[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.11.15"]
[Round "14"]
[White "Seirawan, Yasser"]
[Black "Karlsson, Lars"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2500"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 O-O 7. a3 Be7 8. d5 exd5 9. cxd5 Re8 10. Be3 Ng4 11. Bd4 Bf6 12. h3 Bxd4 13. Qxd4 Ne5 14. f4 Ng6 15. g3 d6 16. Bg2 Nd7 17. O-O Nc5 18. Rad1 Bf5 19. Nc1 h5 20. Kh2 Ne7 21. Rde1 Nd7 22. N1e2 Nf6 23. Qd2 Bd7 24. Nd4 Nf5 25. Rxe8+ Nxe8 26. Re1 Nf6 27. Nxf5 Bxf5 28. Qe3 a6 29. Qd4 Qc7 30. Re2 Rc8 31. Na4 Qc4 32. Qxc4 Rxc4 33. Nc3 Kf8 34. Rd2 Be4 35. Bf1 Rc5 36. Be2 Bxd5 37. Nxd5 Nxd5 38. Bf3 Nc7 39. Bxb7 d5 40. b4 Rb5 41. Bc6 Rb6 42. Ba4 Ke7 43. Kg2 Kd6 44. Kf2 Nb5 45. Bb3 Nc7 46. Ba4 Nb5 47. Bb3 1/2-1/2