
World's largest chess variant called Taikyoku Shogi. Not all the rules have been recovered, as it is an ancient game, but it is believed to be playable. A smaller variant (only 25x25 as opposed to 36x36) called Tai Shogi is known to be playable.

World's largest chess variant called Taikyoku Shogi. Not all the rules have been recovered, as it is an ancient game, but it is believed to be playable. A smaller variant (only 25x25 as opposed to 36x36) called Tai Shogi is known to be playable.