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Attack on the uncastled king: queen to c6 (a4·4)

c9-16876
Puzzle rating: 1280Theme: 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. Qxc6+ Qc7 20. axb8=Q+ Kxb8 21. Rxb6+

Why it works

  • Best move. queen to c6 is exactly what the engine plays (#4).
  • Spot on — pawn to b8 (#3).
  • Strong! rook to b6 is the sharp choice (#2).
  • You win a piece — the rook.
  • If instead Qc7, then axb8=Q+ and you win the rook.

About this position

These pieces come from starting position #915.

Explore position #915

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