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Attack on the uncastled king: rook to e4 (e1·6)

c9-06105
Puzzle rating: 1084Theme: 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

3. Rxe4 O-O 4. Re3 Ng6 5. O-O

Why it works

  • Great move! rook to e4 keeps the pressure (+3.0).
  • rook to e3 develops smoothly.
  • Precise: king to g1 is the top choice (+2.8).
  • You win a piece — the knight.
  • If instead b5, then Re1 and you win the knight.

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