[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.05.15"]
[Round "13"]
[White "Vistinietzki, Itzhak"]
[Black "Shagalovich, Abo I"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. Bd3 Nbd7 11. O-O dxc4 12. Bxc4 e5 13. Bh2 exd4 14. exd4 Nb6 15. Bb3 Nbd5 16. Be5 Rad8 17. Rfe1 Rd7 18. Re2 Nxc3 19. bxc3 Nd5 20. c4 Ne7 21. g4 c5 22. d5 Nc8 23. Bxg7 Kxg7 24. Qc3+ Qxc3 25. Rxc3 Nd6 26. Kg2 Rc8 27. a4 Kf8 28. Kf3 Re8 29. Rce3 Rde7 30. Rxe7 Rxe7 31. Rxe7 Kxe7 32. Kf4 h6 33. h4 f6 34. g5 hxg5+ 35. hxg5 Nf7 36. gxf6+ Kxf6 37. Bd1 g5+ 38. Ke3 Ke5 39. Be2 Nd6 40. Kd3 Kf4 41. Bd1 Ne4 42. Ke2 Nd6 43. Kd3 b6 44. Be2 Ne4 45. Kc2 Ke5 46. f3 Nd6 47. Kd3 Kf4 48. Kd2 Nf7 49. Kd3 Ne5+ 50. Kd2 a6 51. Kd1 Ke3 52. Ke1 Nf7 53. Kd1 Nd6 54. Ke1 Kd4 55. Kd2 b5 56. cxb5 1/2-1/2