[Event "7th ETCh qual. group 3"]
[Site "Amsterdam NED"]
[Date "1978.10.19"]
[Round "4"]
[White "Gruenfeld, Yehuda ISR"]
[Black "Langeweg, Christian NED"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2440"]
[ECO "B46"]
[EventDate "1980.??.??"]
[PlyCount "35"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.g3 Nge7 7.Nb3 d6 8.Bg2 
Bd7 9.O-O Nc8 10.Be3 Be7 11.a4 O-O 12.Qe2 Bf6 13.a5 Qc7 14.f4 N6a7 15.Nd4 
Bxd4 16.Bxd4 Nc6 17.Rfd1 Nxa5 18.Qh5 1/2-1/2

