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Castling-960 to the rescue on a1 (c1·10)

c9-08843
Puzzle rating: 1470Theme: 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

20. O-O-O Qxd1+ 21. Kxd1 Bxc5 22. Bxc5

Why it works

  • Great move! king to c1 keeps the pressure (+4.7).
  • Spot on — king to d1 (+5.0).
  • Strong! bishop to c5 is the sharp choice (+5.0).
  • You win a piece — the queen.
  • If instead Qxd1+, then Kxd1 and you win the queen.

About this position

These pieces come from starting position #894.

Explore position #894

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