William Birkin G2 boss fight (Gotcha! trophy) || Resident Evil 2

Leon, while in an attempt to save Ada Wong, is ambushed by William Birkin in his second form. He is pursued by Birkin to a crane platform, and is forced to fight him. In order to obtain the Gotcha! trophy, you must only use the crane once. It is best to wait until Birkin is downed at least 3 times, and then activate it.