#2 (7+5) C+
Jorge M. Kapros
1º HM MT110 Juan Carlos Morra -2016
1. Ld7? [2. Le6#]
1. … Lxc1 [a] 2. Db3 [A] #
1. … Lxg5 [b] 2. Dxb7 [B] #
But 1. … Tc5!
1. Ld3! [2. Le4#]
1. … Lxc1 [a] 2. Dxb7 [B] #
1. … Lxg5 [b] 2. Db3 [A] #
(1. … Lxd4 2. Dxd4 #
Theme and comment:
Reciprocal change of mates
Three defenses by Le3 followed by three mates by Db2.
The idea has been shown with key in try and solution by rook and springer several times, but it can be the first time that the idea is shown with try and solution with key by bishop.