Problem Display
PID: 170673 (8/8/8/2P5/R2K4/1k6/2RBN3/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Basler Nachrichten, 1972

8/8/8/2P5/R2K4/1k6/2RBN3/8

#3

6 + 1


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Sets
    • 1...Kxc2
      • 2.Ra2+
        • 2...Kb1
          • 3.Sc3#
        • 2...Kd1
          • 3.Sc3#
        • 2...Kb3
          • 3.Sc1#
  • Tries
    • 1.Sc1+?
      • 1...Kxa4
        • 2.Kc4
          • 2...Ka3
            • 3.Ra2#
        • 2.Rb2
          • 2...Ka3
            • 3.Ra2#
      • 1...Kxc2!
    • 1.Bc1?
      • threat
        • 2.Raa2
          • 2...Kb4
            • 3.Rcb2#
      • 1...Kxa4
        • 2.Kc4
          • 2...Ka5
            • 3.Ra2#
      • 1...Kxc2!
    • 1.Rb2+?
      • 1...Kxa4
        • 2.Sc1
          • 2...Ka3
            • 3.Ra2#
      • 1...Kxb2!
    • 1.Rb4+?
      • 1...Ka3
        • 2.Rb1
          • 2...Ka4
            • 3.Ra2#
        • 2.Rb6
          • 2...Ka4
            • 3.Ra2#
        • 2.Rb7
          • 2...Ka4
            • 3.Ra2#
        • 2.Rb8
          • 2...Ka4
            • 3.Ra2#
      • 1...Kxc2!
    • 1.c6?
      • 1...Kxc2
        • 2.Ra2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd1
            • 3.Sc3#
          • 2...Kb3
            • 3.Sc1#
      • 1...Kxa4!
  • Keys
    • 1.Kd5!
      • threat
        • 2.Sd4+
          • 2...Kxa4
            • 3.Ra2#
      • 1...Kxc2
        • 2.Ra2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd1
            • 3.Sc3#
          • 2...Kb3
            • 3.Sc1#
          • 2...Kd3
            • 3.Sc1#
            • 3.Sf4#
      • 1...Kxa4
        • 2.Ra2+
          • 2...Kb3
            • 3.Sc1#
          • 2...Kb5
            • 3.Sd4#
            • 3.Ra5#
    • 1.Rc3+!
      • 1...Kb2
        • 2.Kd3
          • 2...Kb1
            • 3.Rb3#
      • 1...Kxa4
        • 2.Kc4
          • 2...Ka5
            • 3.Ra3#
    • 1.Rcc4!
      • 1...Kb2
        • 2.Kd3
          • threat
            • 3.Rcb4#
          • 2...Kb1
            • 3.Rcb4#
          • 2...Kb3
            • 3.Rcb4#
    • 1.Ra1!
      • 1...Kxc2
        • 2.Ra2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd1
            • 3.Sc3#
          • 2...Kb3
            • 3.Sc1#
    • 1.Ra3+!
      • 1...Kxc2
        • 2.Ra2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd1
            • 3.Sc3#
          • 2...Kb3
            • 3.Sc1#
      • 1...Kxa3
        • 2.Kc4
          • 2...Ka4
            • 3.Ra2#
    • 1.Ra5!
      • 1...Kxc2
        • 2.Ra2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd1
            • 3.Sc3#
          • 2...Kb3
            • 3.Sc1#
    • 1.Ra6!
      • 1...Kxc2
        • 2.Ra2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd1
            • 3.Sc3#
          • 2...Kb3
            • 3.Sc1#
    • 1.Ra7!
      • 1...Kxc2
        • 2.Ra2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd1
            • 3.Sc3#
          • 2...Kb3
            • 3.Sc1#
    • 1.Ra8!
      • 1...Kxc2
        • 2.Ra2+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd1
            • 3.Sc3#
          • 2...Kb3
            • 3.Sc1#

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).