134. discovered mate, by the soldier

Helpmates in xiangqi

4 moves

Black moves first and both sides cooperate: Black, Red, Black, Red, and Red's second move mates. Black has 2 legal first moves and exactly one of them works. 4 pieces, Black 0 to Red 6.5 in material, mate by the soldier. Themes: discovered mate, the general walks in, a quiet firs…