[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "2"]
[White "Ree, Hans"]
[Black "Langeweg, Kick"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bf5 5. Ba3 Nbd7 6. O-O e6 7. Bxf8 Nxf8 8. c4 N8d7 9. Nc3 O-O 10. d3 Qe7 11. Nh4 Bg4 12. h3 Bh5 13. Qd2 Ne8 14. cxd5 cxd5 15. Nf3 Bxf3 16. Bxf3 Nd6 17. Rfc1 Rfc8 1/2-1/2