[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "15"]
[White "Enklaar, Bert F"]
[Black "Planinc, Albin"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 O-O 9. d4 Bb6 10. Bg5 h6 11. Bh4 d6 12. a4 exd4 13. axb5 axb5 14. Rxa8 Bxa8 15. cxd4 Re8 16. Nc3 g5 17. Bg3 Na5 18. d5 b4 19. Ba4 Re7 20. Na2 Nxe4 21. Nxb4 f5 22. Bc2 Qe8 23. Nd4 f4 24. Nf5 Re5 25. Nxh6+ Kg7 26. Ng4 Nxf2 0-1