Problem Display
PID: 251433 (8/8/8/3B4/5PR1/1P1k4/8/3NK3 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Probleemblad, 1963

8/8/8/3B4/5PR1/1P1k4/8/3NK3

#4

6 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.b4!
      • threat
        • 2.Rg2
          • 2...Kd4
            • 3.Rd2#
      • 1...Kc2
        • 2.Rg3
          • threat
            • 3.Be4+
              • 3...Kc1
                • 4.Rc3#
            • 3.Ba2
              • 3...Kc1
                • 4.Rc3#
          • 2...Kb1
            • 3.Rc3
              • 3...Ka1
                • 4.Rc1#
          • 2...Kc1
            • 3.Ba2
              • 3...Kc2
                • 4.Rc3#
      • 1...Kd4
        • 2.Rg5
          • 2...Kd3
            • 3.Rg2
              • 3...Kd4
                • 4.Rd2#

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).