[Event "Karlsbad IT 4th"]
[Round "2"]
[Site "Karlsbad"]
[Date "1929.08.01"]
[White "Gruenfeld, Ernst"]
[Black "Maroczy, Geza"]
[Result "1-0"]
[ECO "A50"]
[Opening "Queen's Pawn Game, Black Knights' Tango"]
 1. d4   Nf6
 2. c4   c6
 3. Nf3  d5
 4. e3   e6
 5. Nc3  Nbd7
 6. Bd3  Be7
 7. O-O  O-O
 8. Qe2  Re8
 9. Rd1  Qc7
10. Bd2  b6
11. cxd5 exd5
12. Rac1 Bb7
13. Be1  Rad8
14. Ba6  Qc8
15. Bxb7 Qxb7
16. Qc2  Bd6
17. Qa4  Rc8
18. Nd2  g6
19. Nf1  c5
20. dxc5 bxc5
21. Qb5  Qa8
22. Nxd5 Nxd5
23. Qxd7 Red8
24. Qa4  Be5
25. b3   Rd6
26. Qa3  Qb7
27. Rxc5 Rxc5
28. Qxc5 Nf4
29. exf4 Rxd1
30. Qxe5 Qa6
31. h3   f6
32. Qe8+ Kg7
33. Qe7+ Kg8
34. Nh2  
1-0