Problem Display
PID: 72731 (n1b5/1p2Q3/1P2n3/2r2Np1/p2p2P1/k4K2/1R6/2B5 w - - 0 1)

Kintzig, Robert

Tijdschrift vd KNSB, 1936

n1b5/1p2Q3/1P2n3/2r2Np1/p2p2P1/k4K2/1R6/2B5

#3

7 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Sf4
      • 2.Qxc5#
    • 1...Sec7
      • 2.Qxc5#
    • 1...Sg7
      • 2.Qxc5#
    • 1...Sd8
      • 2.Qxc5#
    • 1...Sf8
      • 2.Qxc5#
  • Tries
    • 1.Kf2?
      • threat
        • 2.Sxd4
          • threat
            • 3.Sc2#
            • 3.Sb5#
          • 2...Sxd4
            • 3.Qxc5#
      • 1...Bd7
        • 2.Sxd4
          • threat
            • 3.Sc2#
          • 2...Sxd4
            • 3.Qxc5#
      • 1...Sac7
        • 2.Sxd4
          • threat
            • 3.Sc2#
          • 2...Sxd4
            • 3.Qxc5#
      • 1...d3!
    • 1.Se3?
      • threat
        • 2.Sc2#
        • 2.Sc4#
      • 1...Sxb6
        • 2.Sc2#
      • 1...d3
        • 2.Sc4#
      • 1...dxe3!
    • 1.Sxd4?
      • threat
        • 2.Sc2#
        • 2.Sb5#
      • 1...Bd7
        • 2.Sc2#
      • 1...Sec7
        • 2.Sc2#
        • 2.Qxc5#
      • 1...Sac7
        • 2.Sc2#
      • 1...Sxd4+!
    • 1.Sd6?
      • threat
        • 2.Sc4#
        • 2.Sb5#
      • 1...Rf5+
        • 2.Sxf5+
          • 2...Sc5
            • 3.Qxc5#
      • 1...Rc3+!
  • Keys
    • 1.Kg3!
      • threat
        • 2.Sxd4
          • threat
            • 3.Sc2#
            • 3.Sb5#
          • 2...Sxd4
            • 3.Qxc5#
      • 1...Bd7
        • 2.Sxd4
          • threat
            • 3.Sc2#
          • 2...Sxd4
            • 3.Qxc5#
      • 1...Sac7
        • 2.Sxd4
          • threat
            • 3.Sc2#
          • 2...Sxd4
            • 3.Qxc5#
      • 1...d3
        • 2.Sd6
          • threat
            • 3.Sc4#
            • 3.Sb5#

FEATURES


NOT CLASSIFIED


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).