[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1974.01.18"]
[Round "4"]
[White "Radulov, Ivan"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 d5 10. e5 Nd7 11. Bxe7 Qxe7 12. Be2 Nb6 13. Kb1 Bd7 14. Rhe1 Rac8 15. Ncb5 a6 16. Nd6 Rc7 17. Nxc6 Bxc6 18. g3 Nc8 19. Nxc8 Rfxc8 20. Bd3 Bb5 21. Rc1 Bxd3 22. cxd3 1/2-1/2