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Attack on the uncastled king: pawn to a3 (a2)

c9-13865
Puzzle rating: 970Theme: 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

23. a3 Qb6 24. Nxf5 Rxf5 25. Qh8+

Why it works

  • Great move! pawn to a3 keeps the pressure (+2.6).
  • Spot on — knight to f5 (+2.9).
  • Strong! queen to h8 is the sharp choice (+2.9).
  • You reach a winning position (+2.9).
  • If instead Qb6, then Nxf5 and you win the knight.

About this position

These pieces come from starting position #660.

Explore position #660

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