[Event "Tournament (open) \"] [Site "masterchessopen.com Athens (Greece)"] [Date "2010.06.01"] [Round "4"] [White "Vlahakis Nektarios (GRE)"] [Black "Efentakis Nik"] [Result "1-0"] [WhiteElo "2066"] [BlackElo "1883"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Nf3 Bf5 7.Qb3 c5 8.Qxb7 cxd4 9.Nxd4 Nbd7 10.Nc6 Qe8 11.cxd5 e5 12.Bg5 e4 13.Bb5 a6 14.Bc4 Ne5 15.Nxe5 Qxe5 16.Bf4 Qe8 17.Bd6 {#r} 1-0