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Attack on the uncastled king: queen to a3 (c1·4)

c9-07103
Puzzle rating: 1105Theme: 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

17. Qxa3 Nc8 18. Qxf8 Nxf8 19. Nxe6

Why it works

  • Great move! queen to a3 keeps the pressure (+5.0).
  • Spot on — queen to f8 (+5.1).
  • Strong! knight to e6 is the sharp choice (+5.0).
  • You win a piece — the queen.
  • If instead Nc8, then Qxf8 and you win the rook.

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