Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line

A classic chess opening that features a delayed castling line, focusing on a strong pawn structure and early queen development.

The opening is characterized by a closed pawn structure, with both players maintaining a solid pawn chain in the center. White's main idea is to delay castling, allowing for more flexibility in the pawn structure and piece placement. The Worrall Attack, named after British chess player Thomas Worrall, involves an early queen move to e2, which supports the e4 pawn and prepares for a potential kingside expansion.

Black's typical response is to develop the light-squared bishop to e7 and play d6, reinforcing the e5 pawn and preparing to castle kingside. The opening can lead to various pawn structures, depending on how both players choose to proceed. White may opt for a central pawn break with d4, or focus on a kingside attack with moves like c3 and h3.

The Delayed Castling Line in this opening allows White to keep the option of castling queenside, which can lead to sharp and double-edged positions. Black, on the other hand, should aim for counterplay on the queenside with moves like Rb8 and Bd7, while keeping an eye on potential tactics in the center.

Overall, this opening is a solid choice for players who enjoy strategic battles and are comfortable with maneuvering their pieces in closed positions.