[Event "Ch Argentina (team)"] [Site "masterchessopen.com - masterchessopen.com - Buenos Aires (Argentina)"] [Date "2006.09.03"] [Round "1"] [White "Aberbach Angel (ARG)"] [Black "Giardelli Sergio C (ARG)"] [Result "0-1"] [WhiteElo "2081"] [BlackElo "2413"] [ECO "A57"] [Opening "Benko Gambit: 4.cxb5 a6"] 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.Nc3 axb5 6.e4 b4 7.Nb5 d6 8.Bf4 Nbd7 9.Nf3 Ba6 10.e5 Nh5 11.Bg5 Qb6 12.a4 dxe5 13.Nd2 Nhf6 14.Nc4 Qb8 15.Na5 Bb7 16.Nc6 Qc8 17.Nca7 Qd8 18.Nc6 Bxc6 19.dxc6 Nb6 20.a5 Nc8 21.Qxd8+ Kxd8 {#R} 0-1