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Attack on the uncastled king: knight to a5 (b3·21)

c9-07863
Puzzle rating: 1066Theme: 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. Nxa5 b6 6. Nb3 Ba6 7. g4

Why it works

  • Great move! knight to a5 keeps the pressure (+7.5).
  • knight to b3 develops smoothly.
  • A natural move: pawn to g4.
  • You win a piece — the queen.
  • If instead b6, then Nb3 and you win the queen.

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