Pieces are digits or letters and move like their form on 5 by 8 board. By K ksal Karakus. Haynie's Primary Chess . On 6 by 6 board without knights. By Billy Haynie.
Pieces trying to reach a goalfield can only move if in reach of a friendly piece.
Experimental variant with jumping pieces on 7 by 7 board. By S. Sirotkin. Hexagonal chess variant on small board with simple rules. Hex Shogi 41 . Hexagonal shogivariant on board with 41 squares.