HIDETCHI uploaded two classic tsume problems at the end of 2008

YouTube: Famous Mate Problems - Shogi Musou #16

YouTube: Famous Mate Problems - Shogi Musou #70

HIDETCHI uploaded these two videos about the famous classic tsume problems last year. These two problems are available to replay move by move in Tsumeshogi Hakubutukan(Tsmeshogi Musium). Here are the links(Java-capable browswer is needed to replay them);

#16 is the third right diagram from the top.

#70 is the right diagram at the bottom