[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.09"]
[Round "4"]
[White "Larsen, Bent"]
[Black "Ribli, Zoltan"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2595"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. Nc3 Nc6 7. d4 d6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Nd4 11. Qd2 Bg4 12. Rad1 Bxf3 13. exf3 e6 14. Ne4 b6 15. b4 Qc7 16. bxc5 Rfd8 17. cxb6 axb6 18. Qb4 Rxa2 19. Kh1 h6 20. Rb1 f5 21. Nc3 Rc2 22. Rfd1 f4 23. gxf4 Nxf4 24. Nb5 Nxb5 25. Qxb5 Rxd1+ 26. Rxd1 Rxc4 27. Bf1 Qb7 28. Rd8+ Kh7 29. h3 Qxf3+ 30. Kg1 Rc7 31. Qe8 h5 32. Qg8+ Kh6 33. Qxe6 Rc5 34. h4 Re5 35. Qc8 Rxe3 36. Rh8+ 1-0