[Event "Interzonal-12a"]
[Site "Las Palmas"]
[Date "1982.07.27"]
[Round "12"]
[White "Browne, Walter Shawn"]
[Black "Mestel, A Jonathan"]
[Result "0-1"]
[WhiteElo "2585"]
[BlackElo "2500"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. g3 Qd7 7. Bg2 O-O-O 8. O-O h5 9. h4 Nge7 10. Qa4 Ng6 11. Nb3 Kb8 12. Na5 Nxa5 13. Qxa5 Qf5 14. Re1 f6 15. Qb5 c6 16. Qb3 Bc5 17. exf6 gxf6 18. Qd3 Qxd3 19. exd3 Bb4 20. Bd2 Bxf3 21. Bxb4 Nxh4 22. Bh3 Ng6 23. Bf5 Rhg8 24. Re6 h4 25. Rxf6 Ne5 26. Re1 Ng4 27. Bxg4 Bxg4 28. f3 Bh5 29. g4 Bg6 30. Rd1 Kc7 31. Kf2 b6 32. Bd2 Rdf8 33. Bg5 h3 34. Kg3 c5 35. Kxh3 Re8 36. Rd2 Kb7 37. Bf4 Ka6 38. Kg3 Re1 39. a3 Ka5 40. Kf2 Rh1 41. Kg2 Rb1 42. Bd6 Ka4 43. Kg3 Kb3 44. f4 Rg1+ 45. Kf2 Rxg4 46. Kf3 Rg1 47. f5 Bh5+ 48. Kf4 Rf1+ 49. Ke4 Re1+ 50. Kf4 Rg4+ 0-1