A combination of vertical and horizontal cylinder boards, used for Fairy Problem, so that not only do the a- and h-files adjoin, but also the 1st and 8th rank, and the board has no edges at all. It is sometime diagrammed without edges.
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Quotes of the Day
In chess,honestly,nobody cares how beautiful you play,if Morphy would be 2710 today,he would not get a single invitation.
Teymur Rajabov 2017
When I see the Berlin defence, I am almost happy that I am not longer a top player!
Nigel Short 2016
What am I doing in this pool of piranhas?
Nigel Short 2017
Chess politic is not my dream, but I will be happy when we start to change things and organize a better chess life in the world.
Anatoly Karpov 2010
You only task in the opening is to reach a playable middle game.
Lajos Portisch