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Winning blow: rook to a6 (a2·2)

c9-21299
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

40. Ra6+ Kb5 41. Rxf6 Kxb4 42. Rf5 Rc1 43. Rxg5

Why it works

  • Great move! rook to a6 keeps the pressure (+4.4).
  • Well found: rook to f6 (+5.0).
  • Precise: rook to f5 is the top choice (+4.8).
  • Best move. rook to g5 is exactly what the engine plays (+5.5).
  • You win decisive material (+5.5).
  • If instead Kb5, then Rxf6 and you stay on top.

About this position

These pieces come from starting position #702.

Explore position #702

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