[Event "Moscow  IT 1st"]
[Round "20"]
[Site "Moscow"]
[Date "1925.12.06"]
[White "Zubarev, Nikolay"]
[Black "Gruenfeld, Ernst"]
[Result "1/2-1/2"]
[ECO "B03"]
[Opening "Alekhine's Defence 3.d4"]
 1. e4   Nf6
 2. e5   Nd5
 3. d4   d6
 4. c4   Nb6
 5. exd6 Qxd6
 6. Be3  Qd8
 7. Bd3  g6
 8. Nf3  Bg7
 9. Nc3  O-O
10. h3   Nc6
11. Be2  Na5
12. b3   Nc6
13. O-O  h6
14. Qd2  Kh7
15. Rac1 e5
16. dxe5 Qxd2
17. Bxd2 Nxe5
18. Bf4  Nbd7
19. Rfe1 c6
20. h4   Re8
21. Ne4  f6
22. Rcd1 Re7
23. h5   g5
24. Bxe5 fxe5
25. Rd6  Nf8
26. Bd3  Kg8
27. Nf6+ Bxf6
28. Rxf6 Kg7
29. Rd6  Bg4
30. Rxe5 Rxe5
31. Nxe5 Bxh5
32. g3   Re8
33. f4   gxf4
34. gxf4 Re6
35. Rd8  Re8
36. Rxe8 Bxe8
37. Bf5  c5
38. Kf2  Bg6
39. Bxg6 Nxg6
40. Nd3  b6
41. Kf3  Kf6
42. a3   Kf5
43. b4   h5
44. bxc5 bxc5
45. Nxc5 Nxf4
46. Nb3  Ne6
47. Kg3  Ke4
48. Kh4  Kd3
49. Na5  
1/2-1/2