Open in the app

Attack on the uncastled king: knight to c6 (d4·27)

Shuffle Rating 2250Theme: Chess960 twist: use the unusual starting setup of the pieces.
White to move — find the best continuation

Solve in the app

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. Nxc6+ Rxc6 21. Qa5+ Rc7 22. Qxc7+ Ke8 23. Rb8#

Why it works

  • Great move! knight to c6 keeps the pressure (#3).
  • Well found: queen to a5 (#2).
  • Strong! queen to c7 is the sharp choice (#1).
  • Best move. rook to b8 is exactly what the engine plays (#).
  • The line ends in a forced mate in 4.
  • If instead Rxc6, then Qa5+ and you stay on top.

About this position

These pieces come from starting position #299.

SP-299 · ThroneGuard — King home on d or e, knights kept off the a- and h-files — the family of the standard starting array.

Explore position #299

Similar puzzles

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

Embed

Copy this code to embed the board on your site: