Problem Display
PID: 66174 (8/8/8/8/3p4/1PPBP3/K1PkN1N1/R7 w - - 0 1)

Simoni, Francesco

L'Italia Scacchistica, 1977

8/8/8/8/3p4/1PPBP3/K1PkN1N1/R7

#3

9 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kb2?
      • 1...dxe3
        • 2.Sg1
          • 2...e2
            • 3.Sf3#
        • 2.Sg3
          • 2...e2
            • 3.Se4#
        • 2.Sd4
          • 2...e2
            • 3.Sf3#
      • 1...dxc3+!
    • 1.Sg1?
      • 1...dxe3
        • 2.Kb2
          • 2...e2
            • 3.Sf3#
      • 1...Kxc3!
    • 1.Rf1?
      • 1...dxe3
        • 2.Se1
          • 2...Kd1
            • 3.Sf3#
      • 1...dxc3!
    • 1.Rg1?
      • 1...dxe3
        • 2.Se1
          • 2...Kd1
            • 3.Sf3#
      • 1...dxc3!
    • 1.b4?
      • 1...dxc3
        • 2.Sc1
          • 2...Kd1
            • 3.Sb3#
      • 1...dxe3!
  • Keys
    • 1.Rh1!
      • 1...dxc3
        • 2.Sg1
          • threat
            • 3.Sf3#
          • 2...Kc1
            • 3.Sf3#
          • 2...Kd1
            • 3.Sf3#
      • 1...dxe3
        • 2.Se1
          • 2...Kd1
            • 3.Sf3#

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).