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Attack on the uncastled king: queen to d6 (a6·2)

c9-28162
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

19. Qxd6+ Rc7 20. Na6+ Kxb7 21. Qxc7#

Why it works

  • Great move! queen to d6 keeps the pressure (#2).
  • Well found: knight to a6 (#1).
  • Strong! queen to c7 is the sharp choice (#).
  • The line ends in a forced mate in 3.
  • If instead Rc7, then Na6+ and you stay on top.

About this position

These pieces come from starting position #743.

Explore position #743

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