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Winning blow: queen to d4 (c4)

c9-26721
Puzzle rating: 1200Theme: 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

25. Qxd4 Bxb3 26. Qxd7+ Kb8 27. Qb5+ Kc8 28. Bxc5

Why it works

  • Great move! queen to d4 keeps the pressure (+6.4).
  • Well found: queen to d7 (+7.0).
  • Precise: queen to b5 is the top choice (+7.1).
  • Best move. bishop to c5 is exactly what the engine plays (+3.0).
  • You reach a winning position (+3.0).
  • If instead Bxb3, then Qxd7+ and you stay on top.

About this position

These pieces come from starting position #909.

Explore position #909

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