[Event "Bucharest Int 12th"]
[Site "Bucharest"]
[Date "1973.03.19"]
[Round "12"]
[White "Spiridonov, Nikola"]
[Black "Pytel, Krzysztof"]
[Result "1-0"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Qc2 Re8 6. a3 Bf8 7. Nf3 c6 8. d3 h6 9. O-O d5 10. Nd2 d4 11. Na4 Bg4 12. Re1 Nbd7 13. b4 Rc8 14. c5 Be6 15. e3 dxe3 16. Rxe3 Bd5 17. Ne4 Ng4 18. Rf3 Be6 19. h3 Ngf6 20. Re3 Nd5 21. Re2 Qc7 22. Bd2 Be7 23. Nb2 b5 24. Rae1 a5 25. Nc3 Nxc3 26. Bxc3 axb4 27. axb4 Bf6 28. Ra1 Ra8 29. Ree1 Qb7 30. Reb1 Rxa1 31. Rxa1 Ra8 32. Qc1 Rxa1 33. Qxa1 Bd8 34. Nd1 Bc7 35. Ne3 f6 36. Kh2 Kf7 37. Qh1 Nb8 38. d4 exd4 39. Bxd4 Qc8 40. Qa1 Qd7 41. h4 Kf8 42. Kg1 Kf7 43. Bf3 Ke7 44. Be2 Kd8 45. Bc3 Ke7 46. h5 Kd8 47. f4 Kc8 48. Kg2 Kb7 49. Qd1 Qxd1 50. Bxd1 Kc8 51. Bg4 Bxg4 52. Nxg4 Kd7 53. Kf3 Ke6 54. Ne3 Bd8 55. Ke4 Be7 56. Nf5 Bf8 57. Nd4+ Kf7 58. Kf5 Be7 59. g4 Bd8 60. Be1 Be7 61. Bg3 Bf8 62. g5 fxg5 63. fxg5 Na6 64. g6+ Kg8 65. Nxc6 Nxc5 66. bxc5 Bxc5 67. Be1 b4 68. Bxb4 Bxb4 69. Nxb4 1-0