[Event "XLIV COPA AMÉRICA U9 Team Battle"] [Site "https://lichess.org/3c8A8lw0"] [Date "2021.08.24"] [White "maximostark"] [Black "CARLOS200331059"] [Result "1-0"] [UTCDate "2021.08.24"] [UTCTime "23:29:31"] [WhiteElo "1326"] [BlackElo "1821"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Bb5+ c6 4. Ba4 b5 5. Bb3 a5?! { (0.11 → 0.74) Inaccuracy. Nf6 was best. } (5... Nf6 6. d4 exd4 7. a4 b4 8. Qxd4 Be7 9. e5 c5 10. Qd2) 6. a3?! { (0.74 → 0.13) Inaccuracy. a4 was best. } (6. a4 bxa4 7. Bxa4 Qc7 8. O-O Nf6 9. Nc3 Be7 10. d4 Nbd7) 6... a4 7. Ba2 Bb7 8. Nc3 Be7 9. d3?! { (1.08 → 0.25) Inaccuracy. d4 was best. } (9. d4 Nd7) 9... Nd7 10. Be3?! { (0.57 → 0.00) Inaccuracy. g4 was best. } (10. g4 d5) 10... h6?! { (0.00 → 0.79) Inaccuracy. Ngf6 was best. } (10... Ngf6) 11. O-O Ngf6 12. Re1 O-O 13. Nh4 Ba6? { (0.00 → 1.22) Mistake. d5 was best. } (13... d5 14. exd5 cxd5 15. Nf5 b4 16. Nb5 Bc6 17. Na7 Bb7) 14. Ng6 Re8 15. Nh4?! { (0.84 → 0.19) Inaccuracy. d4 was best. } (15. d4 c5) 15... c5? { (0.19 → 1.81) Mistake. Bc8 was best. } (15... Bc8) 16. Qf3 Nxe4?? { (1.83 → Mate in 6) Checkmate is now unavoidable. Nf8 was best. } (16... Nf8 17. Nf5) 17. Nxe4? { (Mate in 6 → 8.15) Lost forced checkmate sequence. Bxf7+ was best. } (17. Bxf7+ Kh8 18. Ng6+ Kh7 19. Qf5 Ndf6 20. Nf8+ Kh8 21. Qh7+ Nxh7 22. Ng6#) 17... Bxh4 18. Qg4?? { (8.23 → 1.95) Blunder. Bxf7+ was best. } (18. Bxf7+ Kh7 19. Bxe8 Qxe8 20. Nxd6 Qf8 21. Qe4+ Kg8 22. Qc6 Kh7 23. Nxb5 Nf6 24. Nc7 Rc8) 18... Be7?? { (1.95 → 5.47) Blunder. Nf8 was best. } (18... Nf8 19. Bxh6) 19. Bxh6 Nf6?? { (5.75 → Mate in 1) Checkmate is now unavoidable. Bf8 was best. } (19... Bf8 20. Nxd6) 20. Qxg7# { White wins by checkmate. } 1-0