[Event "PRACTICA DE AJEDREZ NIÑAS"] [Site "https://lichess.org/p5X5S4ha"] [Date "2021.12.03"] [White "AlessandraZaira_1CHO"] [Black "FabiolaLivia_1CHO"] [Result "0-1"] [UTCDate "2021.12.03"] [UTCTime "14:25:53"] [WhiteElo "1675"] [BlackElo "1602"] [WhiteRatingDiff "-80"] [BlackRatingDiff "+43"] [Variant "Standard"] [TimeControl "240+0"] [ECO "B00"] [Opening "Rat Defense: Harmonist"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 d6 2. e4 { B00 Rat Defense: Harmonist } Qd7?! { (0.00 → 0.90) Inaccuracy. c5 was best. } (2... c5 3. Nf3 Nc6 4. Nc3 Nf6 5. Bb5 Bd7 6. d3 a6 7. Bc4) 3. d4 Qc6? { (0.87 → 2.44) Mistake. e5 was best. } (3... e5 4. Nc3 exd4 5. Qxd4 Nc6 6. Qe3 g6 7. Nf3 Nf6 8. h3) 4. c4?? { (2.44 → -0.35) Blunder. Nc3 was best. } (4. Nc3 a6 5. Bd3 g6 6. Nf3 Bg7 7. O-O Bg4 8. Be3 e6 9. d5 Qd7 10. h3 Bxf3) 4... Qxe4+ 5. Kd2?? { (-0.57 → -6.16) Blunder. Ne2 was best. } (5. Ne2 Qc6 6. Nec3 g6 7. d5 Qd7 8. Be3 Bg7 9. h3 f5 10. Nd2 Na6 11. Be2 b6) 5... Qxd4+ 6. Ke2 Qe4+? { (-6.49 → -3.66) Mistake. Qxd1+ was best. } (6... Qxd1+ 7. Kxd1 g6 8. Nc3 Bg7 9. Nf3 Na6 10. Be3 b6 11. Be2 Bxc3 12. bxc3 Nf6 13. a4) 7. Be3?! { (-3.66 → -5.21) Inaccuracy. Kf2 was best. } (7. Kf2 Nf6 8. Be2 Qc6 9. Nc3 g6 10. h3 Bg7 11. Be3 O-O 12. Nf3 b6 13. Nd4 Qd7) 7... Qxc4+ 8. Qd3? { (-4.37 → -8.07) Mistake. Kf2 was best. } (8. Kf2) 8... Qc6?! { (-8.07 → -5.12) Inaccuracy. Qxd3+ was best. } (8... Qxd3+) 9. Qxh7? { (-5.12 → -14.46) Mistake. Nc3 was best. } (9. Nc3 Nf6 10. Rc1 Qd7 11. Ne4 Nxe4 12. Qxe4 g6 13. Qd4 e5 14. fxe5 Bg7 15. Qh4 Nc6) 9... Rxh7 10. f5 g6 11. Bxa7 Qc1 12. b4 gxf5 13. b5 Qc5 14. Kd3 Qxb5+ 15. Kd4 Qb2+ 16. Kd3 Qxa1 17. a4 Qxb1+ 18. Kc4?! { (-31.62 → Mate in 4) Checkmate is now unavoidable. Kd2 was best. } (18. Kd2 Qxf1) 18... Qa1?! { (Mate in 4 → -33.23) Lost forced checkmate sequence. Bg7 was best. } (18... Bg7 19. Bd4 Rxa4+ 20. Kc3 Bxd4+ 21. Kd2 Ra2#) 19. a5?! { (-33.23 → Mate in 4) Checkmate is now unavoidable. Ne2 was best. } (19. Ne2 Qxa4+ 20. Kd3 Qb3+ 21. Nc3 Rxa7 22. Be2 Ra3 23. Rc1 Bh6 24. Bd1 Qd5+ 25. Ke2 Qxg2+) 19... Qxa5 20. g4 fxg4 21. h4 Qa4+ 22. Kd5 Rxa7 23. h5 Nf6# { Black wins by checkmate. } 0-1