavoidable. b4 was best. } (28. b4 Bxg2+) 28... Rf1+ { White resigns. } 0-1