/4-Way-Chess

A design for chess game of chess (western chess), 象棋 (Xiangqi, Chinese chess) and 将棋 (しょうぎ, shogi, Japanese chess) in a match.

MIT LicenseMIT

4-Way Chess

A design for chess game of chess (western chess), 象棋 (Xiangqi, Chinese chess) and 将棋 (しょうぎ, shogi, Japanese chess) in a match.

Board and Starting Position

board

Add Ancient India chess.

Rules

Movement

  • King

King

Note: King in Chinese chess (将) Cannot move out restricted area.

  • Queen

Queen

Note: Queen in Chinese chess (士) Cannot move out restricted area.

  • Rook

Rook

  • Knight

Knight

note: Knight in Chinese chess (馬) have 'hobbling the horse's leg'

hobbling_the_horse

  • Bishop

Bishop

note: Bishop in Chinese chess (象) have 'blocking the elephant's eye',but can move in everywhere.

blocking_the_elephant's_eye

  • Pawn

Pawn

Note: Pawn in chess Cannot move 2 step.

  • Others

Others

Promotion

  • Area

Promotion_area

  • Pawn

All pawns can move move laterally when the piece rasch 'Promotion Area' (green) once.

When a pawn (except Japanese Chess, which have special promotion rules) reach or across 'Reference points', or reach other player's 'Bottom line', it can promote to Queen, Rook, Knight, Bishop, or not.

!!!But the piece promoted to have to NOT EXIST in board now!!!

In Chinese chess, Queen promoted can move everywhere, which differ form normal one, I call it '升士'.

Promotion_pawn

In Japanese Chess,pieces reach other player's 'Home Area', can promote as relus:

Promotion_Japanese_chess

Capturing

  • Blocking

Two Eastern or two Western chess pieces can NOT hold in same block, eastern chess is Chinese chess and Japanses chess, western chess is chess and ancient India chess.

Blocking

  • Capturing

When a pieces can capture more than one piece after one move, pick one to capture.

Capturing

Check

  • Checkmate

When one checkmate the other, the one get all residual pieces as oneslef's, but the pieces got must move as before.

Alternative Reality Background

alternative_reality_background_map

Statement of Rights

Pictures of Pieces of chinese chess, Japanses chess and chess are from wikimedia, all picture used is in public domain or follow CC BY-SA 3.0.

Pictures of Pieces of Ancient India chess are motified Internet image, if which against rights, plese tell to delete it.

Pictures of board is made by myself.

Pictures of world's map are motified Internet image, if which against rights, plese tell me to delete it.