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Attack on the uncastled king: queen to a2 (b1·2)

c9-07582
Puzzle rating: 1102Theme: 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

9. Qxa2 d5 10. O-O Nc4 11. Rd1

Why it works

  • Great move! queen to a2 keeps the pressure (+4.4).
  • king to g1 develops smoothly.
  • A natural move: rook to d1.
  • You win a piece — the bishop.
  • If instead d5, then Ng3 and you win the bishop.

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