Playing Ruy Lopez: The Worrall Attack - TheChessWorld

Worrall Attack of the Ruy Lopez: The popularity of 1e5 has increased greatly in recent years. For a long time, this response against

Chess Games - Ruy Lopez, Worrall attack, sharp line

Lives and Games, Part 1

What is the best sacrifice in the history of chess? - Quora

British Chess Masterpieces and Memorable Games - Bedford Chess Club

Why has Ruy Lopez, a chess opening, been so popular for so long? - Quora

British Chess Masterpieces and Memorable Games - Bedford Chess Club

Chess Data

Chess Notes by Edward Winter

Fighting the Ruy Lopez - Milos Pavlovic

Attack with 1…e5 Complete Repertoire for Black by GM Sipke Ernst - 365Chess

Play Better Chess - Leonard Barden, PDF, Competitive Games