[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "3"]
[White "Langeweg, Kick"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 Nc6 7. e3 O-O 8. Be2 d5 1/2-1/2