BBC World Service - Sporting Witness, The creation of chessboxing

How Dutch artist Iepe Rubingh combined two of his passions – chess and boxing

TKO By Checkmate: Inside the World of Chessboxing, Arts & Culture

BBC World Service - Sporting Witness

SportBusiness Marketplace Directory 2012 by SportBusiness Group - Issuu

What Is Chessboxing? The Sport Loved by Gaming rs, Explained

Chess Boxing: The Sweet Science Meets the Royal Game - Breaking Muscle

BBC World Service - Sporting Witness, George Foreman - World Champion At 45

BBC World Service - Sporting Witness, Lindsey Jacobellis: Almost

BBC World Service - Sporting Witness - Available now

BBC World Service - Sporting Witness, Arsene Wenger On Discovering George Weah

BBC World Service - Sporting Witness, The World Cup's 'Greatest Save

BBC World Service - Sporting Witness

Solid Boxing Fans Unite

BBC World Service - Sporting Witness - Downloads

Chessboxing documentary – The King's Discipline

Ludwig's chessboxing event was apparently meant to have one more huge Twitch star, but he never turned up - Dot Esports