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Castling-960 to the rescue on b1 (e1·3)

c9-11476
Puzzle rating: 1340Theme: 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

24. O-O-O d5 25. Bxd5 Rg5 26. Rf1+

Why it works

  • Great move! king to c1 keeps the pressure (+4.2).
  • Well found: bishop to d5 (+4.0).
  • Precise: rook to f1 is the top choice (+4.1).
  • You reach a winning position (+4.1).
  • If instead d5, then Bxd5 and you stay on top.

About this position

These pieces come from starting position #158.

Explore position #158

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