[Event "URS-ch27 Semifinal"]
[Site "Yerevan"]
[Date "1959.??.??"]
[Round "?"]
[White "Averbakh, Yuri L"]
[Black "Tatevosian, E"]
[Result "1-0"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4 6. Ne5 Bh5 7. g3 e6 8. a5 Bb4 9. Qa4 Nd5 10. Bd2 Nd7 11. Nxc4 O-O 12. Bg2 b5 13. axb6 axb6 14. Qd1 Qf6 15. Nxd5 Bxd2+ 16. Nxd2 exd5 17. Bf3 Bxf3 18. Nxf3 c5 19. O-O c4 20. Qd2 Qd6 21. Nh4 Nf6 22. Qg5 Ne4 23. Nf5 Nxg5 24. Nxd6 Rfd8 25. Nb5 Ne6 26. f3 g6 27. Kf2 f5 28. e3 Kf8 29. e4 dxe4 30. fxe4 Rxa1 31. Rxa1 Nxd4 32. Rd1 Ne6 33. Rxd8+ Nxd8 34. exf5 gxf5 35. Nd6 Nf7 36. Nxc4 b5 37. Na3 Nd6 38. b4 Ke7 39. Ke3 Ke6 40. Kd4 h5 41. Kc5 Ne4+ 42. Kc6 Ke5 43. Nxb5 f4 44. gxf4+ Kxf4 45. Nc7 Nd2 46. b5 Nc4 47. Kc5 Na5 48. b6 h4 49. Ne6+ Kf3 50. Nd8 Kg2 51. Kb5 Kxh2 52. Kxa5 Kh1 53. Ne6 h3 54. Ng5 1-0