[Event "Práctica 15 Arena"] [Site "https://lichess.org/Kf7slMJU"] [Date "2023.11.26"] [White "LuMeSo"] [Black "PiqueBZRPUwUAsa"] [Result "0-1"] [GameId "Kf7slMJU"] [UTCDate "2023.11.26"] [UTCTime "01:41:21"] [WhiteElo "1044"] [BlackElo "1870"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } b6 2. f5?! { (0.07 → -0.86) Inaccuracy. e4 was best. } (2. e4 Bb7 3. Nc3 e6 4. Nf3 d5 5. exd5 exd5 6. d4 Nf6) 2... Bb7 3. d3 a5?! { (-0.78 → 0.08) Inaccuracy. g6 was best. } (3... g6 4. Nf3 d5 5. Bf4 gxf5 6. Nc3 Bg7 7. Nb5 Na6 8. d4 c6 9. Nc3 e6 10. e3) 4. d4?! { (0.08 → -0.56) Inaccuracy. Nf3 was best. } (4. Nf3 e6 5. fxe6 dxe6 6. e4 Be7 7. a4 Nc6 8. c3 e5 9. Be2 Bh4+ 10. g3 Be7) 4... g6 5. g4?? { (-0.35 → -4.91) Blunder. fxg6 was best. } (5. fxg6 hxg6) 5... gxf5? { (-4.91 → -3.07) Mistake. Bxh1 was best. } (5... Bxh1 6. Bf4 e6 7. Nh3 gxf5 8. Nc3 fxg4 9. Nf2 Bb7 10. d5 d6 11. Qd4 Qf6 12. Qc4) 6. gxf5?! { (-3.07 → -4.62) Inaccuracy. d5 was best. } (6. d5 e6 7. g5 Bxd5 8. Nf3 Bg7 9. Nc3 Bb7 10. Bf4 Bxc3+ 11. bxc3 Ne7 12. Qd4 Rg8) 6... Bxh1 7. Nf3 Bxf3 8. exf3 Nc6 9. d5 Ne5?! { (-5.28 → -4.03) Inaccuracy. e6 was best. } (9... e6 10. dxc6 Qh4+ 11. Ke2 Qxh2+ 12. Ke1 Qg3+ 13. Ke2 dxc6 14. Be3 exf5 15. Qe1 Qxe1+ 16. Kxe1) 10. f4 Nf3+?? { (-4.72 → -0.87) Blunder. e6 was best. } (10... e6 11. fxe5 Qh4+ 12. Kd2 Bh6+ 13. Kc3 Bxc1 14. Qxc1 Ne7 15. a4 Nxd5+ 16. Kb3 Qb4+ 17. Ka2) 11. Ke2?? { (-0.87 → -5.16) Blunder. Qxf3 was best. } (11. Qxf3 a4 12. Na3 Bg7 13. c3 Nh6 14. Bh3 O-O 15. Be3 Kh8 16. O-O-O Rg8 17. Nc4 d6) 11... Nxh2 12. Bg2 e6?! { (-5.24 → -3.54) Inaccuracy. Bg7 was best. } (12... Bg7 13. Qd3 Ng4 14. Nc3 N8f6 15. Bd2 Kf8 16. Rg1 Rg8 17. Rh1 Qc8 18. Ne4 Nxe4 19. Bxe4) 13. fxe6?! { (-3.54 → -5.42) Inaccuracy. dxe6 was best. } (13. dxe6 Nf6 14. Qh1 fxe6 15. fxe6 Qe7 16. Bh3 Rd8 17. Qxh2 dxe6 18. Nc3 Qf7 19. Qh1 Qh5+) 13... dxe6 14. dxe6 fxe6? { (-5.86 → -3.07) Mistake. Qxd1+ was best. } (14... Qxd1+ 15. Kxd1 O-O-O+ 16. Ke2 f5 17. Nc3 Ne7 18. Be3 Ng4 19. Bg1 Rg8 20. Kf1 Kb8 21. Re1) 15. Bxa8?? { (-3.07 → -6.90) Blunder. Qh1 was best. } (15. Qh1 Qh4 16. Bxa8 Nf6 17. Nc3 Bc5 18. Kd3 Qf2 19. Kc4 Qd4+ 20. Kb5 Qb4+ 21. Ka6 a4) 15... Qxa8 16. Be3 Qg2+ 17. Bf2 Ng4 18. Nd2?? { (-6.73 → Mate in 5) Checkmate is now unavoidable. Qg1 was best. } (18. Qg1 Qe4+ 19. Be3 Bc5 20. Nd2 Qxe3+ 21. Qxe3 Bxe3 22. Ne4 h5 23. Ng5 Ne7 24. Nxe6 Kd7) 18... Bc5?? { (Mate in 5 → -6.83) Lost forced checkmate sequence. Qxf2+ was best. } (18... Qxf2+ 19. Kd3 Qe3+ 20. Kc4 b5+ 21. Kxb5 Qc5+ 22. Ka4 Qb4#) 19. Ne4?! { (-6.83 → -13.03) Inaccuracy. Qf1 was best. } (19. Qf1 Qxf2+ 20. Qxf2 Bxf2 21. Nf3 h5 22. Ng5 Ke7 23. Nf3 Bc5 24. a3 Ke8 25. Ne5 Bd6) 19... Nxf2 20. Nxf2? { (-9.25 → Mate in 4) Checkmate is now unavoidable. Nxc5 was best. } (20. Nxc5 Nxd1+ 21. Kxd1 bxc5 22. c4 Qf1+ 23. Kc2 Qxa1 24. a3 Nf6 25. f5 exf5 26. b4 Qxa3) 20... Qxf2+ 21. Kd3 Qe3+ 22. Kc4 Qd4+?? { (Mate in 13 → -5.71) Lost forced checkmate sequence. Qxf4+ was best. } (22... Qxf4+ 23. Kb5 c6+ 24. Kxc6 Ne7+ 25. Kb5 Qb4+ 26. Ka6 Qc4+ 27. Kb7 Qe4+ 28. Ka6 Qa8+ 29. Kb5) 23. Kb3?? { (-5.71 → Mate in 1) Checkmate is now unavoidable. Qxd4 was best. } (23. Qxd4 Bxd4 24. Kxd4 Kf7 25. Ke4 Ne7 26. Rh1 h5 27. Kf3 Kf6 28. Ke4 h4 29. Rh3 Nf5) 23... a4# { Black wins by checkmate. } 0-1