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Castling-960 to the rescue on b1 (d1·11)

c9-23388
Puzzle rating: 1430Theme: 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

19. O-O-O+ Nd4 20. Rxd4+ Qd5 21. Qxd5+

Why it works

  • Great move! king to c1 keeps the pressure (#4).
  • Well found: rook to d4 (#3).
  • Precise: queen to d5 is the top choice (#2).
  • You win a piece — the queen.
  • If instead Nd4, then Rxd4+ and you win the knight.

About this position

These pieces come from starting position #882.

Explore position #882

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