Beliavsky, Alexander G VS Diesen, Mark C 1975.01.02

[Event "Christmas Congress 1974/75-50 Premier"]
[Site "Hastings"]
[Date "1975.01.02"]
[Round "5"]
[White "Beliavsky, Alexander G"]
[Black "Diesen, Mark C"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Re2 d5 16. dxe5 Nxe4 17. Ng3 f5 18. exf6 Bxf6 19. Nxe4 dxe4 20. Bxe4 Rcd8 21. Qe1 Nc4 22. Ng5 Bxg5 23. Bxg5 Rd7 24. Bxb7 Qxb7 25. b3 Nb6 26. Re8 Qd5 27. Qe6+ Qxe6 28. Rxe6 Nd5 29. Rxa6 h6 30. Bh4 Nc3 31. f3 Ne2+ 32. Kh2 Rd2 33. Be1 Rb2 34. Rd6 Rc8 35. Rd2 Rcc2 36. Rxc2 Rxc2 37. Bg3 Nc1 38. Be5 g5 39. h4 Kf7 40. Kh3 Kg6 41. a3 Kf5 42. Bd6 Ke6 43. Bf8 Nd3 44. Rg1 Nf4+ 45. Kg4 Nxg2 46. Bxh6 gxh4 47. Kh3 Rf2 48. b4 Rxf3+ 49. Kxg2 Rxa3 50. Bf8 Kf5 51. Rd1 Rg3+ 52. Kh2 Ke4 53. Bc5 Rf3 54. Rd4+ Ke3 55. Rxh4+ Kd2 56. Kg2 1-0