[Event "Memorial Pereyra Puebla"] [Site "masterchessopen.com – Mendoza (Argentina)"] [Date "2005.12.18"] [Round "4"] [White "Villar Gustavo (ARG)"] [Black "Demaria J"] [Result "0-1"] [WhiteElo "2174"] [BlackElo "2273"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be3 e5 7.Nb3 Be6 8.Bg5 Be7 9.Bxf6 Bxf6 10.Qd3 O-O 11.O-O-O Qb6 12.f3 a5 13.Qb5 Qc7 14.Bc4 a4 15.Bxe6 fxe6 16.Nd2 a3 17.b3 Nd4 18.Qd3 Rfc8 19.Nc4 b5 {#R} 0-1