Mate in 9 — Problem #3996312
🎯 Checkmate in 9 — your move
☖
9
8
7
6
5
4
3
2
1
一
二
三
四
五
六
七
八
九
☗
Show solution
▲3二金 △5一玉 ▲4二金 △同 金 ▲3一龍 △4一金 ▲6二銀 △5二玉 ▲5三香
Why this move works
The answer is ▲3二金 △5一玉 ▲4二金 △同金 ▲3一龍 △4一金 ▲6二銀 △5二玉 ▲5三香. Throw in golds to narrow the king’s box, post a silver, and finish with a lance — a nine-move mate.
The finish is ▲5三香: the king is jammed on 5二 and cannot take the lance, which the silver on 6二 defends. Drawing the defense with the dragon, then mating with minor pieces, is the technique.