[Event "Maehrisch-Ostrau IT"]
[Round "6"]
[Site "Maehrisch-Ostrau"]
[Date "1923.07"]
[White "Gruenfeld, Ernst"]
[Black "Tarrasch, Siegbert"]
[Result "1/2-1/2"]
[ECO "D15"]
[Opening "QGD; Slav, 4.Nc3"]
 1. d4   d5
 2. c4   c6
 3. Nf3  Nf6
 4. Nc3  dxc4
 5. e3   b5
 6. a4   b4
 7. Nb1  Ba6
 8. Nfd2 Qd5
 9. Qc2  e6
10. Nxc4 Be7
11. Nbd2 O-O
12. Nf3  c5
13. Be2  cxd4
14. Nxd4 Nc6
15. Nxc6 Qxc6
16. O-O  Rac8
17. b3   Nd5
18. Bb2  Nb6
19. Bd3  Nxc4
20. bxc4 f5
21. Rac1 Bb7
22. f3   a5
23. e4   fxe4
24. Bxe4 Qc5+
25. Kh1  Bxe4
26. Qxe4 Qf5
27. Qb7  Bf6
28. Bxf6 gxf6
29. Rfd1 Rb8
30. Qe7  Rfe8
31. Qd7  b3
32. Rb1  Qc2
1/2-1/2