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Attack on the uncastled king: king to a2 (b1·10)

c9-23873
Puzzle rating: 1250Theme: 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

20. Ka2 Kd8 21. Qxa8+ Ke7 22. Qxb7

Why it works

  • Great move! king to a2 keeps the pressure (+7.2).
  • Well found: queen to a8 (+7.0).
  • Strong! queen to b7 is the sharp choice (+7.7).
  • You win a piece — the bishop.
  • If instead Kd8, then Qxa8+ and you win the bishop.

About this position

These pieces come from starting position #834.

Explore position #834

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