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Castling-960 to the rescue on b1 (d1·15)

c9-21443
Puzzle rating: 1620Theme: Castling 960: the strongest move is to castle — drag the king onto its rook.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Castling 960: the strongest move is to castle — drag the king onto its rook.

White to move — find the best continuation

Solution & explanation

Main line

8. O-O-O Qb7 9. dxc5+ Ncd6 10. cxd6

Why it works

  • Great move! king to c1 keeps the pressure (+3.0).
  • Spot on — pawn to c5 (+2.7).
  • Precise: pawn to d6 is the top choice (+3.0).
  • You win a piece — the knight.
  • If instead Qb7, then dxc5+ and you stay on top.

About this position

These pieces come from starting position #546.

Explore position #546

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