[Event "Tallinn"]
[Site "Tallinn"]
[Date "1973.03.13"]
[Round "15"]
[White "Balashov, Yuri S"]
[Black "Popov, Luben"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. d3 Qd7 6. Rb1 g6 7. b4 Bg7 8. b5 Nd8 9. Bd2 f5 10. e3 Ne7 11. Nd5 O-O 12. Ne2 Rf7 13. O-O c6 14. bxc6 bxc6 15. Nxe7+ Rxe7 16. Qc2 Rc8 17. f4 Nf7 18. Nc1 exf4 19. gxf4 d5 20. Nb3 dxc4 21. dxc4 c5 22. Na5 Nd6 23. Rfd1 Ne4 24. Be1 Qe8 25. Bh4 Rd7 26. Nb7 Nc3 27. Nd6 Rxd6 28. Rxd6 Bxc4 29. Re1 Bf7 30. Rd3 Nxa2 31. Ra3 Nb4 32. Qd2 a6 1/2-1/2