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Mate in 3: discovered attack on c3

li-0KJqo
Puzzle rating: 2249Theme: Discovered attack: one piece steps aside, unleashing another's attack.
h1g2f3e4d5c6b7a8
Black to move — find the best continuation

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The tactical motive

Discovered attack: one piece steps aside, unleashing another's attack.

Black to move — find the best continuation

Solution & explanation

Main line

22... Rxc3+ 23. Kb1 Rc1+ 24. Kxc1 Qxb2#

Why it works

  • Great move! rook to c3 keeps the pressure (#2).
  • Well found: rook to c1 (#1).
  • Strong! queen to b2 is the sharp choice (#).
  • The line ends in a forced mate in 3.
  • If instead Kb1, then Rc1+ and you stay on top.

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