[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1975.01.23"]
[Round "8"]
[White "Sosonko, Gennadi"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nbd7 9. O-O-O Nb6 10. Qc5 e5 11. d5 Nfd7 12. Qa3 Nc8 13. Kb1 Nd6 14. Rc1 f5 15. h3 Bxf3 16. gxf3 a6 17. h4 f4 18. Bc5 Nxc5 19. Qxc5 h5 20. Bh3 Bf6 21. Be6+ Kg7 1/2-1/2