Open in the app

Castling-960 to the rescue on a1 (d1·10)

Shuffle Rating 1340Theme: Castling 960: the strongest move is to castle — drag the king onto its rook.
White to move — find the best continuation

Solve in the app

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

20. O-O-O Rhe8 21. Be3 Qc7 22. Qxf5+

Why it works

  • Great move! king to c1 keeps the pressure (+3.5).
  • Spot on — bishop to e3 (+3.5).
  • Precise: queen to f5 is the top choice (+3.8).
  • You reach a winning position (+3.8).
  • If instead Rhe8, then Be3 and you stay on top.

About this position

These pieces come from starting position #534.

SP-534 · ThroneGuard — King on a central file (d/e) with both knights on inner files — the classic-type setup.

Explore position #534

Similar puzzles

Free, no ads · Android 8.0+ · coming soon to Google Play

Embed

Copy this code to embed the board on your site: