[Event "Día DEL NIÑO Arena"] [Site "https://lichess.org/j5Oj29zI"] [Date "2021.08.20"] [White "Techies_Omega"] [Black "AF_Altamirano"] [Result "1-0"] [UTCDate "2021.08.20"] [UTCTime "21:59:11"] [WhiteElo "1819"] [BlackElo "2387"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6?! { (0.24 → 0.97) Inaccuracy. e5 was best. } { B00 Owen Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 f5?? { (0.91 → 2.93) Blunder. e6 was best. } (2... e6 3. Nf3 d5 4. Bd3 dxe4 5. Bxe4 c6 6. Ne5 Nf6 7. Bf3) 3. Bd3 fxe4?? { (2.59 → 5.50) Blunder. e6 was best. } (3... e6 4. exf5 exf5 5. Nf3 Qe7+ 6. Be2 Ba6 7. Nc3 Bxe2 8. Nxe2 Nc6 9. O-O O-O-O 10. Re1) 4. Bxe4 d5 5. Bd3?? { (5.46 → 1.62) Blunder. Qh5+ was best. } (5. Qh5+ g6 6. Bxg6+ hxg6 7. Qxh8 Be6 8. Nf3 Nc6 9. O-O Qd7 10. c3 O-O-O 11. Re1 Nf6) 5... Nf6 6. Nf3 Bg4?! { (1.62 → 2.34) Inaccuracy. e6 was best. } (6... e6 7. O-O) 7. Bf4? { (2.34 → 0.91) Mistake. O-O was best. } (7. O-O e6 8. Re1 Bd6 9. h3 Bxf3 10. Qxf3 O-O 11. Rxe6 Nc6 12. c3 Ne7 13. Qe2 Qd7) 7... e6 8. Nbd2 Bd6 9. Bxd6 cxd6 10. h3 Nc6?? { (1.04 → 7.52) Blunder. Bf5 was best. } (10... Bf5 11. Bb5+) 11. hxg4 Nxg4 12. Ng5?? { (6.81 → 0.05) Blunder. c3 was best. } (12. c3 Qd7 13. Nh2 Nxh2 14. Qh5+ Qf7 15. Qxh2 O-O-O 16. O-O Rhf8 17. Nf3 Qf6 18. Bb5 Kb7) 12... Qf6?? { (0.05 → 9.46) Blunder. Qxg5 was best. } (12... Qxg5 13. Nf3 Qf4 14. Rh4 h5 15. Bg6+ Ke7 16. Bxh5 Raf8 17. Rxg4 Rxh5 18. Rxf4 Rh1+ 19. Ke2) 13. Qxg4 Qxg5 14. Qxg5 Kd7?! { (14.90 → Mate in 7) Checkmate is now unavoidable. Kf7 was best. } (14... Kf7 15. Bxh7) 15. Qxg7+ Ne7 16. Rxh7?! { (Mate in 6 → 17.28) Lost forced checkmate sequence. Bb5+ was best. } (16. Bb5+ Kd8 17. Qxh8+ Kc7 18. Qxa8 h6 19. Rxh6 a6 20. Rh7 axb5 21. Rxe7#) 16... Rxh7 17. Qxh7 a6 18. O-O-O b5 19. Re1 Rf8 20. f3 Rf4 21. c3 Rf8 22. Qh6 Rg8?! { (20.10 → Mate in 7) Checkmate is now unavoidable. Ng6 was best. } (22... Ng6 23. Qxg6) 23. Qxe6+ Kc6 24. Qxe7 Rxg2 25. Qe8+ Kb6 26. Qb8+ Ka5 27. Qc7+ Ka4 28. b3+ Ka3 29. Qa5# { White wins by checkmate. } 1-0