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Castling-960 to the rescue on g1 (b1)

c9-09066
Puzzle rating: 1760Theme: 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 Nf4 18. Bg2 Nxg2 19. Qa4 Nh4 20. Qa7+

Why it works

  • Great move! king to g1 keeps the pressure (+4.9).
  • bishop to g2 develops smoothly.
  • Strong! queen to a4 is the sharp choice (+7.7).
  • Best move. queen to a7 is exactly what the engine plays (#12).
  • You win decisive material (+15.0).
  • If instead Nf4, then Bg2 and you stay on top.

About this position

These pieces come from starting position #731.

Explore position #731

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