Vertical chess board

Compact Four-in-a-Row Chess Game - Portable Parent-Child Puzzle with Vertical Chess Pieces for Two Players

Compact Vertical Chess: 4-in-a-Row, Portable Parent-Child Game for Kids, Two-Player Strategy Toy.

Children'S Fun Three-Dimensional Four-Piece Chess Toys, Vertical Version Of Five-Piece Continuous Chess Logical Thinking Interactive Board Game Toys

Children'S Fun Three-Dimensional Four-Piece Chess Toys, Vertical Version Of Five-Piece Continuous Chess Logical Thinking Interactive Board Game Toys