Mate in 1 — Problem #7
🎯 Checkmate in 1 — your move
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9
8
7
6
5
4
3
2
1
一
二
三
四
五
六
七
八
九
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Show solution
▲5二金
Why this move works
The answer is ▲5二金, a head gold supported by the silver on 6一. The king cannot take the gold, and its escape squares (4一, 4二, 6二) are all covered by the gold.
The remaining square 6一 is occupied by the attacking silver, so the king has nowhere to go. Mate.