This German Rottweiler is within standard for this breed.  The Rottweiler standard includes:

Body. Chest roomy, broad and deep with well-sprung ribs. Depth of brisket will not be more, and not much less than 50 percent of shoulder height. Back straight, strong and not too long, ratio of shoulder height to length of body should be as 9 is to 10, loins short, strong and deep, flanks not tucked up.

For more information on the standard for Rottweilers visit the AKC website.