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Attack on the uncastled king: pawn to b6 (c5·24)

c9-26578
Puzzle rating: 1200Theme: 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

12. cxb6 axb6 13. Bxb6+ Ke8 14. Nc7+ Rxc7 15. Bxc7

Why it works

  • Great move! pawn to b6 keeps the pressure (+3.9).
  • Well found: bishop to b6 (+3.8).
  • Precise: knight to c7 is the top choice (+3.7).
  • Great move! bishop to c7 keeps the pressure (+4.0).
  • You win a piece — the rook.
  • If instead axb6, then Bxb6+ and you stay on top.

About this position

These pieces come from starting position #680.

Explore position #680

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