Problem Display
PID: 147245 (6bQ/2pRB2n/1pPppr2/P2kN1p1/1P1p2N1/3P4/4PP2/K6R w - - 0 1)

Fleck, Ferenc

Canadian Chess Chat, 1983

6bQ/2pRB2n/1pPppr2/P2kN1p1/1P1p2N1/3P4/4PP2/K6R

#3

13 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...b5
      • 2.Rc1
        • threat
          • 3.Rc5#
  • Tries
    • 1.Bxd6?
      • threat
        • 2.Bc5#
        • 2.Bxc7#
        • 2.Be7#
        • 2.Bf8#
      • 1...Rf7
        • 2.Be7#
      • 1...Rf8
        • 2.Bc5#
        • 2.Bxc7#
        • 2.Be7#
        • 2.Bxf8#
      • 1...Sf8
        • 2.Sxf6#
        • 2.Bxf8#
      • 1...cxd6!
  • Keys
    • 1.Rc1!
      • threat
        • 2.axb6
          • threat
            • 3.Rc5#
          • 2...cxb6
            • 3.Rxd6#
      • 1...Rxf2
        • 2.Sf3
          • threat
            • 3.Qxd4#
            • 3.Qe5#
          • 2...e5
            • 3.Qxe5#
            • 3.Qxg8#
          • 2...Sf6
            • 3.Sxf6#
      • 1...Rf3
        • 2.Sxf3
          • threat
            • 3.Qxd4#
            • 3.Qe5#
          • 2...e5
            • 3.Qxe5#
            • 3.Qxg8#
          • 2...Sf6
            • 3.Sxf6#
      • 1...Rh6
        • 2.Sg6
          • threat
            • 3.Qe5#
          • 2...e5
            • 3.Qxe5#
            • 3.Qxg8#
          • 2...Sf6
            • 3.Sxf6#
      • 1...Rf8
        • 2.Sf7
          • threat
            • 3.Qe5#
          • 2...e5
            • 3.Qxe5#
          • 2...Sf6
            • 3.Sxf6#
      • 1...Sf8
        • 2.Qh1+
          • 2...Rf3
            • 3.Qxf3#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).