[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "9"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Gufeld, Eduard"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 b6 6. Be2 c5 7. a3 Bb7 8. O-O e6 9. Nc3 d5 10. bxc5 bxc5 11. Rb1 Nbd7 12. Nxd5 Bxd5 13. cxd5 Nxd5 14. Bxg7 Kxg7 15. Bb5 N7b6 16. Qc2 Qe7 17. Rfc1 Rac8 18. Ba6 Rc7 19. a4 Rd8 20. a5 Nd7 21. Bb7 N7f6 22. a6 e5 23. d3 e4 24. dxe4 Nxe4 25. Qc4 Ndf6 26. Qa4 Nd6 27. Bc6 Rdc8 28. Bb7 Nxb7 29. axb7 Rxb7 30. Rxb7 Qxb7 31. h3 a6 32. Ra1 Rc6 33. Ne5 Rb6 34. Qc2 Rb2 35. Qc4 Ne4 36. Nd3 Rb5 37. f3 Rb1+ 38. Rxb1 Qxb1+ 39. Kh2 Qb8+ 40. Kg1 Qb1+ 41. Kh2 Qb8+ 1/2-1/2