Shin Sangoku Musou DS: Fighter's Battle
This game is titled Dynasty Warriors DS: Fighter's Battle in North America, Europe, and Australia and Shin Sangoku Musou DS: Fighter's Battle in Japan.
You can knock the weapon out of certain opponent's
hands for an easy win. When facing Sun Ce, Xiahou Dun, or Liu
Bei, use the blue character's B + A attack to that
opponent back, while leaving their weapon near to you. Use this
opportunity to quickly defeat them.