The only other move I can see is Nh5 to hit an undefended piece, threatening to remove a defender from e5 while you're at it.
lol, nvm, somehow I stopped short of the last page, loomis answered this hours earlier Here's the position for those who requested it.
Can you show it in a chess diagram? I stared at the board for 10 minutes and I couldn't see any moves for black that would somehow give him a huge advantage other than to possibly retreat the bishop (and thus gain a pawn).