[Event "XXXI Panamerican Youth Chess Festival 2021 - U12 Open"] [Site "Florianópolis, State of Santa Catarina, Brazil"] [Date "2021.09.04"] [Round "8.3"] [White "Marrujo Pardo, Mauricio Emmanuel"] [Black "Arnez Vargas, Anderson"] [Result "*"] [WhiteElo "1969"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Russian Game: Nimzowitsch Attack"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 { C42 Russian Game: Nimzowitsch Attack } Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 Bg4 9. O-O-O Nc6 10. h3 Bxf3 11. gxf3 Bh4 12. Rg1 Ne7 13. Bd3 c6 14. Rg4 Ng6 15. Bxg6 fxg6 16. Qxd6 Qxd6 17. Rxd6 Bf6 18. Rd7 b6?! { (1.82 → 2.78) Inaccuracy. Rf7 was best. } (18... Rf7) 19. Ra4 a6 20. Bxb6 Bg5+ 21. Be3?? { (3.25 → 1.15) Blunder. Kb1 was best. } (21. Kb1 Rxf3) 21... Bxe3+ 22. fxe3 Rxf3 *