Ruy Lopez Berlin Defense Intermediate (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6) Chess Puzzles

Ruy lopez berlin defense intermediate refers to the Berlin Defense in the Ruy Lopez, usually reached after 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6. The defining feature is Black’s immediate 3...Nf6, which challenges the e4 pawn and often leads to the famous Berlin endgame after 4.O-O Nxe4.