[Event "Graz Open A 2017"] [Site "masterchessopen.com Graz AUT"] [Date "2017.02.24"] [Round "7.5"] [White "Postny,E"] [Black "Costachi,M"] [Result "1-0"] [WhiteElo "2601"] [BlackElo "2430"] [ECO "E70"] [Opening "King's Indian: 4.e4 d6"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 c5 7.d5 e6 8.Bd3 exd5 9.exd5 Bf5 10.Bxf5 gxf5 11.Qc2 Ne4 12.Nxe4 fxe4 13.Qxe4 f5 14.Qc2 Na6 15.Ne2 Be5 16.Nf4 Qf6 17.O-O Kh8 18.Ne6 f4 19.Nxf8 Rxf8 20.Bd2 Rg8 21.Bc3 Rxg2+ 22.Kxg2 Qg5+ 23.Kh1 Qh5 24.Bxe5+ dxe5 25.Kh2 {#r} 1-0