Problem Display
PID: 220138 (6R1/1k1p4/2pK4/p1P5/Pn4p1/1Q5b/8/8 w - - 0 1)

Dischler, Max

Badische Neueste Nachrichten, 1979

6R1/1k1p4/2pK4/p1P5/Pn4p1/1Q5b/8/8

#3

5 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qxb4+?
      • 1...Ka6
        • 2.Ra8#
        • 2.Qb6#
      • 1...Ka7
        • 2.Qb6#
      • 1...axb4!
  • Keys
    • 1.Rh8!
      • threat
        • 2.Qg8
          • threat
            • 3.Qa8#
          • 2...Ka6
            • 3.Qa8#
          • 2...Ka7
            • 3.Qa8#
      • 1...Ka6
        • 2.Qg8
          • threat
            • 3.Qa8#
          • 2...Ka7
            • 3.Qa8#
          • 2...Kb7
            • 3.Qa8#
      • 1...Ka7
        • 2.Qg8
          • threat
            • 3.Qa8#
          • 2...Ka6
            • 3.Qa8#
          • 2...Kb7
            • 3.Qa8#

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).