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Attack on the uncastled king: queen to b3 (a3)

Shuffle Rating 970Theme: 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

11. Qb3 Rg8 12. Bh6 g5 13. O-O

Why it works

  • Great move! queen to b3 keeps the pressure (+3.1).
  • bishop to h6 develops smoothly.
  • A natural move: king to g1.
  • You reach a winning position (+3.4).
  • If instead Rg8, then Bh6 and you stay on top.

About this position

These pieces come from starting position #771.

SP-771 · ThroneGuard — Both knights start on inner files (b–g) while the king sits centrally on d or e — one of 204 positions filed here.

Explore position #771

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