[Event "Ch South America (juniors) (under 20)"] [Site "San Luis (Argentina)"] [Date "2006.02.22"] [Round "1"] [White "Lucero Nicolas"] [Black "Cornejo P Guillermo (PER)"] [Result "0-1"] [BlackElo "2196"] [ECO "A00"] [Opening "Van Geet: 1...d5"] 1.Nc3 d5 2.d4 Nf6 3.Nf3 c5 4.e3 Nc6 5.Bb5 Bg4 6.h3 Bd7 7.O-O e6 8.Ne5 Nxe5 9.dxe5 Bxb5 10.exf6 Bxf1 11.fxg7 Bxg7 12.Qxf1 Qd7 13.Bd2 O-O-O 14.Qb5 Qxb5 15.Nxb5 a6 16.Nc3 Bxc3 17.Bxc3 d4 18.Bd2 d3 19.c3 Kd7 20.Rd1 Kc6 21.c4 b5 22.cxb5+ axb5 23.Bc3 Rhg8 24.Ba5 Ra8 25.Bc3 b4 {#R} 0-1