[Event "Budapest Tungsram-03"]
[Site "Budapest"]
[Date "1977.08.??"]
[Round "?"]
[White "Bronstein, David Ionovich"]
[Black "Knaak, Rainer"]
[Result "1-0"]
[WhiteElo "2560"]
[BlackElo "2500"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Be7 7. Be3 O-O 8. Be2 e5 9. Nb3
exf4 10. Bxf4 Nc6 11. O-O Be6 12. Kh1 d5 13. e5 Ne4 14. Bd3 Nxc3 15. bxc3 g6 16. Nd4 Nxd4
17. cxd4 Rc8 18. Bh6 Re8 19. Bb5 Bf8 20. Bxe8 Bxh6 21. Ba4 Rc3 22. Rf3 Bg4 23. Rxc3 Bxd1
24. Rxd1 Qh4 25. Bb3 Qe4 26. Rf3 b5 27. a4 b4 28. Rdf1 f5 29. exf6 Kf7 30. a5 Bd2 31. a6
h5 32. h3 Qe6 33. Rd3 Bc3 34. Rdf3 Bd2 35. R3f2 Bc3 36. Rd1 Qe4 37. Ba4 Qe6 38. Bb5 Qb6
39. Bd3 Bxd4 40. Rf3 Be5 41. Re1 Qa5 42. Rfe3 Bb8 43. h4 Qb6 44. g3 Bd6 45. Kg2 Qc6 46.
R1e2 Qb6 47. Re6 Qc6 48. Re8 Bf8 49. R2e6 Qxe6 50. Bxg6+ Kxf6 51. Rxe6+ Kxe6 52. Bxh5 Ke5
53. Bg6 Be7 54. Kf3 Kd4 55. Kg4 Ke3 56. h5 Bf8 57. Kf5 b3 58. cxb3 d4 1-0