[Event "Olympiad"] [Site "masterchessopen.com – Siegen (Germany)"] [Round "7"] [White "De Greif Boris (COL)"] [Black "Georghiades G"] [Result "1-0"] [WhiteElo "2255"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O Nbd7 9.Qe2 Bg6 10.Rd1 O-O 11.Bd3 Bxd3 12.Rxd3 Qe7 13.e4 h6 14.Bf4 Rac8 15.Rad1 a5 16.Ne5 Rfd8 17.Rg3 Kh7 18.Nxd7 Rxd7 19.e5 Nd5 20.Qg4 Rg8 21.Bxh6 f5 22.Qg6+ Kh8 23.Bg5 {#r} 1-0