Iturrizaga,E vs Petrosian,TL

1. c4 d6 2. g3 e5 3. Bg2 h5 4. d4 Nd7 5. Nf3 Be7 6. h4 c6 7. Nc3 Ngf6 8. Qc2 Ng4 9. O-O exd4 10. Nxd4 Nde5 11. Ne4 O-O 12. Ng5 Nf6 13. b3 g6 14. Bb2 Bd7 15. Rad1 Qc8 16. Qc3 Re8 17. f4 Neg4 18. e4 Bf8 19. Ndf3 Qc7 20. e5 dxe5 21. Nxe5 Qb6+ 22. Kh1 Bb4 23. Nxd7 Bxc3 24. Nxb6 Bxb2 25. Nxa8 Rxa8 26. Rd3 Re8 27. Bf3 a5 28. Rd2 Ba3 29. Re2 Ne3 30. Rfe1 Bb4 31. Rc1 Bc5 32. Rc3 Kf8 33. Rd3 Re7 34. Rd8+ Kg7 35. Rd3 Kf8 36. a3 Nf5 37. Rd8+ Kg7 38. Rxe7 Bxe7 39. Rb8 Nxg3+ 40. Kg2 Nf5 41. Rxb7 Nxh4+ 42. Kh3 Nf5 43. Bxc6 Ng4 44. Bd5 Nf2+ 45. Kg2 Nd3 46. Kf3 Nc5 47. Ra7 Nxb3 48. Nxf7 Bc5 49. Rd7 Nbd4+ 50. Ke4 Kf6 51. Ng5 Ng3+ 52. Kd3 Kf5 53. Rc7 Nb3 54. Rf7+ Kg4 55. Ne4 Nf5 56. Rf6 Bxa3 57. Rxg6+ Kxf4 58. Rg1 Nc5+ 59. Nxc5 Bxc5 60. Rh1 Ng3 61. Rh3 a4 62. Rh2 a3 63. Bf7 Kg4 64. Be6+ Kg5 65. Kc3 h4 66. Kb3 Ne4 67. Bd5 Ng3 68. Ka4 Bd6 69. Rd2 Nf5 70. Bg2 Ne3 71. Rxd6 a2