★ How to Play ★

The Board

StarChess is played on a 37-cell hexagonal star (hexagram) board. The board consists of a central hexagon of 19 cells with 6 triangular points extending outward, each adding 3 cells.

         ⬢   ⬢
      ⬢   ⬢   ⬢
   ⬢   ⬢   ⬢   ⬢
⬢   ⬢   ⬢   ⬢   ⬢   ⬢
   ⬢   ⬢   ⬢   ⬢   ⬢
⬢   ⬢   ⬢   ⬢   ⬢   ⬢
   ⬢   ⬢   ⬢   ⬢   ⬢
      ⬢   ⬢   ⬢
         ⬢   ⬢

37-cell hexagram board

Setup

Each player starts with 10 pieces:

White's pieces start on the bottom (rows r=1 and r=2). Black's pieces start on the top (rows r=-1 and r=-2). White moves first.

Piece Movement

Hexagonal chess uses 12 directions: 6 orthogonal (edge-to-edge) and 6 diagonal (vertex-to-vertex).

King
Moves one step in any of the 12 directions (6 orthogonal + 6 diagonal). Must not move into check.
Queen
Slides any distance along 10 directions — all 6 diagonals plus 4 orthogonal directions. Cannot move along the horizontal axis (East/West).
Rook
Slides any distance along the 2 vertical directions (NW and SE). Cannot enter tip cells.
Bishop
Slides any distance along the 6 diagonal directions.
Knight
Jumps to any of 12 fixed positions, ignoring intervening pieces. Similar to a standard chess knight but adapted for hexagons.
Pawn
Moves forward 1 cell (or 2 from starting position). Captures diagonally forward. Cannot enter tip cells except by capture. Promotes upon reaching the opponent's back row.

Special Rules

Tips