Tumeshogi

Tumeshogi(詰将棋、詰め将棋, tume problems) are Shogi mating problems.

From initial condition, the answerer(black player) of Tumeshogi continues Oute(check) moves and drive white king into Tsumi(Checkmate).

External Links about Tumeshogi
Mating Problems in RICOH shogi club - basic Tumeshogi and Developed Tumeshogi.