The Spanish Cup, officially known as the Copa del Rey, is a prestigious annual football tournament in Spain. It features teams from various levels of the Spanish football league system, including top clubs like FC Barcelona and Real Madrid. The tournament has a knockout format, culminating in a final match to determine the champion. Founded in 1903, the Copa del Rey is one of the oldest football competitions in the country. It provides an opportunity for smaller clubs to compete against larger teams, often leading to exciting upsets and memorable matches throughout the tournament.