[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.28"]
[Round "11"]
[White "Sigurjonsson, Gudmundur"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2695"]
1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. a3 Nge7 8. O-O O-O 9. b4
Ba7 10. Bb2 Ng6 11. c4 d4 12. e5 Ncxe5 13. Nxe5 Nxe5 14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. Qxe5
f6 17. Qe4 e5 18. f4 f5 19. Qxe5 Re8 20. Qd5+ Qxd5 21. cxd5 Re2 22. Bc1 d3+ 23. Kh1 b5 24.
Nf3 Bb7 25. Rd1 Bxd5 26. Rxd3 Bxf3 27. gxf3 Re1+ 28. Kg2 Rg1+ 0-1