[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.06"]
[Round "2"]
[White "Gruenfeld, Yehuda"]
[Black "Ljubojevic, Ljubomir"]
[Result "0-1"]
[WhiteElo "2430"]
[BlackElo "2590"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 c4 10. Nf3 Bg4 11. Qd4 Bxf3 12. gxf3 Bb4 13. Bxc4 O-O 14. Rg1 g6 15. Bg5 Qc7 16. Bb3 Bc5 17. Qf4 Bxg1 18. d6 Qc5 19. Ne4 Qd4 20. Rd1 Qxb2 21. e6 N8d7 22. e7 Qxh2 23. exf8=Q+ Rxf8 24. Qxh2 Bxh2 25. Nf6+ Kg7 26. Nxd7 Nxd7 27. Be7 Rb8 28. Kf2 Be5 29. Rc1 Nc5 30. Rd1 Bf6 31. Bxf6+ Kxf6 32. Bc4 Rd8 33. Kg3 a6 34. Bf1 Ke5 35. f4+ Ke6 36. Bc4+ Kf6 37. Kf3 b5 0-1