[Event "Ch Pan-American (juniors) (under 20)"] [Site "masterchessopen.com Sao Paulo (Brazil)"] [Date "2012.06.29"] [Round "1"] [White "Gaitan Juan Manuel (ARG)"] [Black "Branchini Fernando Luis Sakamoto (BRA)"] [Result "1-0"] [WhiteElo "2283"] [BlackElo "1989"] [ECO "E90"] [Opening "King's Indian: 5.Nf3"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 c6 7.Bg5 Nbd7 8.Be2 Qc7 9.O-O e5 10.d5 Nc5 11.Nd2 Ne8 12.b4 Na6 13.b5 cxb5 14.Nxb5 Qd7 15.Nb3 Nec7 16.Be3 b6 17.a4 Nc5 18.a5 Ba6 19.Nxa7 Rxa7 20.axb6 Nxb3 21.Qxb3 Rb8 22.Qa4 {#r} 1-0