[Event "Ch Argentina (1/2 final)"] [Site "masterchessopen.com - Buenos Aires (Argentina)"] [Date "2006.03.24"] [Round "4"] [White "Dibenedetto Guillermo"] [Black "Sanhueza Cristian (ARG)"] [Result "1-0"] [WhiteElo "2282"] [BlackElo "2191"] [ECO "A40"] [Opening "Queen's Pawn: Modern"] 1.d4 g6 2.c4 Bg7 3.Nf3 c5 4.d5 d6 5.e4 Nf6 6.Nc3 O-O 7.Be2 e6 8.O-O exd5 9.cxd5 Bg4 10.h3 Bxf3 11.Bxf3 Na6 12.Bf4 Re8 13.Re1 Nd7 14.Qd2 Ne5 15.Be2 Nc7 16.Bg5 Bf6 17.Be3 Rb8 18.a4 a6 19.Qc2 b5 20.axb5 axb5 21.f4 Nd7 22.e5 Bh4 23.Rf1 b4 24.exd6 bxc3 25.dxc7 Qxc7 26.Bc1 cxb2 27.Bxb2 Qb7 28.Rab1 Qxd5 29.Bc4 Qe4 30.Bd3 Qe3+ 31.Kh1 Nf6 32.Rf3 Qe6 33.f5 Qd6 34.fxg6 hxg6 35.Bc4 Kf8 36.Rbf1 Rb6 37.Bxf6 Bxf6 38.Rxf6 Qxf6 39.Rxf6 Rxf6 40.Qc3 Rf5 41.Bb5 Re1+ {#r} 1-0