[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.13"]
[Round "2"]
[White "Ree, Hans"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]

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 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bg5 h6 16. Bd2 c5 17. d5 Nb6 18. Nh2 Bg7 19. Qf3 Bc8 20. Ngf1 Ra7 21. Ne3 Kh7 22. Nhg4 h5 23. Nxf6+ Qxf6 24. Qxf6 Bxf6 25. a4 Rb7 26. axb5 axb5 27. Ra5 Bd7 28. Rea1 c4 1/2-1/2