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Attack on the uncastled king: bishop to d6 (f4·7)

c9-24769
Puzzle rating: 1560Theme: Chess960 twist: use the unusual starting setup of the pieces.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Chess960 twist: use the unusual starting setup of the pieces.

White to move — find the best continuation

Solution & explanation

Main line

20. Bxd6 O-O-O 21. Qb7+ Kd7 22. Qxc7+

Why it works

  • Great move! bishop to d6 keeps the pressure (+9.3).
  • Well found: queen to b7 (+10.4).
  • Strong! queen to c7 is the sharp choice (+11.4).
  • You win a piece — the knight.
  • If instead O-O-O, then Qb7+ and you win the knight.

About this position

These pieces come from starting position #734.

Explore position #734

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