[Event "corr."] [Site "masterchessopen.com - Internet"] [Round "0"] [White "Duley Michael (USA)"] [Black "De Mastri John"] [Result "1-0"] [WhiteElo "2050"] [ECO "A25"] [Opening "English: Closed"] 1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 Nge7 6.Nge2 O-O 7.d4 exd4 8.exd4 Nf5 9.d5 Ne5 10.b3 d6 11.O-O a5 12.Bb2 Nd7 13.Na4 Ne5 14.Nd4 Qf6 15.Nxf5 Bxf5 16.f4 Rfe8 17.fxe5 dxe5 18.g4 Qg5 19.gxf5 Qe3+ 20.Kh1 gxf5 21.Rxf5 {#r} 1-0