[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1978.01.25"]
[Round "5"]
[White "Sosonko, Gennadi"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2630"]
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Nbd7 11. e5 Nxc5 12. Qb4 Nfd7 13. O-O a5 14. Qh4 Bb7 15. Bg5 Qb6 16. Bxe7 Rfe8 17. Bxb5 Bxf3 18. Bxc5 Qxc5 19. Bxd7 Re7 20. gxf3 Rxd7 21. f4 Qb4 22. Rad1 Rad8 23. Qxd8+ Rxd8 24. Rxd8+ Bf8 25. Nd5 Qxb2 26. Re1 Kg7 27. Re3 Bc5 28. Rf3 Qe2 29. Kg2 Bxf2 1/2-1/2