[Event "Clasificatorio 1 Unibagué Arena"] [Site "https://lichess.org/9uVc1rca"] [Date "2021.09.27"] [White "jadagopa"] [Black "Santiago2803"] [Result "0-1"] [UTCDate "2021.09.27"] [UTCTime "21:41:16"] [WhiteElo "1588"] [BlackElo "1496"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense } 4. d3 Bc5 5. Bg5 h6 6. Bh4 Ne7 7. Nxe5 Bd4 8. Bxf6 gxf6 9. Nc4?? { (-0.76 → -2.81) Blunder. Nf3 was best. } (9. Nf3 Bxb2 10. Nbd2 Bxa1 11. Qxa1 Ng6 12. O-O c6 13. Ba4 O-O 14. Re1 Re8 15. Nf1 d5) 9... a6 10. Ba4 b5 11. c3 Ba7 12. Na5?! { (-3.31 → -4.84) Inaccuracy. Nd6+ was best. } (12. Nd6+) 12... bxa4 13. Qxa4 Rb8 14. b4 Rg8 15. O-O Kf8 16. Nc4?! { (-5.59 → -7.69) Inaccuracy. Kh1 was best. } (16. Kh1 f5) 16... d5 17. exd5? { (-7.62 → Mate in 5) Checkmate is now unavoidable. Ne3 was best. } (17. Ne3 dxe4) 17... Qxd5 18. g3 Bb7 19. Ne3 Qh1# { Black wins by checkmate. } 0-1