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
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
Do you realize, Fischer almost never has any bad pieces? He exchanges them, and the bad pieces remain with his opponents.
Yury Balashov
Chess is a foolish expedient for making idle people believe they are doing something very clever, when their are only wasting their time.
Bernard Shaw
Carlsen will sooner or later become World Champion. I like him, he is a Monty Python fan, just like me.
Vishy Anand 2008
Kasparov’s book are the best, as far as high level analyses are concerned.
Jan Timman 1991 NIC