[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.23"]
[Round "6"]
[White "Platonov, Igor V"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]
1. c4 e5 2. Nc3 d6 3. Nf3 Bg4 4. d4 Nd7 5. e3 Ngf6 6. h3 Bh5 7. Be2 Be7 8. d5 O-O 9. e4 Nc5 10. Qc2 Bg6 11. Nd2 c6 12. b4 Na6 13. a3 Nc7 14. Qb3 a5 15. Rb1 axb4 16. axb4 Nd7 17. O-O Bg5 18. Rd1 c5 19. Ba3 b6 20. Nf3 f5 21. Nxg5 Qxg5 22. Bf3 Nf6 23. Bc1 Qh4 24. exf5 Bxf5 25. Rb2 Na6 26. Nb5 Rad8 27. bxc5 Nxc5 28. Qe3 Qxc4 29. Na3 Qa6 30. Be2 Qb7 31. Bc4 Kh8 32. Nb5 Qf7 33. f4 exf4 34. Qxf4 Qg6 35. Qg5 Nfe4 36. Qxg6 Bxg6 37. Be3 h6 38. Nd4 Nc3 39. Rc1 N3a4 40. Ra2 Rde8 41. Ne6 Nxe6 1/2-1/2