Initially, the Queen could only move one square at a time, diagonally. Later, she could move two squares at a time, diagonally. It wasn’t until Reconquista Spain, with its powerful queen Isabella, that the Queen became the strongest piece on the board.
The number of possibilities of a Knight's tour is over 122 million.
During World War II, some of the top Chess players were also code breakers. British masters Harry Golombek, Stuart Milner-Barry and H. O'D. Alexander was on the teamwhich broke the Nazi Enigma code.
The word "Checkmate" in Chess comes from the Persian phrase "Shah Mat," which means"the King is dead."
