[Event "Dia Ajedrez Escolar 2do Grado Team Battle"] [Site "https://lichess.org/suyqOKN6"] [Date "2021.04.25"] [White "sacevedo"] [Black "aguarapo10"] [Result "0-1"] [UTCDate "2021.04.25"] [UTCTime "18:00:29"] [WhiteElo "1601"] [BlackElo "1500"] [WhiteRatingDiff "-105"] [BlackRatingDiff "+322"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. c4 Nf6 3. c5? { (0.39 → -0.78) Mistake. g3 was best. } (3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Ne5 Nc6) 3... d5 4. cxd6 cxd6?! { (-0.63 → 0.44) Inaccuracy. Bxd6 was best. } (4... Bxd6 5. Nf3 O-O 6. Nc3 c5 7. dxc5 Bxc5 8. Qxd8 Rxd8 9. Bg5) 5. d5?? { (0.44 → -1.78) Blunder. Nc3 was best. } (5. Nc3 d5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 O-O 9. Nf3 Nc6) 5... exd5? { (-1.78 → -0.60) Mistake. Nxd5 was best. } (5... Nxd5 6. e4 Nf6 7. Nf3 Be7 8. Bd3 Nbd7 9. O-O O-O 10. Qe2 a6 11. a4 b6 12. Nc3) 6. Bf4?! { (-0.60 → -1.31) Inaccuracy. e3 was best. } (6. e3 g6) 6... h6 7. Bxd6?? { (-0.82 → -7.28) Blunder. Nc3 was best. } (7. Nc3 g6) 7... Bxd6 8. e3 h5 9. Bd3 Bg4 10. Bb5+ Nbd7 11. Bxd7+ Qxd7 12. Na3 Bxd1 13. Kxd1 Qg4+ 14. Ke1 Qxg2 15. Kd1?! { (-17.32 → Mate in 5) Checkmate is now unavoidable. Nb5 was best. } (15. Nb5 Bb8 16. Ke2 Qxh1 17. Rd1 Qxh2 18. Nf3 Qh3 19. Nc3 Qd7 20. Rd4 O-O 21. Kf1 a5) 15... Qxh1?! { (Mate in 5 → -20.24) Lost forced checkmate sequence. Qf1+ was best. } (15... Qf1+ 16. Kc2 Rc8+ 17. Kb3 Qa6 18. Ne2 Qb6+ 19. Nb5 Qxb5#) 16. Kc2 Rc8+ 17. Kb3?! { (-24.79 → Mate in 2) Checkmate is now unavoidable. Kd3 was best. } (17. Kd3 Bxh2) 17... Ke7?! { (Mate in 2 → -21.19) Lost forced checkmate sequence. Qe4 was best. } (17... Qe4 18. Nb5 Qb4#) 18. f4?! { (-21.19 → Mate in 2) Checkmate is now unavoidable. Nb5 was best. } (18. Nb5 Bxh2) 18... Bxa3 19. bxa3 Qxh2 20. Re1 Qc2+ 21. Kb4 Qc3+ 22. Ka4 Qxe1 23. f5 Qxg1 24. Kb5 Qxe3 25. a4 Qc5# { Black wins by checkmate. } 0-1