[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.12"]
[Round "12"]
[White "Vark, Kalju"]
[Black "Zvorykina, Kira"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Nh3 O-O 10. O-O Nc6 11. f4 Bg4 12. Nf2 Bh5 13. fxe5 fxe5 14. Qe1 Rb8 15. e3 Bf3 16. Bxf3 Rxf3 17. Qe2 Rf8 18. Nce4 b6 19. b4 Nxb4 20. Bxe5 Rc8 21. Qg4 Ne8 22. Qe6+ Kh8 23. Ng4 Rc6 24. Rxf8+ Bxf8 25. Rf1 Qe7 26. Qf5 Kg8 27. Ng5 g6 28. Qf3 h6 29. a3 hxg5 30. axb4 Re6 31. bxc5 bxc5 32. Qd5 Bg7 33. Rb1 Bxe5 34. Nxe5 Nc7 35. Qc4 Kg7 36. d4 cxd4 37. exd4 Rb6 38. Rf1 Rf6 39. Rxf6 Kxf6 40. Qc6+ Kg7 41. Qxg6+ Kf8 42. Qf5+ Kg7 43. Nf3 Kh6 44. Kf2 Ne8 45. Ne5 Kg7 46. Kf3 a5 47. Qg6+ Kf8 48. Kg4 a4 49. Qc6 Kg7 50. Qxa4 Qe6+ 51. Kf3 Qf5+ 52. Ke3 Nf6 53. Qa7+ Kh6 54. Qa8 Kg7 55. Qb7+ Kh6 56. Qf3 Qe6 57. Qxf6+ 1-0