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Attack on the uncastled king: queen to d6 (a3·4)

c9-24863
Puzzle rating: 1630Theme: 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

25. Qxd6+ Be7 26. Qxe7+ Kg8 27. Nf6#

Why it works

  • Best move. queen to d6 is exactly what the engine plays (#2).
  • Spot on — queen to e7 (#1).
  • Precise: knight to f6 is the top choice (#).
  • The line ends in a forced mate in 3.
  • If instead Be7, then Qxe7+ and you win the rook.

About this position

These pieces come from starting position #12.

Explore position #12

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