[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.01"]
[Round "5"]
[White "Zvorykina, Kira"]
[Black "Shagalovich, Abo I"]
[Result "0-1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 b4 8. Nce2 Bb7 9. O-O Nf6 10. Qd3 Be7 11. c4 d6 12. Bd2 Nbd7 13. Bxb4 Ne5 14. Qc2 O-O 15. b3 Rac8 16. Rac1 Qb8 17. Ba3 Rfd8 18. Nc3 Bf8 19. Qd2 Qa8 20. Rfe1 Qa7 21. Rcd1 Qa8 22. h3 Ned7 23. Qe3 Nc5 24. Bb2 Be7 25. Kh2 Ncd7 26. Rd2 Bf8 27. Nde2 Re8 28. f4 Nc5 29. Nc1 Rcd8 30. Nd3 Nfd7 31. Nxc5 Nxc5 32. Qe2 d5 33. cxd5 exd5 34. e5 d4 35. Bxb7 dxc3 36. Rxd8 Qxd8 37. Bc6 Re6 38. Rd1 cxb2 39. Rxd8 b1=Q 40. Bd5 Re7 41. Qc4 Qxa2+ 42. Kh1 Qa5 43. Rc8 Qe1+ 44. Kh2 Qf2+ 45. Kh1 Rd7 46. Bxf7+ Rxf7 47. Rc7 Qe1+ 48. Kh2 Qd2+ 49. Kh1 Qd1+ 50. Kg2 Qxb3 51. Rxc5 Qb2+ 52. Qc2 Qb7+ 0-1