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Attack on the uncastled king: knight to a4 (c3·22)

c9-07952
Puzzle rating: 1060Theme: 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

7. Nxa4 f4 8. gxf4 b5 9. fxe5

Why it works

  • Great move! knight to a4 keeps the pressure (+6.9).
  • Spot on — pawn to f4 (+6.8).
  • Precise: pawn to e5 is the top choice (+6.4).
  • You win a piece — the queen.
  • If instead f4, then O-O and you win the queen.

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