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Attack on the uncastled king: pawn to c4 (c3·3)

c9-27244
Puzzle rating: 1250Theme: 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. c4 Nc3+ 18. Bxc3 Qxc3 19. Bxd5

Why it works

  • Great move! pawn to c4 keeps the pressure (+3.2).
  • Well found: bishop to c3 (+3.2).
  • Precise: bishop to d5 is the top choice (+3.4).
  • You win a piece — the bishop.
  • If instead Nc3+, then Bxc3 and you win the knight.

About this position

These pieces come from starting position #543.

Explore position #543

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