[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Birnboim, Nathan"]
[Black "Hecht, Hans Joachim"]
[Result "1/2-1/2"]
[WhiteElo "2465"]
[BlackElo "2480"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. e3 Nf6 5. Bd3 O-O 6. Nc3 b6 7. Nge2 Bb7 8. O-O c5 1/2-1/2