[Event "Torneo estudiantil DuocUC CCP Arena"] [Site "https://lichess.org/0r86rPbj"] [Date "2021.07.10"] [White "chio1412"] [Black "CsaezDuocAlam"] [Result "1-0"] [UTCDate "2021.07.10"] [UTCTime "00:06:18"] [WhiteElo "1974"] [BlackElo "1035"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C25"] [Opening "Vienna Game: Paulsen Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nc6 3. g3 { C25 Vienna Game: Paulsen Variation } Nf6 4. Bg2 d5?! { (0.00 → 0.94) Inaccuracy. Bc5 was best. } (4... Bc5 5. Nge2 O-O 6. O-O a5 7. d3 Re8 8. Kh1 Ng4 9. Kg1) 5. exd5 Nxd5?? { (1.05 → 4.28) Blunder. Nd4 was best. } (5... Nd4 6. h3 Bb4 7. Nf3 Bf5 8. d3 Nxd5 9. Bd2 Bxc3 10. bxc3) 6. Nxd5 Qxd5?! { (5.86 → 11.76) Inaccuracy. Be6 was best. } (6... Be6) 7. Bxd5 Bc5 8. Ne2 Ne7 9. Bg2 O-O 10. O-O Bg4 11. h3 Be6 12. Kh2 Nf5 13. d3 Bd6 14. f4 exf4 15. Nxf4 Bxf4 16. Bxf4 Nxg3 17. Bxg3 Rae8 18. Bxc7 Bf5 19. Bd6 Re4 20. Bxe4 Bxh3?! { (20.38 → Mate in 7) Checkmate is now unavoidable. Bg6 was best. } (20... Bg6 21. Bxb7 Rd8 22. Qe2 h5 23. Bc5 Kh7 24. Qe7 Rh8 25. Bxa7 Kg8 26. Bc5 Kh7 27. b3) 21. Bxf8?! { (Mate in 7 → 24.38) Lost forced checkmate sequence. Kxh3 was best. } (21. Kxh3 Rd8 22. Qh5 g6 23. Qf5 Rd7 24. Qxd7 Kg7 25. Qxf7+ Kh6 26. Bf4+ g5 27. Qxh7#) 21... Kxf8?! { (24.38 → Mate in 7) Checkmate is now unavoidable. Be6 was best. } (21... Be6 22. Ba3) 22. Kxh3 f6 23. Bxh7 Kf7 24. Qh5+ g6 25. Qxg6+ Ke6 26. Qxf6+ Kd5 27. Rf5# { White wins by checkmate. } 1-0