Problem Display
PID: 185641 (8/8/6b1/8/4p3/4N3/p1RK4/k7 w - - 0 1)

Ernst, Georg

Deutsches Wochenschach, 1909

8/8/6b1/8/4p3/4N3/p1RK4/k7

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Tries
    • 1.Sd1?
      • threat
        • 2.Rc1#
      • 1...Kb1
        • 2.Rc1#
      • 1...e3+!
    • 1.Sc4?
      • threat
        • 2.Rc1#
      • 1...Kb1
        • 2.Rc1#
      • 1...e3+!
  • Keys
    • 1.Kc1!
      • threat
        • 2.Rb2
          • threat
            • 3.Sc2#
        • 2.Rd2
          • threat
            • 3.Sc2#
        • 2.Re2
          • threat
            • 3.Sc2#
        • 2.Rf2
          • threat
            • 3.Sc2#
        • 2.Rg2
          • threat
            • 3.Sc2#
        • 2.Rh2
          • threat
            • 3.Sc2#
        • 2.Rc3
          • threat
            • 3.Sc2#
        • 2.Rc4
          • threat
            • 3.Sc2#
        • 2.Rc5
          • threat
            • 3.Sc2#
        • 2.Rc6
          • threat
            • 3.Sc2#
        • 2.Rc7
          • threat
            • 3.Sc2#
        • 2.Rc8
          • threat
            • 3.Sc2#
      • 1...Bh5
        • 2.Re2
          • threat
            • 3.Sc2#
      • 1...Bf7
        • 2.Rc4
          • threat
            • 3.Sc2#
      • 1...Be8
        • 2.Rc6
          • threat
            • 3.Sc2#
    • 1.Rc4!
      • threat
        • 2.Kc1
          • threat
            • 3.Sc2#
        • 2.Sc2+
          • 2...Kb1
            • 3.Rb4#
          • 2...Kb2
            • 3.Rb4#
        • 2.Rb4
          • threat
            • 3.Sc2#
      • 1...Kb1
        • 2.Rb4+
          • 2...Ka1
            • 3.Sc2#
      • 1...Kb2
        • 2.Rb4+
          • 2...Ka1
            • 3.Sc2#
          • 2...Ka3
            • 3.Sc2#
      • 1...Bh5
        • 2.Sc2+
          • 2...Kb1
            • 3.Rb4#
          • 2...Kb2
            • 3.Rb4#
      • 1...Bf7
        • 2.Kc1
          • threat
            • 3.Sc2#
      • 1...Be8
        • 2.Sc2+
          • 2...Kb1
            • 3.Rb4#
          • 2...Kb2
            • 3.Rb4#

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).