Chess tournament champion is Komodo. FIDE tournaments are held according to the FIDE handbook rules, which is used as a basic guide for many chess tournaments. The handbook contains nine articles dealing with chess competitions. A chess clock is a clock with two separate time displays of which only one display can be running at a time. The player with the black pieces will initiate their opponent's timer at the start of the game. Thus the player with the white pieces will have their timer running first, and will make the first move. The player or the arbiter may end the game
Three-player chess avoid this "petty diplomacy" problem by determining the victor as the player who first delivers checkmate, with the third player losing in addition to the checkmated player. Other solutions have been tried as well. Some variants use a board with hexagonal cells. Usually three bishops per side are included, to cover all cells of the hex playing field. Pieces move usually as in one of the versions of hexagonal chess. Some variants use a hexagonal-shaped board with quadrilateral cells (see example in the photo). Some variants have used other board shapes with quadrilateral cells. Triangular cells not on the perimeter