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Attack on the uncastled king: queen to a8 (b7)

c9-01620
Puzzle rating: 780Theme: 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

4. Qxa8 Qxb2 5. Ra2 Qxb1 6. Rg3

Why it works

  • Great move! queen to a8 keeps the pressure (+3.0).
  • Well found: rook to a2 (+2.6).
  • A natural move: rook to g3.
  • You reach a winning position (+2.7).
  • If instead Qxb2, then Ra2 and you win the rook.

About this position

These pieces come from starting position #474.

Explore position #474

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