Chassidic Gems: The 12th and 13th of Tammuz – a Festival of Liberation – audio Chassidic Gems Loading the player… Chassidic Gems: Early Years – video Tanya Rabbi Krasnianski Chassidic Gems: The Seventh Generation – audio The 12th and 13th of Tammuz marks the anniversary of the liberation of the previous Rebbe, the sixth Lubavitcher Rebbe, Rabbi Yosef Yitzchak Schneersohn, from Soviet imprisonment.