[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.08.01"]
[Round "15"]
[White "Polugaevsky, Lev"]
[Black "Langeweg, Kick"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O d5 1/2-1/2