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Attack on the uncastled king: bishop to d8 (a5·6)

c9-17378
Puzzle rating: 920Theme: 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

17. Bxd8 dxc4 18. a8=Q

Why it works

  • Great move! bishop to d8 keeps the pressure (+5.2).
  • pawn to a8 develops smoothly.
  • You win a piece — the rook.
  • If instead dxc4, then a8=Q and you win the rook.

About this position

These pieces come from starting position #424.

Explore position #424

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