[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.09"]
[Round "10"]
[White "Boleslavsky, Isaak"]
[Black "Petersons, Andrejs"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. Ng3 O-O 7. e4 d6 8. Bd3 e5 9. O-O
Bxc3 10. bxc3 Nc6 11. Nf5 Bc8 12. Bg5 exd4 13. Nxd4 Ne5 14. f4 Ng6 15. e5 dxe5 16. fxe5
Nxe5 17. Be4 Bg4 18. Qe1 Qd6 19. Bxf6 gxf6 20. Qh4 f5 21. Bxa8 Ng6 22. Qf2 Rxa8 23. h3 Bh5
24. Qxf5 1-0