The Retrograde Analysis Corner

The Problemist

May 2009

F2724 - Anatoly Steposhkin

The Problemist, May 2009

F2694v - Günther Weeth

The Problemist, May 2009

F2725 - Valeriu Petrovici

The Problemist, May 2009

F2726 - Klaus Wenda

The Problemist, May 2009

F2727 - Bernd Gräfrath

The Problemist, May 2009

F2728 - Paul Raican

The Problemist, May 2009

A - Julius Sunyer

The Problemist, May 2009

(version Gianni Donati)

B - Joaquim Crusats

The Problemist, May 2009

R409 - Paul Raica

The Problemist, May 2009

R410 - Ronald Turnbull & Mark Ridley

The Problemist, May 2009