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Attack on the uncastled king: rook to e4

c9-00788
Puzzle rating: 780Theme: 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

5. Rxe4 c5 6. O-O-O Nc6 7. d5

Why it works

  • Great move! rook to e4 keeps the pressure (+3.1).
  • king to c1 develops smoothly.
  • Precise: pawn to d5 is the top choice (+2.7).
  • You win a piece — the bishop.
  • If instead c5, then c3 and you win the bishop.

About this position

These pieces come from starting position #355.

Explore position #355

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