[Event "URS-ch28 Final & Zonal"]
[Site "Moscow"]
[Date "1961.01.21"]
[Round "7"]
[White "Polugaevsky, Lev"]
[Black "Averbakh, Yuri L"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nf1 Rd8 15. Qe2 Rb8 16. Ne3 g6 17. a4 Bf8 18. axb5 axb5 19. Nh2 Be6 20. Nhg4 Nxg4 21. hxg4 Rd6 22. g5 Qd7 23. Rd1 Rxd1+ 24. Bxd1 Qd8 25. Ng4 Bxg4 26. Qxg4 Ra8 27. Rxa8 Qxa8 28. Qe2 Qa1 29. Qc2 Na5 30. b3 c4 31. b4 Nb3 32. Be3 h5 33. gxh6 Kh7 34. g4 Bxh6 35. g5 Bf8 36. Kg2 Qa8 37. Bf3 Qa1 38. Bg4 Nd4 39. Qd2 Bg7 40. Bd7 Qb1 41. f3 Qa1 42. Be8 Kg8 43. cxd4 c3 44. Qd3 Qb2+ 45. Kh3 exd4 46. Bf4 c2 47. Qf1 Bf8 48. Bxb5 Bd6 49. Bc1 Qxb4 50. e5 Bxe5 51. Bd3 Qb1 52. Qe1 Bf4 53. Bc4 Be3 54. Qa5 Qxc1 55. Bxf7+ Kxf7 56. Qd5+ Ke7 57. Qe5+ 1/2-1/2