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Attack on the uncastled king: queen to a5 (b4)

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

15. Qxa5 Rc8 16. Qd2 Nb3 17. Qf4+

Why it works

  • Great move! queen to a5 keeps the pressure (+2.8).
  • queen to d2 develops smoothly.
  • Strong! queen to f4 is the sharp choice (+2.9).
  • You win a piece — the rook.
  • If instead Rc8, then Qd2 and you win the rook.

About this position

These pieces come from starting position #907.

SP-907 · RampartGuard — The king starts out on a wing file, b or g, with neither knight in a corner.

Explore position #907

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