[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1975.01.27"]
[Round "11"]
[White "Hort, Vlastimil"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 O-O 11. O-O Rfc8 12. b3 Qc7 13. Rc1 Qa5 14. Rf2 a6 15. Rfc2 Nb4 16. Rd2 Nc6 17. Rdc2 Nb4 18. Rd2 Nc6 19. Nde2 b5 20. Nd5 Nxd5 21. exd5 1/2-1/2