[Event "Interzonal-12b"]
[Site "Toluca"]
[Date "1982.08.17"]
[Round "6"]
[White "Ivanov, Igor Vasilievich"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2595"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. b3 Be7 8. Bb2 O-O 9. d4 cxd4 10. Nxd4 a6 11. c4 Qb6 12. Rd1 Rfe8 13. Nc3 Rad8 14. Rab1 Bf8 15. Ba1 g6 16. Nf3 Qc7 17. Re1 Bg7 18. Rbd1 Nc5 19. Nd4 d5 20. exd5 exd5 21. Nxd5 Rxe2 22. Nxc7 Rxa2 23. b4 Nfe4 24. bxc5 Nxf2 25. Rb1 Rxa1 26. Nde6 Rxb1 27. Rxb1 fxe6 28. Kxf2 Rd2+ 29. Ke3 Rd7 30. Ne8 Bd4+ 31. Ke4 Kf8 32. Nd6 Bxc5 33. Nxb7 Ba7 34. c5 Ke7 35. c6 Rd4+ 36. Kf3 Rd3+ 37. Ke2 Rc3 38. Na5 Kf6 39. Kd2 Rc5 40. Rb7 Rd5+ 41. Ke2 Re5+ 42. Kd3 Rxa5 43. Rxa7 Rc5 44. Rxa6 h5 1/2-1/2