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Attack on the uncastled king: queen to a3 (a1·3)

c9-08487
Puzzle rating: 1060Theme: 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

13. Qa3+ Kg8 14. Qxb3 Qc6 15. Qxb8

Why it works

  • Great move! queen to a3 keeps the pressure (+4.3).
  • Well found: queen to b3 (+4.1).
  • Strong! queen to b8 is the sharp choice (+4.4).
  • You win a piece — the bishop.
  • If instead Kg8, then Qxb3 and you stay on top.

About this position

These pieces come from starting position #484.

Explore position #484

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