[Event "It \"] [Site "masterchessopen.com – Ecuador"] [Date "2006.04.28"] [Round "2"] [White "Nunez Antonio (CUB)"] [Black "Munoz Sanchez Jhon (ECU)"] [Result "1-0"] [WhiteElo "2298"] [BlackElo "2321"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 O-O 8.Be2 c5 9.O-O Nc6 10.Be3 Bg4 11.d5 Ne5 12.Bxc5 Rc8 13.Bd4 Nxf3+ 14.Bxf3 Bxf3 15.Qxf3 Bxd4 16.cxd4 Qa5 17.Qb3 b6 18.a3 Qa6 19.Qb4 Rfe8 20.Rfe1 {#r} 1-0