Problem Display
PID: 251444 (3K4/3b4/8/5N2/8/2B5/1R1p4/k7 w - - 0 1)

Johandl, Alois

Bilten, 1962

3K4/3b4/8/5N2/8/2B5/1R1p4/k7

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sc2#
        • 2.Sb3#
      • 1...d1Q
        • 2.Rd2+
          • 2...Kb1
            • 3.Rxd1+
              • 3...Ka2
                • 4.Ra1#
      • 1...d1B
        • 2.Rd2+
          • 2...Kb1
            • 3.Rxd1+
              • 3...Ka2
                • 4.Ra1#
      • 1...Ba4
        • 2.Rb4+
          • 2...Ka2
            • 3.Rxa4+
              • 3...Kb1
                • 4.Ra1#

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).