[Event "Buenos Aires"] [Site "Buenos Aires"] [Round "12"] [White "Isaias Pleci"] [Black "Benito Higinio Villegas"] [Result "1-0"] [ECO "D04"] [Opening "Colle: 3...c5"] 1.d4 d5 2.Nf3 Nf6 3.e3 c5 4.dxc5 e6 5.a3 Bxc5 6.b4 Be7 7.Bb2 a5 8.b5 O-O 9.Bd3 Nbd7 10.Nbd2 Nc5 11.O-O b6 12.Ne5 Bd7 13.a4 Ne8 14.f4 f5 15.Ndf3 Bf6 16.c4 Nc7 17.Ba3 Be7 18.Nd4 Qe8 19.cxd5 Nxd5 20.Nxf5 Rxf5 21.Bxc5 Rxe5 22.Bxe7 Rh5 23.Be4 Rc8 24.Bf3 Qxe7 25.Bxh5 Nxe3 26.Qd4 Nxf1 27.Kxf1 Rc5 28.Bg4 Be8 29.Re1 Bf7 30.Qe4 h5 31.Bxe6 Bxe6 32.Qxe6+ Qxe6 33.Rxe6 Rc4 34.g3 Rxa4 35.Rxb6 Ra2 36.Ra6 Rxh2 37.Rxa5 h4 38.gxh4 Rxh4 39.Ra4 Rh1+ 40.Ke2 Rb1 41.Ra8+ Kf7 42.Rb8 Rb3 43.b6 Ke7 44.b7 Kd7 45.Rg8 Rxb7 46.Rxg7+ Kc6 47.Rxb7 Kxb7 48.Kf3 {#r} 1-0