Problem Display
PID: 219689 (6Q1/8/2pp4/8/3R4/k4K2/8/8 w - - 0 1)

Hultberg, Gustav Herbert

Land og Folk, 1977

6Q1/8/2pp4/8/3R4/k4K2/8/8

#3

3 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rb4?
      • threat
        • 2.Qb3#
      • 1...d5
        • 2.Rb6
          • threat
            • 3.Qa8#
          • 2...Ka2
            • 3.Qa8#
          • 2...Ka4
            • 3.Qa8#
        • 2.Rb7
          • threat
            • 3.Qa8#
          • 2...Ka2
            • 3.Qa8#
          • 2...Ka4
            • 3.Qa8#
      • 1...Kxb4!
    • 1.Qb8?
      • 1...c5
        • 2.Rxd6
          • threat
            • 3.Ra6#
          • 2...Ka2
            • 3.Ra6#
          • 2...Ka4
            • 3.Ra6#
      • 1...d5!
  • Keys
    • 1.Qc4!
      • threat
        • 2.Rd2
          • threat
            • 3.Ra2#
        • 2.Qc2
          • threat
            • 3.Ra4#
      • 1...Kb2
        • 2.Rd2+
          • 2...Ka1
            • 3.Qf1#
            • 3.Qa2#
            • 3.Qc1#
          • 2...Kb1
            • 3.Qf1#
          • 2...Ka3
            • 3.Ra2#
      • 1...c5
        • 2.Rd2
          • 2...d5
            • 3.Ra2#
      • 1...d5
        • 2.Qc2
          • 2...c5
            • 3.Ra4#

FEATURES


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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).