A variant of chess described already in 1283 by Alfonso X of Castile. The number one to six shows the move of Pawn, Bishop, Knight, Rook, Queen and King.
ECHESSPEDIA
Quotes of the Day
I am the best player in the world, and I am here to prove it.
Robert Fischer 1971
I think that ACP is a small clique, which gives power to more cliques.
Nigel Short 2016
I may be an old lion, but I can still bite someone’s hand off if he puts it in my mouth
Wilhelm Steinitz
When your house is on fire, you can’t be bothered with the neighbors. Or, as we say in chess, if your King is under attack, don’t worry about losing a pawn on the queenside.
Garry Kasparov
When you see a good move, look for a better one
Emanuel Lasker