[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.27"]
[Round "11"]
[White "Prokhorovich, Taras E"]
[Black "Gurgenidze, Bukhuti"]
[Result "0-1"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. f4 Nfd7 9. Nf3 c6 10. fxe5 Nxe5 11. Bf4 f6 12. O-O-O+ Ke7 13. Be2 Be6 14. Nxe5 fxe5 15. Be3 Nd7 16. b3 h5 17. Bg5+ Bf6 18. Be3 Bg7 19. Bg5+ Nf6 20. Kc2 Bh6 21. Bh4 Be3 22. Rd3 g5 23. Rxe3 gxh4 24. h3 Rag8 25. Bf3 Nh7 26. Rd1 Ng5 27. Rd2 Bc8 28. b4 Rf8 29. Red3 Nxf3 30. gxf3 Rhg8 31. b5 Bxh3 32. bxc6 bxc6 33. f4 Rg3 34. f5 Rxd3 35. Kxd3 Rd8+ 36. Ke3 Rxd2 37. Kxd2 Bf1 38. Ke1 Bxc4 39. Kf2 Kf6 40. a3 Kg5 41. Kf3 Bb3 42. Kg2 Kg4 43. Kh2 a6 44. Kg2 c5 45. f6 Bf7 46. Na4 c4 47. Nc5 c3 48. Nd3 c2 0-1