Mate in 3 — Problem #1007647

Black to move — find the mate

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1

一

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九

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Show solution

▲４二歩成 △同　玉 ▲４三銀

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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.