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Attack on the uncastled king: queen to a8 (a1·3)

c9-24226
Puzzle rating: 1200Theme: 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

22. Qxa8+ Kd7 23. Qa7 Nd5 24. Nb2 Qf8 25. Bxb5+

Why it works

  • Great move! queen to a8 keeps the pressure (+3.4).
  • queen to a7 develops smoothly.
  • Precise: knight to b2 is the top choice (+3.2).
  • Best move. bishop to b5 is exactly what the engine plays (+3.2).
  • You win a piece — the rook.
  • If instead Kd7, then Qa7 and you win the rook.

About this position

These pieces come from starting position #946.

Explore position #946

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