Ruy Lopez de Segura - Original Chess Champion

Ruy Lopez de Segura (circa 1530 - 80) was a medieval Spanish Bishop and the earliest unofficial World Champion. His chess books are among the earliest European literature on chess and some of his ideas still carry water today.

The Ruy Lopez Chess Opening Explained

World Chess Championship History / Keenchess

Ruy Lopez de Segura Chess - Chess Club

The Ruy Lopez Opening

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

chessvideworld's Blog • History of Ruy Lopez in chess •

European Golden Pawn - Chess Award Ceremony

Ruy López de Segura Biography - Spanish priest and chess player

The Ruy Lopez Chess Opening Explained