[Event "Universidad la gran Colombia"] [Site "https://lichess.org/3Yb65LAQ"] [Date "2023.02.25"] [White "Jeisonosoriougca"] [Black "miguelugca"] [Result "0-1"] [UTCDate "2023.02.25"] [UTCTime "21:14:21"] [WhiteElo "1589"] [BlackElo "1384"] [WhiteRatingDiff "-181"] [BlackRatingDiff "+124"] [Variant "Standard"] [TimeControl "240+4"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Bc4?! { (0.51 → -0.26) Inaccuracy. d4 was best. } (2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Ne2 Nb8) 2... e6 3. Nf3 Nf6? { (-0.25 → 0.94) Mistake. d5 was best. } (3... d5 4. exd5 exd5 5. Bb5 Bd6 6. O-O Ne7 7. d4 O-O 8. Re1) 4. d3? { (0.94 → -0.53) Mistake. e5 was best. } (4. e5 d5 5. Be2 Nd7 6. d4 Be7 7. O-O O-O 8. h3 f6) 4... d5 5. exd5 exd5 6. Bb3 d4?! { (-0.37 → 0.40) Inaccuracy. Qe7+ was best. } (6... Qe7+ 7. Qe2 Bg4 8. Qxe7+ Bxe7 9. Nbd2 a5 10. Ba4 O-O 11. O-O) 7. O-O Bg4?! { (0.24 → 1.10) Inaccuracy. Be7 was best. } (7... Be7 8. Re1 O-O 9. h3 h6 10. Nbd2 a5 11. Ba4 Na7 12. c3 b5 13. Bc2 Nc6 14. Nxd4) 8. Re1+ Be7 9. Bxf7+?? { (0.60 → -3.96) Blunder. h3 was best. } (9. h3 Bh5) 9... Kxf7 10. Ng5+ Kg6 11. Qxg4?! { (-4.09 → -5.73) Inaccuracy. Nf3 was best. } (11. Nf3 h6 12. Nbd2 Kh7 13. h3 Bxf3 14. Nxf3 Bd6 15. Bd2 Qd7 16. c4 a5 17. a3 b6) 11... Nxg4 12. Re6+ Kf5 13. Re4 Bxg5 14. f4 Bxf4?! { (-7.73 → -5.16) Inaccuracy. Bh4 was best. } (14... Bh4 15. h3 Nf6 16. Nd2 Nxe4 17. Nxe4 Qd5 18. Bd2 h6 19. a3 Kg6 20. Rf1 Kf7 21. f5) 15. Rxf4+ Ke5 16. Rxg4 h5 17. Bf4+ Kf5 18. Bg5 hxg4 19. Bxd8 Raxd8 20. Nd2 Rhf8 21. Rf1+ Ke5 22. Re1+ Kd5 23. Nc4 Nb4 24. Re5+ Kc6 25. Rg5 Nxc2 26. Rxg4 Ne3 27. Rg6+ Rf6 28. Na5+ Kb5 29. Rg5+ Ka6 30. Nb3?? { (-6.10 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (30. h3 Rf5 31. Rxf5 Nxf5 32. b4 Ne7 33. a4 Nd5 34. Nb3 Nxb4 35. Nc5+ Kb6 36. Ne6 Rg8) 30... Rf1# { Black wins by checkmate. } 0-1