[Event "XXXI Panamerican Youth Chess Festival 2021 - U14 Open"] [Site "Florianópolis, State of Santa Catarina, Brazil"] [Date "2021.09.04"] [Round "9.9"] [White "Amigo Quintana, Antu"] [Black "Guarniz Sandoval, Harold Oliver Paul"] [Result "*"] [WhiteElo "1779"] [BlackElo "1202"] [Variant "Standard"] [TimeControl "-"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } O-O 9. Be2 b6 10. O-O Qc7 *