[Event "2º Torneio de Estudantes"] [Site "https://lichess.org/qhHiUWfZ"] [Date "2021.05.30"] [White "JMansano"] [Black "biafrattini"] [Result "0-1"] [UTCDate "2021.05.30"] [UTCTime "16:28:56"] [WhiteElo "779"] [BlackElo "1500"] [BlackTitle "WCM"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. Bb5+ Nc6 4. Be2?! { (0.36 → -0.58) Inaccuracy. Bxc6+ was best. } (4. Bxc6+ bxc6 5. f4 g6 6. d3 Nf6 7. Nf3 Bg7 8. O-O O-O) 4... Nf6 5. f3?! { (-0.10 → -0.72) Inaccuracy. Nf3 was best. } (5. Nf3 e5 6. Bc4 Be7 7. d3 O-O 8. Bg5 Ne8 9. Bxe7 Nxe7 10. O-O Nc7 11. a4 h6) 5... e6 6. b4?? { (-0.58 → -4.12) Blunder. f4 was best. } (6. f4 d5 7. e5 Ng8 8. Nf3 Nh6 9. O-O Bd7 10. Qe1 Nf5 11. Bd1 h5 12. d3 h4) 6... Nxb4? { (-4.12 → -2.27) Mistake. cxb4 was best. } (6... cxb4 7. Na4) 7. Bb5+?! { (-2.27 → -2.97) Inaccuracy. f4 was best. } (7. f4) 7... Nc6 8. g3?! { (-2.47 → -3.35) Inaccuracy. Bxc6+ was best. } (8. Bxc6+ bxc6) 8... Be7 9. Qe2 O-O 10. Nh3 Nd4 11. Qd3? { (-4.32 → -7.40) Mistake. Qd1 was best. } (11. Qd1) 11... Nxb5? { (-7.40 → -4.27) Mistake. a6 was best. } (11... a6 12. Ne2 Nxb5 13. a4 Na7 14. O-O Nc6 15. Qc3 e5 16. Nf2 h6 17. d3 d5 18. Qd2) 12. Qxb5 a6 13. Qd3 d5 14. Nxd5? { (-4.21 → -8.03) Mistake. a4 was best. } (14. a4 Bd7) 14... exd5 15. exd5 Bxh3 16. Qe2 Re8 17. d3 Nxd5 18. Qe4 Bf6 19. Rg1 Rxe4+ 20. Be3?! { (-19.47 → Mate in 6) Checkmate is now unavoidable. dxe4 was best. } (20. dxe4 Bxa1) 20... Rxe3+ 21. Kd2 Bc3+ 22. Kc1 Qe8 23. Rd1 Qa4 { Black wins on time. } 0-1