background Ludii Portal
Home of the Ludii General Game System

   

Home Games Forum Downloads References Concepts Contribute Tutorials Tournaments World Map Ludemes About


 
Yonin Seireigi

Period

Modern

Category Board, War, Replacement, Checkmate, Shogi

Description

Yonin Seireigi (四人精霊棋 yonin seireigi, four person spirit's game) is a 4-player version of Seireigi, a variant of Shogi with has promotable Gold Generals, as well as more varied and animalistic promotions.

Rules

All rules are the same as in standard Shogi, except as follows.
● Lances promote to Free Tiger, which slides sideways, steps vertically, or jumps to any square that is two squares to either side in an adjacent rank (row).
● Knights promote to Heavenly Horse, which moves one square in any sideways or forward direction, or jumps to either square that is two squares behind in an adjacent file (column).
● Silver Generals promote to Venomous Wolf, which moves one square orthogonally or forward, or slides straight forward.
● Gold Generals promote to Great Elephant, which moves one square in any direction except straight backward, or slides diagonally forward.
● After deciding who goes first, play continues clockwise.
● Ranks (rows) and files (columns) are defined relative to the direction of the moving player's pieces.
● Perpetual check is allowed.
● Stalemate results in a loss of turn.
● Once a player has lost for any reason, their King is removed and the pieces in their hand are reappropriated to the mating player, but all their other pieces remain on the board as neutral obstacles. The mating player is the player making the move that results in mate; for losses not resulting from mate, this is the player who moved last. Pieces that are reappropriated to the mating player must be dropped in the original direction of the mating player. Neutral pieces cannot move until they are captured, but will still give check.
● In over-the-board play, the rules for impasse are as follows. The minimum number of points needed to not lose during an impasse is 21 for the Compact Setup and 41 for the Complete setup. Pieces are scored as in Shogi (5 per Rook/Bishop, 1 for all other pieces besides Kings). Players that score below the minimum lose unless all players score below the minimum, in which case the first to score above the minimum wins. If multiple players score above the minimum, the game ends in a draw for said players, and any players below the minimum lose.

Author

A. M. DeWitt

Creation date

2023

Ludeme Description

Yonin Seireigi.lud

Concepts

Browse all concepts for Yonin Seireigi here.

Identifiers

DLP.Games.1644


     Contact Us
     ludii.games@gmail.com
     cameron.browne@maastrichtuniversity.nl

lkjh Maastricht University Department of Advanced Computing Sciences (DACS), Paul-Henri Spaaklaan 1, 6229 EN Maastricht, Netherlands Funded by a €2m ERC Consolidator Grant (#771292) from the European Research Council