Attack on the uncastled king: queen to b7 (a8·4)
c9-03769naming tag (square·N)Shuffle Rating 970Theme: Chess960 twist: use the unusual starting setup of the pieces.
White to move — find the best continuation
The tactical motive
Chess960 twist: use the unusual starting setup of the pieces.
White to move — find the best continuation
Solution & explanation
Main line
5. Qb7 Rb8 6. Qa6 e5 7. e4
Why it works
- Great move! queen to b7 keeps the pressure (+3.8).
- Well found: queen to a6 (+3.7).
- Precise: pawn to e4 is the top choice (+4.0).
- You reach a winning position (+4.0).
- If instead Rb8, then Qa6 and you stay on top.
About this position
These pieces come from starting position #94.
SP-94 · ThroneScout — A knight starts on the edge (a/h) and the king sits centrally on d or e; the mirror twin stays in this family too.
Explore position #94Similar puzzles
Free, no ads · Android 8.0+ · coming soon to Google Play