[Event "URS-ch28 Final & Zonal"]
[Site "Moscow"]
[Date "1961.02.04"]
[Round "16"]
[White "Averbakh, Yuri L"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Bd3 O-O 11. O-O d6 12. Ne2 Nc6 13. Qd2 f5 14. exf5 gxf5 15. f3 Be6 16. Rad1 Rf7 17. b3 Qf6 18. Bb1 Rd7 19. Nc3 Kh8 20. Nd5 Qg6 21. Kh1 Qh5 22. a3 Rg8 23. b4 b6 24. Rfe1 Qf7 25. Bc2 Rc8 26. Ba4 Rdd8 27. Rc1 Nd4 28. Bxd4 exd4 29. Bb5 Bxd5 30. cxd5 Rxc1 31. Qxc1 f4 32. Re6 Qf5 33. Qe1 Be5 34. Qe4 Qg5 35. Qc2 Qh4 36. Qd2 Qg5 37. g4 Rg8 38. Re8 1/2-1/2