THE SMART TRICK OF CHESS BOARD THAT NOBODY IS DISCUSSING

Japanese shogi takes advantage of a board with 9 columns by nine rows. The board of Chinese xianqi is made up of nine columns by 10 rows; here, the pieces are placed on the intersections with the traces that divide the squares, as an alternative to in the squares themselves.Fifty-shift rule: If during the former fifty moves no pawn is moved and no