<p>1.Qg6 ? threat: 2.S:f2 # (A)</p> <p> 1...R:g6 (c) 2.S:c5 # (B)</p> <p> 1...Rh2 (d) 2.Q:f5 # (C)</p> <p> but 1...Rd6 ! (a)</p> <p><br /></p> <p>1.a8=Q ? threat: 2.S:c5 # (B)</p> <p> 1...Q:e5 (e) 2.S:f2 # (A)</p> <p> 1...Qd7 (b) 2.Qf4 #</p> <p> but 1...Qf8 !</p> <p><br /></p> <p>1.Kc3 ? threat: 2.Sd2 #</p> <p> but 1...Q:e5 + !</p> <p><br /></p> <p>1.Kc2 ? threat: 2.Sd2 #</p> <p> but 1...Ba4 + !</p> <p><br /></p> <p>1.Ke2 ? threat: 2.Sd2 #</p> <p> but 1...Qf3 + !</p> <p><br /></p> <p>1.Kc1 ! threat: 2.Sd2 #</p> <p> 1...Qd7 (b) 2.S:f2 # (A)</p> <p> 1...Rd6 (a) 2.S:c5 # (B)</p> <p> 1...Rh1 (f) 2.Q:f5 # (C)</p><p><br /></p><p>Hannelius theme (Aa-Bb-bAaB), pseudo Le Grand theme (AcB-BeA), pseudo transferred mates (cBdC-eA-bAaBfC), choice of King&#39;s move</p><p><br /></p><p> </p><p>Hannelius theme is half-refutation, half-defense based.</p>