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Castling-960 to the rescue on a8 (d8·6)

c9-16259
Puzzle rating: 1470Theme: Castling 960: the strongest move is to castle — drag the king onto its rook.
h1g2f3e4d5c6b7a8
Black 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.

Black to move — find the best continuation

Solution & explanation

Main line

17... O-O-O 18. Bxf6 Ba4 19. Bd4 cxd4

Why it works

  • Great move! king to c8 keeps the pressure (+3.0).
  • Well found: bishop to a4 (+3.1).
  • Strong! pawn to d4 is the sharp choice (+3.1).
  • You reach a winning position (+3.1).
  • If instead Bd3, then Qa4+ and you stay on top.

About this position

These pieces come from starting position #536.

Explore position #536

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