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Attack on the uncastled king: queen to b7 (b8)

c9-05120
Puzzle rating: 1118Theme: 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. Qxb7 Nb6 9. Qxa6 f5 10. e5

Why it works

  • Great move! queen to b7 keeps the pressure (+6.0).
  • Spot on — queen to a6 (+6.3).
  • Precise: pawn to e5 is the top choice (+6.2).
  • You win a piece — the bishop.
  • If instead Nb6, then Qxa6 and you win the bishop.

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