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Attack on the uncastled king: queen to b8 (a7·8)

Shuffle Rating 780Theme: Chess960 twist: use the unusual starting setup of the pieces.
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

5. Qxb8 Qxc4 6. Qa7 Qxf4 7. Nf3

Why it works

  • Great move! queen to b8 keeps the pressure (+3.5).
  • queen to a7 develops smoothly.
  • A natural move: knight to f3.
  • You win a piece — the rook.
  • If instead Qxc4, then Qa7 and you win the rook.

About this position

These pieces come from starting position #263.

SP-263 · ThroneScout — King in the middle of the rank, with a knight already committed to the corner.

Explore position #263

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