[Event "Interzonal-12a"]
[Site "Las Palmas"]
[Date "1982.07.15"]
[Round "3"]
[White "Karlsson, Lars"]
[Black "Psakhis, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2545"]
1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. d3 Be7 8. O-O O-O 9. a3 Be6 10. Be3 f6 11. Rc1 Nd4 12. Bxd4 exd4 13. Ne4 f5 14. Nc5 Bd5 15. Nb3 Bf6 16. Bh3 Bxf3 17. exf3 Be7 18. Re1 Rf7 19. f4 c6 20. Bg2 g6 21. Na5 Bf6 22. b4 Kg7 23. Qb3 a6 24. Re6 Rc8 25. Rce1 Nd5 26. Nc4 Nc7 27. R6e2 Rb8 28. Bf3 Rd7 29. Kg2 Qg8 30. Qb2 Re8 31. Rxe8 Nxe8 32. Ne5 Rd8 33. Bd1 Nc7 1/2-1/2