[Event "6th USSR CC Ch"]
[Site "USSR"]
[Date "1963.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Vladimir Simagin"]
[Black "Yakov Estrin"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e4 d6 5. Qe2 O-O 6. d4 c5
7. dxc5 Qa5+ 8. Qd2 Qxc5 9. Nc3 Nc6 10. h3 d5 11. exd5 Nxd5
12. Na4 Qd6 13. O-O-O Bxb2+ 14. Kxb2 Qf6+ 15. c3 Rd8 16. Qg5
Bf5 17. Bc4 Nc7 18. Qxf6 exf6 19. Nc5 b6 20. Nb7 Rxd1 21. Rxd1
Ne5 22. Nxe5 fxe5 23. Nd8 Kg7 24. Nxf7 b5 25. Nd6 bxc4
26. Nxf5+ gxf5 27. Rd7+ Kf6 28. Rxc7 cxb3 29. axb3 h5 30. Rc6+
Kg5 31. c4 e4 32. Ra6 Kf4 33. Ra5 h4 34. Kc3 Rg8 35. Rd5 Rxg2
36. c5 Rxf2 37. c6 Rf1 38. Kc2 e3 39. Rxf5+ Kxf5 40. c7 e2
41. c8=Q+ Ke4 42. Qg4+ Ke3 1/2-1/2