23.g3,f4 24.Qxf4,Raf8 25.Qe2,Rxg3+ 26.hxg3,Qh3 27.Nd5,Qxg3+ (exploiting the pin) 28.Kh1,Rxf2 29.Qxf2,Bxf2 30.Bf4,Qh3+ 31.Bh2,Qf3# is also possible though probably not best play from both sides here just working out potential problems against a g3 push.
Great reversed Scotch game!
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Looks like those Morphy games I've been studying have been really paying off!