[Event "Olimpiadas Ajedrez ITEY 2023"] [Site "https://lichess.org/t3LN07GC"] [Date "2023.08.26"] [White "biologia17"] [Black "AndresFelipeMojica"] [Result "1-0"] [UTCDate "2023.08.26"] [UTCTime "15:18:02"] [WhiteElo "1433"] [BlackElo "1481"] [WhiteRatingDiff "+69"] [BlackRatingDiff "-84"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } c6 3. e3 Qa5+?! { (0.12 → 0.83) Inaccuracy. Bf5 was best. } (3... Bf5 4. Bd3 e6 5. O-O Nf6 6. c4 Bxd3 7. Qxd3 Be7 8. b3) 4. c3 Bg4 5. Be2 e6 6. h3 Bh5 7. Ne5 Nd7?? { (0.08 → 3.84) Blunder. Bxe2 was best. } (7... Bxe2 8. Qxe2 Bd6 9. Nd2 Nf6 10. O-O Qa6 11. c4 Nbd7 12. Nxd7 Nxd7 13. b3 O-O 14. Bb2) 8. Bxh5 g6?! { (3.76 → 5.20) Inaccuracy. Nxe5 was best. } (8... Nxe5 9. dxe5 Qc7 10. Bf3 O-O-O 11. Qe2 Qxe5 12. e4 Qc7 13. exd5 exd5 14. O-O Nf6 15. Qc2) 9. Nxd7 gxh5 10. Nxf8 Kxf8 11. Bd2 Nf6 12. c4 Nd7?! { (5.23 → 9.16) Inaccuracy. Qb6 was best. } (12... Qb6 13. O-O Rg8 14. cxd5 cxd5 15. Nc3 Rc8 16. Rb1 e5 17. Kh1 Qe6 18. dxe5 Qxe5 19. Ne2) 13. Bxa5 b6 14. Bd2 Nb8 15. cxd5 cxd5 16. Nc3 Na6 17. Qe2 Nb4 18. Ne4 Nc2+ 19. Kf1 Nxa1? { (8.12 → Mate in 10) Checkmate is now unavoidable. dxe4 was best. } (19... dxe4 20. Rd1 Rc8 21. Qxh5 h6 22. Qe5 Kg8 23. Qxe4 Nxd4 24. Qg4+ Kh7 25. Qxd4 Rcd8) 20. Nd6? { (Mate in 10 → 7.70) Lost forced checkmate sequence. Bb4+ was best. } (20. Bb4+ Kg7 21. Qxh5 Rhc8 22. Qg5+ Kh8 23. Be7 Rc1+ 24. Ke2 Rc2+ 25. Nd2 Rxd2+ 26. Kxd2 Nb3+) 20... Nc2 21. Qxh5 Rc8? { (8.43 → Mate in 1) Checkmate is now unavoidable. Ke7 was best. } (21... Ke7 22. Nxf7 Raf8 23. Nxh8 Rxh8 24. Qg5+ Kf7 25. Qf4+ Kg6 26. Qg3+ Kf7 27. Qc7+ Kg6 28. Qe7) 22. Qxf7# { White wins by checkmate. } 1-0