Attack on the uncastled king: rook to a2 (a1·8)
c9-07977naming tag (square·N)Shuffle Rating 780Theme: 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
4. Rxa2 O-O 5. Nc3 f5 6. exf5
Why it works
- Great move! rook to a2 keeps the pressure (+5.0).
- knight to c3 develops smoothly.
- Precise: pawn to f5 is the top choice (+4.8).
- You win a piece — the bishop.
- If instead O-O, then d4 and you win the bishop.
About this position
These pieces come from starting position #429.
SP-429 · BastionGuard — King shifted to c or f, knights kept clear of the edges — 168 positions in all.
Explore position #429Similar puzzles
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