Gaspar J. Perrone

8/3P4/3k4/8/8/2r1RK2/8/2r5
37 Gaspar J. Perrone
The Problemist, 2010-07

h#2 2.1.1.1 Vertical Möbius Strip

1.Td3 d8=A 2.Rd7+ Txd3#
1.T1c8 dxc8=A 2.Rc7+ Txc3#

Promoción a la misma pieza y mates en eco.
Very intriguing mates. Cook-try 1.Kc5+? d8Q?? (wK in + via a3-h6-a6-h3) 2.R3c2 Qg5,h4,a5# (S.Emmerson).