Niveau: Take the Unprotected Piece

Niveau: Find the Fork

Niveau: Find Check

Niveau: Pin the Piece

Niveau: Find Mate in One

Niveau: Mate with King and Queen

Niveau: Mate with King and Bishop and Knight

Niveau: Mate with King and Two Bishops

Niveau: Checkers

Niveau: Chess

Niveau: Shogi

Niveau: Mini Shogi