[Event "IBM"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "5"]
[White "Karaklajic, Nikola"]
[Black "Barendregt, Johan"]
[Result "0-1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Nf3 Bd6 9. Be3 Ke7 10. h3 Nc6 11. O-O-O a6 12. a3 b5 13. Rhe1 Rhb8 14. Nd2 Na5 15. g3 Rb7 16. f4 Nd7 17. f5 Rab8 18. fxe6 Kxe6 19. Nd5 Nc4 20. Nf3 h6 21. Bg1 c6 22. Ne3 Nxe3 23. Bxe3 Nb6 24. Bxb6 Rxb6 25. Nh4 a5 26. Rd3 a4 27. Red1 Bf8 28. c3 c5 29. Ng6 Bd6 30. Rd5 b4 31. cxb4 cxb4 32. axb4 Rc6+ 33. Kb1 Rxb4 34. Ra5 Rcb6 35. Rd2 Rxe4 36. Ra8 a3 37. Re8+ Kf7 38. Rd8 Bc5 39. Nh8+ Kf6 0-1