[Event "Bucharest Int 12th"]
[Site "Bucharest"]
[Date "1973.03.14"]
[Round "7"]
[White "Taimanov, Mark E"]
[Black "Spiridonov, Nikola"]
[Result "1-0"]

1. Nf3 g6 2. d4 Nf6 3. Bf4 c5 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. e4 Bg7 7. Nd2 d6 8. Nb3 Qb6 9. Be2 Nbd7 10. O-O O-O 11. Be3 Qc7 12. f3 a6 13. a4 b6 14. Nc1 Bb7 15. N1a2 Ne5 16. Rc1 Rfd8 17. Qd4 Qc5 18. Rfd1 Nfd7 19. Qd2 Qc7 20. Nd5 Bxd5 21. Qxd5 Nc5 22. Nc3 Nc6 23. Qd2 Bxc3 24. Qxc3 Nxa4 25. Qa3 Nc5 26. b4 Nd7 27. Qb3 a5 28. c3 Kg7 29. f4 f6 30. h4 Rdb8 31. h5 Nd8 32. h6+ Kxh6 33. Qg8 Nc6 34. Qc4 b5 35. Qd5 Qb7 36. e5 Kg7 37. exd6 exd6 38. Bf3 Ra6 39. Qxd6 Nf8 40. bxa5 Qe7 41. Qxe7+ Nxe7 42. Bb6 Raxb6 43. axb6 Rxb6 44. Rb1 Nc8 45. Rd8 Nd6 46. Bd5 Ra6 47. Re1 f5 48. Re7+ Kf6 49. Rxd6+ 1-0