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Attack on the uncastled king: bishop to a8 (e4·3)

c9-03620
Puzzle rating: 780Theme: 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

9. Bxa8 O-O 10. Qg2 bxc4 11. Nxd4

Why it works

  • Great move! bishop to a8 keeps the pressure (+4.4).
  • queen to g2 develops smoothly.
  • Precise: knight to d4 is the top choice (+4.1).
  • You win a piece — the bishop.
  • If instead O-O, then Nxd4 and you win the bishop.

About this position

These pieces come from starting position #448.

Explore position #448

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