[Event "Interzonal-09b"]
[Site "Petropolis"]
[Date "1973.08.11"]
[Round "13"]
[White "Bronstein, David Ionovich"]
[Black "Panno, Oscar"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Be7 5. c3 d6 6. d4 Bd7 7. d5 Nb8 8. Bd3 c6 9. c4 Na6
10. Nc3 O-O 11. h3 Nc5 12. Bc2 cxd5 13. cxd5 Qc7 14. Bd2 g6 15. b4 Na6 16. a3 Nh5 17. g3
Rac8 18. Bb3 Kh8 19. O-O-O b5 20. Kb2 Qb7 21. Bh6 Rfd8 22. Qd2 Nb8 23. g4 Nf6 24. Bg5 Be8
25. Qe2 Nbd7 26. Qxb5 Qc7 27. Rc1 Nb6 28. Qa6 Qd7 29. Rhe1 Kg7 30. Be3 Rb8 31. Nd2 h5 32.
g5 Nh7 33. h4 f6 34. gxf6+ Bxf6 35. Rh1 Qe7 36. Nf3 Rd7 37. Nb5 Rdb7 38. Nc3 Bd7 39. Ka2
Bg4 40. Nh2 Bd7 41. Nf3 Bg4 42. Nd2 Bxh4 43. Bc2 Bg5 44. Nb3 Bxe3 45. fxe3 Rc7 46. Bd3 Bc8
47. Qa5 a6 48. Bxa6 Ra7 49. b5 Nc4 50. Qb4 Nxa3 51. Kxa3 Bxa6 52. b6 Raa8 53. Na4 Nf6 54.
Na5 Rc8 55. Rc6 Kh6 56. Rxd6 Rc2 57. Rc6 Ra2+ 58. Kb3 Qxb4+ 59. Kxb4 Nxe4 60. Rg1 Ng5 61.
Rc7 Rd8 62. Rd1 Be2 63. Rb1 Rxd5 64. Nc5 Ne6 65. b7 Rxa5 66. Kxa5 Nxc7 67. b8=Q Rxc5+ 68.
Kb6 Ne6 69. Qe8 Bg4 70. Rg1 Rd5 71. e4 Rd6+ 72. Ka5 Ra6+ 73. Kb4 Rb6+ 74. Kc3 Kg5 75. Qe7+
Kf4 76. Qf6+ Kxe4 77. Re1+ Kd5 78. Rxe5+ Kd6 79. Ra5 Rc6+ 80. Kd2 Bf5 81. Qe5+ Kd7 82.
Rd5+ Ke7 83. Ra5 Rd6+ 84. Ke1 Rd8 85. Ke2 Bd3+ 86. Ke3 Bf5 87. Ra3 Rd7 88. Qh8 Kf7 89. Ra8
Rc7 90. Kf2 Ke7 91. Qe5 Kf7 92. Rh8 Rc2+ 93. Ke3 Nf8 94. Qd5+ Ne6 95. Qe5 Nf8 96. Kf4 Rc8
97. Kg3 Rd8 98. Qc7+ Rd7 99. Qc4+ Be6 100. Qb4 Re7 101. Kh4 Re8 102. Kg5 Bf5 103. Kh6 Re7
104. Qb3+ Re6 105. Qb2 1-0