It is a (Shredder) draw after 1... h1Q 2.Bb7 Kf1+! (other king moves are trouble) 3.Kc7 Qxb7+ 4.Kxb7 h2 5.a8Q h1Q+ 6.Ka7 and now both Qh7+ and Qxh8 draw. Without Shredder in your campaign team you should still be careful though as there are landmines in this Q+B vs Q endgame.