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Castling-960 to the rescue on b1 (e1)

c9-08920
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

17. O-O-O Nxf1 18. Rxf1 Qg2 19. Re1

Why it works

  • Great move! king to c1 keeps the pressure (+2.3).
  • Well found: rook to f1 (+2.5).
  • Precise: rook to e1 is the top choice (+2.0).
  • You reach a winning position (+2.0).
  • If instead Nxf1, then Rxf1 and you stay on top.

About this position

These pieces come from starting position #595.

Explore position #595

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