[Event "It (open) \"] [Site "Buenos Aires (Argentina)"] [Round "2"] [White "Sandoval Edgar Luis"] [Black "Beckerman Marcelo"] [Result "0-1"] [ECO "A60"] [Opening "Benoni: 3.d5 e6"] 1.d4 Nf6 2.c4 c5 3.d5 e6 4.dxe6 fxe6 5.g3 Be7 6.Bg2 O-O 7.Nf3 Nc6 8.Nc3 d5 9.cxd5 exd5 10.O-O d4 11.Qb3+ Kh8 12.Rd1 Bf5 13.Ng5 Qe8 14.Qxb7 Rc8 15.Bxc6 Rxc6 16.Na4 Bc2 17.Re1 Bxa4 18.Qxa7 Rc8 19.b3 Ra8 20.Qb7 Bc6 21.Qb6 Nd5 {#R} 0-1