[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.10.11"]
[Round "23"]
[White "Averkin, Orest Nikolaevich"]
[Black "Tal, Mihail"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Ng6 15. cxd6 cxd6 16. Nb5 Rf7 17. Qc2 g4 18. Nc7 gxf3 19. gxf3 Bh3 20. Nxa8 Nxe4 21. fxe4 Qg5+ 22. Kf2 Qh4+ 1/2-1/2