[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.09.23"]
[Round "12"]
[White "Balashov, Yuri S"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 12. a3 Bb7 13. Be3 Re8 14. Nbd2 cxd4 15. cxd4 exd4 16. Nxd4 Bf8 17. Nxc6 Bxc6 18. Bd4 Nd7 19. Nf1 Nc5 20. Qg4 Qc8 1/2-1/2