Miyamoto Musashi is one of histories most well known swordsmen. He reportedly had an undefeated record of 61 - 0. Having fought many duels throughout his life, Miyamoto is famous for using innovative tactics against his opponents, whether they be individual samurai or groups of challengers. Miyamoto also wrote a book called The Book of Five Rings, which includes his philosophies on the art of fighting. I look at some of Miyamoto's duels to see what lessons we can learn from his tactics and attitude towards combat.