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Trap the rook on a8

li-04DEQ
Puzzle rating: 1318Theme: Trapped piece: an enemy piece has no safe squares — catch it.
h1g2f3e4d5c6b7a8
Black to move — find the best continuation

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The tactical motive

Trapped piece: an enemy piece has no safe squares — catch it.

Black to move — find the best continuation

Solution & explanation

Main line

21... Ra8 22. Qxa8+ Bxa8

Why it works

  • Great move! rook to a8 keeps the pressure (+3.0).
  • Well found: bishop to a8 (+3.2).
  • You win a piece — the queen.
  • If instead Qxa8+, then Bxa8 and you win the queen.

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