[Event "Universidad de Ibagué Grupo 2 Arena"] [Site "https://lichess.org/5OInWGNk"] [Date "2020.05.07"] [White "KdnaYarda"] [Black "andsangarzon-1114"] [Result "1-0"] [UTCDate "2020.05.07"] [UTCTime "16:20:40"] [WhiteElo "2079"] [BlackElo "1823"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "900+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. Be3 Be6 8. O-O-O Be7 9. h3 Qd7? { (1.06 → 2.60) Mistake. a6 was best. } (9... a6 10. f4 b5 11. f5 Bd7 12. g4 h6 13. e5 dxe5 14. Qxe5 O-O 15. Bg2 Bd6 16. Qd4) 10. f4 O-O?! { (2.77 → 3.99) Inaccuracy. Qc8 was best. } (10... Qc8 11. g4 h6 12. Rg1 a6 13. f5 Bd7 14. Bf4 Bc6 15. Bc4 b5 16. Bb3 Qb7 17. e5) 11. f5 Bxf5 12. exf5 Qxf5 13. Bd3 Qe6?! { (4.09 → 5.27) Inaccuracy. Qe5 was best. } (13... Qe5 14. Qxe5 dxe5 15. Bf2 Rfe8 16. a3 Rad8 17. Kb1 a6 18. Rhe1 Nd7 19. Bf5 Nf6 20. Rxd8) 14. Bc4?! { (5.27 → 3.63) Inaccuracy. Rhe1 was best. } (14. Rhe1 Nd7 15. Nd5 Bf6 16. Qf4 g6 17. Bc4 Qe5 18. Nxf6+ Qxf6 19. Qxf6 Nxf6 20. Bg5 d5) 14... Qd7 15. g4 c5? { (3.66 → 5.87) Mistake. c6 was best. } (15... c6 16. g5) 16. Qd2 a6 17. g5 Nh5 18. Rhg1 b5 19. Bd5?! { (8.90 → 6.12) Inaccuracy. Be2 was best. } (19. Be2 a5 20. Bxh5 Ra6 21. Nd5 Kh8 22. Rdf1 Qa7 23. Bxf7 Bxg5 24. Be6 Rxf1+ 25. Rxf1 h6) 19... Rab8 20. Bxc5 Rfc8 21. Bd4 b4 22. Ne4 Qf5 23. Bb3 Qxe4 24. Rde1 Qb7 25. g6 hxg6 26. Rxg6 Re8 27. Reg1 Kh7?! { (12.08 → Mate in 3) Checkmate is now unavoidable. Bf8 was best. } (27... Bf8 28. Qh6 Re1+ 29. Rxe1 Qf3 30. Reg1 Qf4+ 31. Qxf4 Nxf4 32. Rxg7+ Bxg7 33. Rxg7+ Kf8 34. Rxf7+) 28. Rxg7+ Nxg7 29. Rxg7+ Kh8 30. Qh6# { White wins by checkmate. } 1-0