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Winning blow: king to a2 (b1·11)

c9-15538
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

19. Ka2 Rdb8 20. Rb3 Rxb3 21. Qa5+

Why it works

  • Great move! king to a2 keeps the pressure (+4.1).
  • rook to b3 develops smoothly.
  • Strong! queen to a5 is the sharp choice (+4.6).
  • You reach a winning position (+4.6).
  • If instead Rdb8, then Qa5+ and you stay on top.

About this position

These pieces come from starting position #927.

Explore position #927

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