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Attack on the uncastled king: pawn to a6 (a5·2)

c9-25407
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

8. a6 Rb8 9. axb7 Rxb7 10. Qxc6

Why it works

  • Great move! pawn to a6 keeps the pressure (+5.6).
  • Well found: pawn to b7 (+5.0).
  • Precise: queen to c6 is the top choice (+4.8).
  • You win a piece — the knight.
  • If instead Rb8, then axb7 and you stay on top.

About this position

These pieces come from starting position #474.

Explore position #474

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