Nº 81 Jorge M. Kapros

Jorge M. Kapros

2º HM BMJC-80 Ty -2018

1. … Tc7 a / Lxf4 b / Lc7 c / Txc3 d 2. De5 A / Sxf4 B / Tc5 C / Sxc3 D #

1. Dxb8? [2. De5 [A] / Sf4 [B] #]
1. … De6! 2.?

1. Dc7? [2. Sf4 [B] / Tc5 [C] #]
1. … Txc7 a 2. Sf4 B # 1. … Lxc7 c 2. Tc5 C #
1. … Txd3! 2.?

1. Txc8? [2. Tc5 [C] / Sc3 [D] #]
1. … Ld6! 2.?

1. Tc7! [2. Sc3 [D] / De5 [A] #]
1. … Lxc7 c 2. Sc3 D # 1. … Txc7 a 2. De5 A #
1. … De6 2. Txa5# 1. … Te3 2. Sxe3#

Theme and comment:

Threat cycle AB-BC-CD-DA with change and transference of mates
Change of mates when 1. … Txc7 a / Lxc7 c after 1.Dc7? and 1.Tc7!
Transference of mates 2. Sf4 B / Sc3 D after set play, 1.Dc7? and 1.Tc7!

Formal tourney dedicated to Barry Barnes, Michael Lipton, John Rice & Colin Sydenham.