[Event "Club de Ajedrez Encuentro T19"] [Site "https://lichess.org/MSBhN3h7"] [Date "2021.10.12"] [White "Pasten_Santiago"] [Black "Julieta2011"] [Result "1-0"] [UTCDate "2021.10.12"] [UTCTime "22:35:49"] [WhiteElo "1624"] [BlackElo "1223"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } b5 4. a4 a6?! { (0.79 → 1.71) Inaccuracy. b4 was best. } (4... b4 5. Qf3 c6 6. Bxc4 e6 7. Ne2 Bb7 8. b3 Bd6 9. Nd2) 5. axb5?! { (1.71 → 0.98) Inaccuracy. Qf3 was best. } (5. Qf3 c6 6. axb5 e6 7. Bxc4 Nf6 8. bxc6 Qb6 9. Nd2 Nxc6) 5... Nf6?! { (0.98 → 1.76) Inaccuracy. Bb7 was best. } (5... Bb7 6. Nc3 e6 7. Nf3 Nf6 8. Bxc4 Be7 9. O-O O-O 10. bxa6) 6. Bxc4 Bg4?? { (1.25 → 5.52) Blunder. Bb7 was best. } (6... Bb7 7. Nf3 e6 8. Ne5 axb5 9. Rxa8 Bxa8 10. Bxb5+ c6 11. Be2) 7. f3? { (5.52 → 2.87) Mistake. Nf3 was best. } (7. Nf3 e6) 7... Bxf3?? { (2.87 → 9.68) Blunder. Bc8 was best. } (7... Bc8 8. bxa6) 8. Nxf3 Ne4 9. bxa6 Nxa6 10. Rxa6 Rxa6 11. Bxa6 c5 12. Bb5+ Qd7 13. Bxd7+ Kxd7 14. Qa4+ Kd6?! { (19.49 → Mate in 6) Checkmate is now unavoidable. Kc8 was best. } (14... Kc8 15. Qa8+) 15. Qa6+?! { (Mate in 6 → 18.69) Lost forced checkmate sequence. Ne5 was best. } (15. Ne5 cxd4 16. exd4 Kc7 17. Qc6+ Kb8 18. Nd7+ Ka7 19. Qb6+ Ka8 20. Qa6#) 15... Kd5 16. Nc3+ Nxc3 17. bxc3 cxd4 18. cxd4 e6 19. Qb7+ Kd6 20. Qxf7?! { (Mate in 1 → 72.49) Lost forced checkmate sequence. Ba3# was best. } (20. Ba3#) 20... Be7 21. Ba3+ Kd7 22. Qxe7+ Kc6 23. Qxg7 Ra8 24. Ne5+ Kd5 25. Qb7# { White wins by checkmate. } 1-0