[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.13"]
[Round "5"]
[White "Ivkov, Borislav"]
[Black "Lengyel, Levente"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nh2 Be6 15. Ndf1 Rfd8 16. Qf3 Nd7 17. Ne3 Nd4 18. cxd4 cxd4 19. Nhf1 dxe3 20. Nxe3 Nb6 21. Bb3 Bxb3 22. axb3 f6 23. Nf5 Bb4 24. Rd1 Rxd1+ 25. Qxd1 Bc5 26. Qg4 Kf8 27. Qh4 Kg8 28. Qg4 Kf8 29. Bd2 Qd7 30. Rd1 Qf7 31. Rc1 Nd7 32. Rxc5 Nxc5 33. Bb4 Qc7 34. Bxc5+ Qxc5 35. Qxg7+ Ke8 36. Qg8+ Qf8 37. Ng7+ Kd7 38. Qd5+ Ke7 39. Nf5+ 1-0