Mate in 7 — Problem #2997419

Black to move — find the mate

☖

9

8

7

6

5

4

3

2

1

一

二

三

四

五

六

七

八

九

☗

Show solution

▲４三角成 △同　玉 ▲４二金 △３四玉 ▲３五金 △２三玉 ▲１二角成

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