Bogoljubow, Efim VS Ahues, Carl Oscar 1926.11.??

[Event "Berlin"]
[Site "Berlin"]
[Date "1926.11.??"]
[Round "?"]
[White "Bogoljubow, Efim"]
[Black "Ahues, Carl Oscar"]
[Result "1/2-1/2"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Be7 7. O-O O-O 8. Qe2 c5 9. b3 b6 10. Bb2 Bb7 11. Rad1 Qc7 12. Ne5 dxc4 13. bxc4 cxd4 14. Nxd7 Qxd7 15. exd4 Rfe8 16. Nf3 Qc6 17. d5 exd5 18. cxd5 Nxd5 19. Bb5 Qg6 20. Bxe8 Nf4 21. Bxf7+ Qxf7 22. Qe5 Bxf3 23. Rd7 Ng6 24. Qe3 Bg4 25. Rc7 Qe6 26. Qg3 Bf5 27. h4 Bf6 28. Bxf6 Qxf6 29. h5 Nf8 30. h6 Ne6 31. Rxa7 1/2-1/2