[Event "URS-ch19 Semifinal"]
[Site "Lvov"]
[Date "1951.??.??"]
[Round "1"]
[White "Vistinietzki, Itzhak"]
[Black "Kopaev, Nikolay Antonovich"]
[Result "0-1"]
1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. Nc3 d6 7. d4 Qe8 8. b3 c6 9. Qc2 Qh5 10. Ba3 Rf7 11. c5 d5 12. Ne5 Ng4 13. Nxg4 Qxg4 14. Rad1 Nd7 15. Bc1 Nf6 16. b4 Bd7 17. a4 Qh5 18. b5 g5 19. bxc6 bxc6 20. f3 Raf8 21. Bd2 Bd8 22. Rb1 Bc7 23. Nd1 Bc8 24. Nf2 e5 25. dxe5 Bxe5 26. Nd3 Bc7 27. Nb4 f4 28. g4 Qh6 29. Bc3 Nxg4 30. fxg4 f3 31. Rxf3 Qxh2+ 32. Kf1 Bxg4 33. Qd3 Bxf3 34. exf3 Qg3 35. Be1 Rxf3+ 36. Bxf3 Rxf3+ 37. Ke2 Qg2+ 38. Kd1 Rxd3+ 39. Nxd3 Qe4 40. Kc2 Qc4+ 41. Kd2 Ba5+ 42. Ke2 Qc2+ 43. Ke3 Qxb1 44. Bxa5 h5 0-1