Problem Display
PID: 223718 (8/8/8/RpR5/3n4/1k1KN3/8/8 w - - 0 1)

Mohs, Werner

Deutsche Schachzeitung, 1956

8/8/8/RpR5/3n4/1k1KN3/8/8

#3

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Se2
      • 2.Rcxb5#
    • 1...Sf3
      • 2.Rcxb5#
    • 1...Sf5
      • 2.Rcxb5#
    • 1...Se6
      • 2.Rcxb5#
  • Tries
    • 1.Rc3+?
      • 1...Kb4
        • 2.Sd5+
          • 2...Kxa5
            • 3.Ra3#
        • 2.Ra1
          • threat
            • 3.Sd5#
        • 2.Ra2
          • threat
            • 3.Sd5#
        • 2.Raa3
          • threat
            • 3.Sd5#
          • 2...Sb3
            • 3.Sc2#
        • 2.Ra6
          • threat
            • 3.Sd5#
        • 2.Ra7
          • threat
            • 3.Sd5#
        • 2.Ra8
          • threat
            • 3.Sd5#
      • 1...Kb2!
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rb1#
      • 1...Kb2
        • 2.Sd1+
          • 2...Kxc1
            • 3.Ra1#
          • 2...Kb3
            • 3.Rb1#
        • 2.Raa1
          • threat
            • 3.Rcb1#
          • 2...Kb3
            • 3.Rcb1#
      • 1...Kb4
        • 2.Sd5+
          • 2...Kb3
            • 3.Rb1#
          • 2...Kxa5
            • 3.Ra1#

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).