Complex sentence: Emil Beck (1935, Tauberbischofsheim--2006) was a German fencing coach who created a school of fencing sometimes referred to as the "German school" since Beck's influence on German fencing was profound.
Split into simpler sentences: Emil Beck (1935, Tauberbischofsheim--2006) was a German fencing coach. He created a school of fencing sometimes referred to as the "German school" since Beck's influence on German fencing was profound.