Problem Display
PID: 170749 (8/8/8/8/K1k5/2N2B2/1R3P2/8 w - - 0 1)

Bohnstedten, Ed

Basler Nachrichten, 1889

8/8/8/8/K1k5/2N2B2/1R3P2/8

#4

5 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sb5!
      • threat
        • 2.Rb3
          • 2...Kc5
            • 3.Ka5
              • 3...Kc4
                • 4.Rc3#
      • 1...Kd3
        • 2.Ka5
          • 2...Kc4
            • 3.Be4
              • 3...Kc5
                • 4.Rc2#
            • 3.Rd2
              • 3...Kb3
                • 4.Bd5#
              • 3...Kc5
                • 4.Rc2#
      • 1...Kc5
        • 2.Rc2+
          • 2...Kb6
            • 3.Ba8
              • 3...Ka6
                • 4.Rc6#
        • 2.Ka5
          • 2...Kc4
            • 3.Be4
              • 3...Kc5
                • 4.Rc2#
            • 3.Rd2
              • 3...Kb3
                • 4.Bd5#
              • 3...Kc5
                • 4.Rc2#
        • 2.Rd2
          • 2...Kc4
            • 3.Ka5
              • 3...Kb3
                • 4.Bd5#
              • 3...Kc5
                • 4.Rc2#
            • 3.Rd6
              • 3...Kc5
                • 4.Rc6#
          • 2...Kb6
            • 3.Rd6+
              • 3...Kc5
                • 4.Rc6#
            • 3.Kb4
              • 3...Ka6
                • 4.Rd6#

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).