[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.05"]
[Round "7"]
[White "Petersons, Andrejs"]
[Black "Barsauskas, Vitautas"]
[Result "1/2-1/2"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. Nf3 c5 7. d5 e6 8. dxe6 fxe6 9. e4 Nc6 10. O-O a6 11. Bf4 e5 12. Bg5 Be6 13. b3 Qd7 14. Nd5 Rae8 15. Bxf6 Bxf6 16. Qd3 Bd8 17. Ne1 Nd4 18. Nc2 1/2-1/2