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

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. Be3 b5 9. a3 Nb6 10. f4 N8d7 11. Bg2 e5 12. Nc6 Qc7 13. Nb4 Bb7 14. f5 Nc4 15. Bc1 Ndb6 16. Qf3 Rc8 17. O-O a5 18. Nbd5 Nxd5 19. Nxd5 Bxd5 20. exd5 f6 21. gxf6 gxf6 22. b3 Nb6 23. Be3 Nd7 24. Qh5+ Ke7 25. Rac1 Qc3 26. Qe2 a4 27. Rf3 Qb2 28. Qxb5 Rc3 29. Re1 Rxc2 30. Bf2 axb3 31. Rxb3 Qa2 32. Rf1 Bh6 33. Qa4 Ra8 34. Qxa8 Qxb3 35. Qh8 Rxf2 36. Qxh7+ Kd8 37. Rxf2 Be3 38. Qg8+ Kc7 39. Qg3 Qd1+ 40. Bf1 Qd4 41. h4 e4 42. Kg2 Bxf2 43. Qxf2 Qxd5 44. h5 e3+ 45. Qf3 Qd4 46. Kg3 Nc5 47. h6 Ne4+ 48. Kh2 Nd2 49. Qe2 Qf4+ 50. Kg1 Nf3+ 51. Kh1 Qxh6+ 52. Kg2 Nh4+ 53. Kg1 Qg5+ 54. Kh1 Nxf5 0-1