[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.23"]
[Round "10"]
[White "Gligoric, Svetozar"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 Ne4 6. Qc2 cxd4 7. exd4 d5 8. a3 Nxc3 9. Nxc3 Be7 10. cxd5 exd5 11. Nxd5 Nc6 12. Nxe7 Nxd4 13. Qc3 Qxe7+ 14. Be3 Nf5 15. Bb5+ Bd7 16. Bxd7+ Qxd7 17. Bc5 Ne7 18. O-O O-O 19. Rad1 Nd5 20. Bxf8 Rxf8 21. Qf3 1-0