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Attack on the uncastled king: queen to a8 (h1·7)

c9-03568
Puzzle rating: 1400Theme: 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

13. Qxa8+ Bb8 14. Qxb8#

Why it works

  • Great move! queen to a8 keeps the pressure (#1).
  • Well found: queen to b8 (#).
  • The line ends in a forced mate in 2.
  • If instead Bb8, then Qxb8# and it is mate.

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