[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.09"]
[Round "10"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Averbakh, Yuri L"]
[Result "1/2-1/2"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 b6 7. cxd5 exd5 8. Bd3 Bb7 9. Qc2 Nbd7 10. O-O c5 11. Rad1 c4 12. Bf5 Re8 13. Ne5 Nf8 14. b3 cxb3 15. Qxb3 Ne6 16. Bh4 Rc8 17. Rc1 a6 18. a4 g6 19. Bb1 Qd6 20. Ba2 Red8 21. Rb1 Ba8 22. Rfc1 Rb8 23. Bg3 Qa3 24. Qc2 Bf8 25. Rb3 Qe7 26. Qb1 Qa7 27. Rc2 Be7 28. Ne2 Bd6 29. Bh4 Kg7 30. Bxf6+ Kxf6 31. Nc6 Bxc6 32. Rxc6 b5 33. e4 Kg7 34. axb5 axb5 35. exd5 Nxd4 36. Nxd4 Qxd4 37. Rd3 Qe5 38. g3 Ra8 39. Re3 Qd4 40. Kg2 Ra4 41. Rf3 Qe5 42. Rb6 1/2-1/2