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Attack on the uncastled king: queen to a4 (d1)

c9-02526
Puzzle rating: 1053Theme: Chess960 twist: use the unusual starting setup of the pieces.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Chess960 twist: use the unusual starting setup of the pieces.

White to move — find the best continuation

Solution & explanation

Main line

14. Qxa4 O-O 15. Qd4 Qd6 16. Qh4

Why it works

  • Great move! queen to a4 keeps the pressure (+5.0).
  • queen to d4 develops smoothly.
  • A natural move: queen to h4.
  • You win a piece — the knight.
  • If instead O-O, then Qh4 and you win the knight.

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