[Event "Memorial Asztalos"] [Site "Balatonfured (Hungary)"] [Round "4"] [White "Bilek Istvan (HUN)"] [Black "Portisch Lajos (HUN)"] [Result "0-1"] [WhiteElo "2375"] [BlackElo "2523"] [ECO "E10"] [Opening "Neo-Indian: Blumenfeld/Benoni"] 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 b5 6.e4 Nxe4 7.Bd3 Nd6 8.O-O Be7 9.Re1 c4 10.Bf4 O-O 11.Bc2 Bb7 12.Nd4 Na6 13.Nc3 b4 14.Na4 Nc7 15.Nc5 Bxd5 16.Qg4 Be6 17.Ndxe6 Nxe6 18.Be5 Ne8 19.Nxd7 Qxd7 20.Rad1 Qc8 21.Bf5 Qa6 22.Re3 g6 23.Rh3 N8g7 24.Qf3 Rad8 {#R} 0-1