[Event "Tallinn"]
[Site "Tallinn"]
[Date "1973.02.20"]
[Round "1"]
[White "Westerinen, Heikki MJ"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Qe2 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Be3 Bd7 11. Rc1 a6 12. Bd3 f6 13. exf6 exf6 14. Nc3 Nxc3 15. bxc3 Rc8 16. Nd2 Re8 17. Rab1 Na5 18. Qf3 Be6 19. Bf4 Qd7 20. Nb3 Nxb3 21. Rxb3 b5 22. h3 Bf5 23. Bf1 Be4 24. Qg3 g5 25. Bd2 Bf8 26. Ra1 Bd6 27. Qg4 Qxg4 28. hxg4 Bc2 29. Rb2 Ba4 30. Rbb1 Bf4 31. Be1 1/2-1/2