[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Robatsch, Karl"]
[Black "Padevsky, Nikola Bochev"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. Nf1 Ne8 15. g4 g6 16. Ng3 Ng7 17. Kh2 f6 18. Be3 Bd7 19. Qd2 Nf7 20. Rg1 Kh8 21. Raf1 Rg8 22. Ne1 Raf8 23. f4 exf4 24. Bxf4 Ne8 25. Nf3 Qc8 26. Be3 Ne5 27. Nxe5 fxe5 28. Bh6 Ng7 29. Kg2 Rxf1 30. Rxf1 Rf8 31. Rxf8+ Qxf8 32. Nf1 Qf6 33. Qf2 Kg8 34. Qxf6 Bxf6 35. Nd2 Ne8 36. b4 c4 37. Be3 Bd8 38. a4 Kf7 39. a5 Nf6 40. Bd1 h5 41. g5 Nh7 42. h4 Nf8 43. Be2 Bc8 44. Bxc4 bxc4 45. Nxc4 Bc7 46. Bb6 Bb8 47. Nd2 Nd7 48. c4 Ke7 49. Nb3 Bb7 50. c5 dxc5 51. bxc5 Bc8 52. Kf2 Nxc5 53. Bxc5+ Bd6 54. Bxd6+ Kxd6 55. Nd2 Kc5 56. Nf3 Kd6 57. Ke3 Bh3 58. Nd2 Kc5 59. Nb3+ Kd6 60. Nc1 Bg2 61. Nd3 Bh3 62. Nb2 Bf1 63. Na4 Bh3 64. Nb6 Kc5 65. Kf2 Bg4 66. Kg3 Kb5 67. d6 Kxa5 68. d7 Bxd7 69. Nxd7 Kb5 70. Nxe5 a5 71. Nd3 a4 72. Kf3 a3 73. Nc1 Kc4 74. e5 Kd5 75. Kf4 1-0