Ruy Lopez Berlin Defense Fork Beginner Chess Puzzles

The ruy lopez berlin defense fork beginner theme comes from the Ruy Lopez after 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6, where Black enters the Berlin Defense. In beginner puzzles, the fork usually appears in the early queenless middlegame or endgame after the kings have castled and pieces are active around e4, c3, and d4.