[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.25"]
[Round "11"]
[White "Mecking, Henrique"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7 11. Qe3 Nf6 12. b4 Qc8 13. Nd2 Bxg2 14. Kxg2 Ng4 15. Qd3 e5 16. Be3 f5 17. f3 Nxe3+ 18. Qxe3 Bf6 19. d5 a5 20. b5 Qd7 1/2-1/2