[Event "Tournament"] [Site "masterchessopen.com Medellin (Colombia)"] [Round "1"] [White "Castano Jhon Edison (COL)"] [Black "Mucoz Jhon Edison (COL)"] [Result "0-1"] [WhiteElo "2045"] [BlackElo "2234"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.g3 d6 6.Qb3 c5 7.a3 Ba5 8.Bg2 Nc6 9.O-O O-O 10.Bf4 Bxc3 11.Qxc3 d5 12.dxc5 {#R} 0-1