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Attack on the uncastled king: bishop to a8 (h1·33)

c9-24413
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

15. Bxa8 Nxb1 16. Kxb1 Rxa8 17. gxf4 exf4 18. Qc1

Why it works

  • Great move! bishop to a8 keeps the pressure (+3.5).
  • Spot on — king to b1 (+3.3).
  • Precise: pawn to f4 is the top choice (+3.4).
  • Best move. queen to c1 is exactly what the engine plays (+2.8).
  • You win a piece — the queen.
  • If instead Nxb1, then Kxb1 and you win the queen.

About this position

These pieces come from starting position #687.

Explore position #687

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