[Event "12th American Continental"] [Site "Medellin COL"] [Date "2017.06.17"] [Round "10.65"] [White "Buitrago,J"] [Black "Madeira,W"] [Result "1-0"] [WhiteElo "2035"] [BlackElo "2185"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O {#r} 1-0