[Event "URS-ch33 Final"]
[Site "Tallinn"]
[Date "1965.12.16"]
[Round "15"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Bykhovsky, Anatoly A"]
[Result "1/2-1/2"]

1. g3 d5 2. Nf3 Nf6 3. Bg2 c6 4. O-O Bf5 5. b3 h6 6. Bb2 e6 7. d3 Be7 8. Nbd2 O-O 9. Re1 Bh7 10. e4 a5 11. a3 Nbd7 12. Qe2 Nc5 13. Rad1 Re8 14. h4 Qb6 15. e5 Nfd7 16. Nf1 Na6 17. Ne3 a4 18. b4 c5 19. c4 cxb4 20. cxd5 bxa3 21. Nc4 Qb3 22. dxe6 fxe6 23. Nfd2 Qxd3 24. Qxd3 Bxd3 25. Nxa3 Ndc5 26. Ndc4 Rad8 27. Nb6 Bf5 28. Bf1 Rxd1 29. Rxd1 Rd8 30. Rxd8+ Bxd8 31. Nac4 Nb4 32. Ba3 Ncd3 33. Nc8 Nc6 34. N8d6 Ndxe5 35. Nxe5 Nxe5 36. Nxf5 exf5 37. Bb5 Bb6 38. Kg2 Ng4 39. f4 Ne3+ 40. Kh3 Nc2 41. Bd6 a3 1/2-1/2