[Event "Olympiad (corr.)"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Murray John (IRL)"] [Black "Pereira Avila"] [Result "0-1"] [WhiteElo "2209"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 Nfd7 9.Qb3 Nb6 10.Rd1 Nc6 11.d5 Ne5 12.Be2 Nxf3+ 13.gxf3 Bh5 14.h4 Qd7 15.a4 a5 16.Nb5 Nc8 17.f4 Bxe2 18.Kxe2 Nd6 19.Nxd6 exd6 20.f5 Rae8 21.f3 gxf5 22.Rhg1 Kh8 23.Rxg7 Kxg7 24.Rg1+ Kh8 25.Bh6 Rg8 26.Qc3+ Re5 27.Bg5 Rxg5 28.Rxg5 f6 29.Rxf5 Qxf5 {#R} 0-1