[Event "URS-ch41 Final"]
[Site "Moscow"]
[Date "1973.10.07"]
[Round "5"]
[White "Polugaevsky, Lev"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]
1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8. Nc3 Qc7 9. d4 b5 10. Bf4 Bd6 11. Bxd6 Qxd6 12. dxc5 Qxc5 13. Nd2 Rb8 14. Rc1 Bb7 15. Bxb7 Rxb7 16. Nb3 Qc6 17. Ne4 Qxc2 18. Rxc2 O-O 19. Nxf6+ gxf6 20. O-O Ne5 21. Rd1 f5 22. Rd6 Ra8 23. Na5 Rd7 24. Rxd7 Nxd7 25. Rc7 Nf6 26. Nc6 Nd5 27. Rb7 Rc8 28. Rb8 Rxb8 29. Nxb8 a5 30. Nc6 a4 31. Kf1 Kf8 32. Ke1 Ke8 33. Kd2 Kd7 34. Ne5+ Ke7 35. a3 f6 36. Nc6+ Kd6 37. Nd4 Nc7 38. Kc3 Kc5 39. b4+ Kd6 40. Kd3 Kd5 41. f4 Kd6 42. e4 fxe4+ 43. Kxe4 f5+ 44. Kd3 Kd5 45. Ne2 Ne8 46. Nc3+ Kc6 47. h3 h5 1/2-1/2