[Event "Hoogovens 27th"]
[Site "Beverwijk"]
[Date "1965.01.11"]
[Round "5"]
[White "Lengyel, Levente"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Qa5 8. a3 dxc4 9. Bxc4 Qxc5 10. Qe2 a6 11. e4 b5 12. Bd3 Bb7 13. Rc1 Qh5 14. O-O Nbd7 15. Bg3 Nc5 16. Bb1 Rac8 17. e5 Nd5 18. Ne4 Nxe4 19. Bxe4 Bg5 20. Rxc8 Rxc8 21. Qd3 Be7 22. Qd2 Qg4 23. Re1 Bc5 24. Kh1 Bb6 1/2-1/2