For ChessStar - 10 AT

1.Nf6+?  Kg6  2.Ne4+  Kh7  3.Nf7, but 1...Kxh6!

1.Rc7+!  Kh8  2.Nf7+  Kh7  3.Ne5+ (echo battery play)  3...Kh8

4.Rc6 (switchback and zugzwang)  4...Kh7  5.Nf6+ (main plan

works now with Nh6 transferred to e5)  5...Kh6  6.Ne4+  Kh7

7.Nf7  Qg6(Qh4)  8.N4g5+  Qxg5  9.Nxg5+  Kh8  10.Rh6#

4...Qh1  5.Nf7+  Kh7  6.Ng5+  Kh8  7.Nh6  Qd5(Qh5)  8.Nhf7+

Qxf7  9.Nxf7+  Kh7  10.Rh6#