Claudio Martins Jaguaribe and Charles Gilman had similar idea independently (Gilman's board is slightly different, please, look at this comment), but complete rules are by me. Battle of titans Three players game, one player controls FIDE chess army, another player controls Xiang-qi army, and third is, of course, Shogi army. This page is written by the game's inventor, Daniil Frolov.
