[Event "Formativo 5 Arena"] [Site "https://lichess.org/7voydZpa"] [Date "2021.04.19"] [White "LDiazDuocSB2"] [Black "NRojasDuocSB"] [Result "1-0"] [UTCDate "2021.04.19"] [UTCTime "22:54:38"] [WhiteElo "1663"] [BlackElo "1654"] [WhiteRatingDiff "+56"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 d6?! { (-0.09 → 0.48) Inaccuracy. c5 was best. } (2... c5 3. c3 d5 4. e3 Nc6 5. Nd2 Nf6 6. a3 Be7 7. Bd3) 3. e3 f6 4. Bd3 g5? { (0.79 → 2.36) Mistake. g6 was best. } (4... g6 5. Nf3 Bg7 6. Nbd2 e5 7. Bg3 Ne7 8. c3 Be6 9. O-O) 5. Bg3 f5 6. h4?! { (2.48 → 1.50) Inaccuracy. Qh5+ was best. } (6. Qh5+ Kd7) 6... gxh4? { (1.50 → 2.79) Mistake. g4 was best. } (6... g4) 7. Bxh4 Qd7 8. Nf3 Be7 9. Bxe7?! { (2.58 → 1.93) Inaccuracy. Bg3 was best. } (9. Bg3 Nc6) 9... Qxe7 10. Nc3?! { (1.97 → 1.34) Inaccuracy. c4 was best. } (10. c4) 10... e5?? { (1.34 → 4.51) Blunder. Nf6 was best. } (10... Nf6 11. d5) 11. dxe5 dxe5 12. Bc4 Nf6 13. Qd2?! { (4.20 → 3.12) Inaccuracy. Ng5 was best. } (13. Ng5 h6) 13... Nc6 14. O-O-O?! { (3.85 → 2.62) Inaccuracy. Ng5 was best. } (14. Ng5 Qg7) 14... Na5? { (2.62 → 4.65) Mistake. Be6 was best. } (14... Be6 15. Qe2 Rg8 16. Nd5 Nxd5 17. Bxd5 Bxd5 18. Rxd5 a6 19. g3 Rg7 20. Rhd1 Rd8 21. Rxd8+) 15. Bd5? { (4.65 → 2.88) Mistake. Bb5+ was best. } (15. Bb5+ c6) 15... Nxd5?? { (2.88 → 10.02) Blunder. c6 was best. } (15... c6) 16. Nxd5 Nc4 17. Nxe7?! { (10.13 → 5.71) Inaccuracy. Qc3 was best. } (17. Qc3 Qg7) 17... Kxe7? { (5.71 → 17.17) Mistake. Nxd2 was best. } (17... Nxd2 18. Ng6 Rg8 19. Nfxe5 hxg6 20. Rxd2 Ke7 21. Rh7+ Kf6 22. f4 Be6 23. Rxc7 Rg7 24. Rxg7) 18. Qb4+ Nd6 19. Qc4?? { (19.47 → -4.05) Blunder. Qc5 was best. } (19. Qc5 Kd8 20. Qxe5 h5 21. Qf6+ Ke8 22. Qxh8+ Ke7 23. Rxh5 Nf7 24. Rh7 Be6 25. Qxa8 Kf6) 19... Rd8?? { (-4.05 → Mate in 4) Checkmate is now unavoidable. Nxc4 was best. } (19... Nxc4 20. b3) 20. Qb3?! { (Mate in 4 → 11.94) Lost forced checkmate sequence. Rxh7+ was best. } (20. Rxh7+ Kf8 21. Nxe5 Be6 22. Qxe6 Rd7 23. Nxd7#) 20... e4?! { (11.94 → Mate in 4) Checkmate is now unavoidable. Be6 was best. } (20... Be6 21. Rxh7+) 21. Ng5 Rf8 22. Rxh7+ Kd8 23. Ne6+ Bxe6 24. Qxe6 Re8 25. Rxd6+ cxd6 26. Qxd6+ Kc8 27. Qc7# { White wins by checkmate. } 1-0