BBC World Service - Sporting Witness, The creation of chessboxing

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

The Streatham & Brixton Chess Blog: Department of A Likely Story: The Great Chessboxing Swindle

BBC World Service - Sporting Witness - Downloads

Chess Boxing Is A Sport That Challenges The Body And Mind - HubPages

BBC World Service - Sporting Witness - Downloads

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

Chessboxing documentary – The King's Discipline

BBC World Service - Sporting Witness, Nancy Kerrigan Attack

BBC Sounds - Sporting Witness - Available Episodes

World Chessboxing Association – WCBA

BBC World Service - Sporting Witness, The creation of chessboxing

BBC World Service - Sporting Witness, The Ice Bowl

BBC World Service - Sporting Witness, Michael Johnson

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