This video investigates the first evidence of open guard play, and the evolution of open guard through its variation, up until today. Support me on Patreon: https://www.patreon.com/chadijudo The textbook of Jiu Jitsu as practised in Japan: https://www.jumpjet.info/Offbeat-Internet/More/PC/The_Text-Book_of_Ju-Jutsu_as_Practised_in_Japan.pdf The game of Ju-jitsu: https://www.docdroid.net/PC2xkV8/the-game-of-jujitsu-yukio-tani-koizumi-1906-pdf#page=45 #Judo, #OpenGuard, #YukioTani, #GracieCombatives, #BJJ, #丸山城志郎, #阿部一二三, #阿部詩, #高藤直寿, #講道館, #日本武道館, #東京2020, #東京オリンピック, #ヒカキン, #柔道, #ShoheiOno, #JoshiroMaruyama, #HifumiAbe, #UtaAbe, #TakatoNaohisa, #RyujuNagayama, #MashuBaker, #AaronWolf, #SotaroFujiwara, #TonakiFuna, #DariaBilodid, #Tokai, #Tenri, #Kodokan, #Tokyo2020, #Sadulaev, #Snyder, #Burroughs, #Dyke, #KyleDake, #WorldJudo2020, #NipponBudokan,#Nippon,#GrandSlamParis2020,#Paris2020, #AllJapanChampionships2020, #Tokyo2020, #SuzukiJudo2020, #grandprix, #GrandSlam2020Dusseldorf, #GrandSlam2020, #GrandSlam, #WorldChampionship, #Olympicgames, #tokyo2020, #judo, #sambo, #mma, #wrestling, #calusawrestling, #ohio, #fight, #wrestler, #professionalwrestling, #gym, #romanreigns,…