Berolina Chess
Pawns are inverted: they advance diagonally and capture straight ahead. Named after Berlin, where it was invented in 1926.
Berolina Chess — starting position
https://engine.moddable.games/play/?game=chess&variant=berolina-chess
Setup
Board: Standard 8×8.
Setup: Standard chess setup (pawns use Berolina movement rules).
FEN: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
Rules
- Pawns move one or two squares diagonally forward (instead of straight forward).
- Pawns capture one square straight forward (instead of diagonally).
- En passant applies to Berolina pawn double-moves.
- Promotion occurs on the 8th rank as normal.
- All other pieces move and capture as standard chess.
Win Condition
Checkmate the opponent’s King.
Strategy
Berolina pawns control different squares than normal pawns. A pawn on e2 can advance to d3 or f3 (and double-move to c4 or g4), but captures on e3. This makes pawn chains behave very differently — adjacent pawns no longer protect each other. Bishops become relatively weaker since pawns compete for diagonal space.
Attribution
Invented by Edmund Hebermann in Berlin, 1926. Public domain.
