[Event "Interzonal-12b"]
[Site "Toluca"]
[Date "1982.08.26"]
[Round "12"]
[White "Portisch, Lajos"]
[Black "Balashov, Yuri S"]
[Result "1-0"]
[WhiteElo "2630"]
[BlackElo "2595"]
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7 11. Rd2 Rd8 12. cxd5 Nxd5 13. Nxd5 exd5 14. Bd3 h6 15. O-O Bf6 16. Rfd1 Bg4 17. Qb3 Rd7 18. h3 Be6 19. Qb5 Qxb5 20. Bxb5 a6 21. Bxc6 bxc6 22. Rc1 Rc8 23. Rdc2 d4 24. exd4 Bxd4 25. b4 Rcd8 26. Be5 Bxe5 27. Nxe5 Rd1+ 28. Rxd1 Rxd1+ 29. Kh2 Rd5 30. f4 f6 31. Rxc6 Bf5 32. Nf3 a5 33. Rc5 Rxc5 34. bxc5 Be4 35. Nd4 Kf7 36. Kg1 Ke7 37. Kf2 g6 38. g3 Kd7 39. Ke3 Bd5 40. h4 Bc4 41. g4 Bd5 42. g5 hxg5 43. hxg5 fxg5 44. fxg5 Bc4 45. Kf4 Ba2 46. Ke5 Kc7 47. Nf3 Bb1 48. Kd5 Ba2+ 49. Kd4 Bb1 50. Ne5 a4 51. Kc4 Be4 52. Kb5 Bc2 53. Nf3 1-0