[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "1"]
[White "Filip, Miroslav"]
[Black "Karaklajic, Nikola"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 O-O 8. e3 Bxc3 9. bxc3 c5 10. Bd3 cxd4 11. cxd4 h6 12. Bh4 Qa3 13. Qb1 Nbd7 14. O-O b6 15. Qb3 Qa5 16. Rfd1 Ba6 17. e4 Bxd3 18. Qxd3 dxe4 19. Nxe4 Nxe4 20. Qxe4 Qa4 21. Qf3 Rac8 22. Bg3 Rc2 23. a3 Rfc8 24. h3 R2c3 25. Qb7 Re8 26. Kh2 Nf6 27. Re1 1/2-1/2