Kaiser's Game, Tressau, 1840

Differences from orthodox chess

Played on a 10x10 board, 2 fairy pieces:

• The Commander (aka Amazon): moves and captures like Queen + Knight

  

• The Adjutant (aka Archbishop, aka Cardinal): moves and captures like Bishop + Knight

  

Inital setup

Each player starts with:

• 10 Pawns
• 2 Rooks
• 2 Knights
• 2 Bishops
• 1 Commander
• 1 Adjutant
• 1 Queen
• 1 king

Castling: yes.

"En passant" capture: yes.

Triple move for Pawns (start): yes.

Pawns promote to captured pieces only.