[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.12"]
[Round "21"]
[White "Barczay, Laszlo"]
[Black "Gipslis, Aivars P"]
[Result "1/2-1/2"]

1. Nf3 c5 2. e4 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O O-O 8. Re1 b5 9. e5 Nd7 10. Qe2 a5 11. Nf1 b4 12. h4 a4 13. a3 bxa3 14. bxa3 c4 15. d4 c3 16. Bg5 Bxg5 17. hxg5 Ba6 18. Qe3 Qa5 19. N1h2 Rfb8 20. Ng4 Nf8 21. Nf6+ Kh8 22. Bf1 Ne7 23. g4 Rb2 24. Bxa6 Qxa6 25. Rac1 Neg6 26. Kg2 Rab8 27. Kg3 R8b6 28. Rh1 Qb7 29. Rcg1 Rb1 30. Ne1 Qb8 31. Rh2 gxf6 32. gxf6 Nd7 33. f4 Qg8 34. Nf3 Ngf8 35. Rxb1 Rxb1 36. Rh6 Nb6 37. Ng5 Nc4 38. Qxc3 Rg1+ 39. Kf3 Rf1+ 40. Kg3 Rg1+ 41. Kf3 Rf1+ 42. Kg3 1/2-1/2