Mate in 7 — Problem #2997847

Black to move — find the mate

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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

▲３三角成 △１二玉 ▲２二飛成 △同　金 ▲１四香 △１三金 ▲２一角

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Tsume Shogi Mating Patterns and Core TechniquesFrom the basic gold mates to escape-cutting, the escorting sacrifice, double check, and the pawn-drop-mate rule — the recurring patterns that show up in tsume shogi, with clear explanations.