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Attack on the uncastled king: queen to b7 (g2·3)

c9-03399
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

9. Qxb7+ Nxb7 10. Na6#

Why it works

  • Great move! queen to b7 keeps the pressure (#1).
  • Well found: knight to a6 (#).
  • The line ends in a forced mate in 2.
  • If instead Nxb7, then Na6# and it is mate.

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