[Event "XVI COPA AMÉRICA 2020 U9 A Team Battle"] [Site "https://lichess.org/dWrSfsyY"] [Date "2020.08.04"] [White "ArmasFernanda2011"] [Black "MartimaPassold"] [Result "1-0"] [UTCDate "2020.08.04"] [UTCTime "22:15:47"] [WhiteElo "970"] [BlackElo "1198"] [WhiteRatingDiff "+52"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "300+2"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3 { A06 Zukertort Opening: Reversed Mexican Defense } Bf5 3. e4? { (0.16 → -0.98) Mistake. e3 was best. } (3. e3 Nf6 4. d4 e6 5. Bd3 a6 6. O-O Bg6 7. h3 Nc6) 3... dxe4 4. Nd4?? { (-0.85 → -5.62) Blunder. Nh4 was best. } (4. Nh4 e6 5. Nxf5 exf5 6. d3 Nf6 7. Bd2 Nc6 8. dxe4 fxe4) 4... Qxd4 5. Be2 e6 6. O-O Bc5 7. Nb5 Qa4?? { (-6.41 → -0.79) Blunder. Qd7 was best. } (7... Qd7) 8. Nc3?? { (-0.79 → -6.44) Blunder. Nxc7+ was best. } (8. Nxc7+ Ke7 9. Nxa8 Nf6 10. Nc7 a6 11. d4 exd3 12. Bxd3 Bxd3 13. Qxd3 Bd6 14. Nxe6 fxe6) 8... Qb5?? { (-6.44 → 8.55) Blunder. Qd7 was best. } (8... Qd7) 9. Nxb5 a6 10. Nxc7+ Kd8 11. Nxa8 Nc6 12. Nb6 Bxb6 13. d4 Nxd4 14. c3 e5 15. cxd4 exd4 16. Bg5+ f6 17. a4 fxg5 18. a5 Bxa5 19. Qxd4+ Kc8?! { (23.68 → Mate in 5) Checkmate is now unavoidable. Ke8 was best. } (19... Ke8 20. Qxg7) 20. Rxa5?! { (Mate in 5 → 30.14) Lost forced checkmate sequence. Qd6 was best. } (20. Qd6 Bc7 21. Rfc1 Kb8 22. Qxc7+ Ka8 23. Bxa6 bxa6 24. Rxa6#) 20... h5?! { (30.14 → Mate in 4) Checkmate is now unavoidable. Bd7 was best. } (20... Bd7 21. Qxg7) 21. Rxf5 Ne7 22. Rc5+ Kb8 23. Bxh5 Rxh5?! { (22.07 → Mate in 7) Checkmate is now unavoidable. Nc8 was best. } (23... Nc8 24. Rxg5) 24. Rxg5?! { (Mate in 7 → 17.72) Lost forced checkmate sequence. Qd8+ was best. } (24. Qd8+ Ka7 25. Qxe7 Rh8 26. Rc7 Rb8 27. Ra1 g6 28. Qxe4 a5 29. Qc6 a4 30. Rxa4#) 24... Rxg5 25. Qxg7?? { (15.88 → -1.65) Blunder. Qd8+ was best. } (25. Qd8+ Ka7 26. Qxe7 Rb5 27. Qxg7 Kb8 28. h4 b6 29. Re1 Rc5 30. Rxe4 Rc1+ 31. Kh2 b5) 25... Re5?? { (-1.65 → Mate in 7) Checkmate is now unavoidable. Rxg7 was best. } (25... Rxg7 26. Re1 Kc7 27. Rxe4 Kd6 28. g4 b5 29. h4 Ng6 30. h5 Ne5 31. f3 Nxf3+ 32. Kg2) 26. Qxe5+ Kc8 27. Qxe7 Kb8 28. Qd8+ Ka7 29. Qc7 a5 30. Qxa5+ Kb8 31. Rd1 e3 32. fxe3 b6 33. Qxb6+ Ka8 34. Rd8# { White wins by checkmate. } 1-0