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Attack on the uncastled king: queen to a6 (b7·9)

c9-19317
Puzzle rating: 1110Theme: 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

8. Qa6 Nb4 9. Qxa7

Why it works

  • Great move! queen to a6 keeps the pressure (+2.6).
  • Spot on — queen to a7 (+2.5).
  • You reach a winning position (+2.5).
  • If instead Nb4, then Qxa7 and you stay on top.

About this position

These pieces come from starting position #94.

Explore position #94

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