[Event "Izt"] [Site "masterchessopen.com – Manila (Philippines)"] [Round "0"] [White "Portisch Lajos (HUN)"] [Black "Gheorghiu Florin (ROM)"] [Result "1-0"] [WhiteElo "2645"] [BlackElo "2540"] [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.Rg1 Qd7 15.Rg3 c6 16.dxc6 Qxc6 17.Nb5 Nc8 18.Rd5 Kh8 19.Rc5 Qf6 20.Bd4 Qh4 21.Bxg7+ Kxg7 22.Qc3+ Kg8 23.Nc7 Rb8 24.Rcg5 f6 25.Ne6 Re8 26.f4 Bxe2 27.Rh3 Qxg5 28.Nxg5 fxg5 29.Kxe2 gxf4 30.Qc4+ Kg7 31.Rxh7+ Kxh7 32.Qf7+ Kh6 33.Qxe8 {#r} 1-0