H#2 (6+9) C+
2.1.1.1
Jorge J. Lois & Jorge M. Kapros
3rd Honorable Mention StrateGems 2017
1. Txc7 Sg5 (A) 2. Tc3 Dg2 (B)#
1. Lxc7 Dg2 (B) 2. Le5 Sg5 (A) #
Theme and comment:
Inversion of white moves after inversion of black unpins