[Event "Interzonal-12b"]
[Site "Toluca"]
[Date "1982.08.25"]
[Round "11"]
[White "Rubinetti, Jorge Alberto"]
[Black "Ivanov, Igor Vasilievich"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2515"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5 11. Bd3 a6 12. a4 bxa4 13. Nxa4 Qa5+ 14. Nd2 Bb4 15. Nc3 c5 16. Nb3 Qb6 17. dxc5 Bxc5 18. Nxc5 Qxc5 19. O-O Bb7 20. Ne4 Qd5 21. Rc5 Qxc5 22. Nxc5 Nxc5 23. Bb1 Rfd8 24. Qc2 Nce4 25. Rd1 g5 26. Bg3 Nxg3 27. hxg3 Be4 28. Rxd8+ Rxd8 29. Qc1 Bxb1 30. Qxb1 e5 31. f3 e4 32. g4 Re8 33. Kf2 Re6 34. Qd1 Kg7 35. Qd4 Kg6 36. Qc5 Kg7 37. Kg3 Kg8 38. Kf2 Kg7 39. Ke2 Kg8 40. Qc8+ Kg7 41. Qc5 Kg8 42. Kd2 exf3 43. gxf3 Nh7 44. Qd4 1/2-1/2