[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.25"]
[Round "19"]
[White "Petersons, Andrejs"]
[Black "Zvorykina, Kira"]
[Result "1-0"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. c4 e5 7. Nc3 Nge7 8. a3 O-O 9. Rb1 f5 10. Bd2 Rb8 11. b4 b6 12. e3 Qd7 13. Nd5 Bb7 14. Qa4 Rbd8 15. b5 Nxd5 16. cxd5 Ne7 17. Ng5 Ra8 18. Qh4 h6 19. Ne6 Rf6 20. Nxg7 Kxg7 21. Qc4 a6 22. a4 axb5 23. axb5 Rff8 24. f4 Ng8 25. Bc3 Rfe8 26. e4 Nf6 27. Rbe1 fxe4 28. dxe4 Re7 29. Re2 Ne8 30. Ref2 Kh7 31. fxe5 dxe5 32. Bxe5 Ng7 33. Bf6 Rae8 34. Qc3 Nh5 35. Bxe7 Rxe7 36. e5 1-0