Problem Display
PID: 206004 (k6K/2Q5/3Pb3/P7/3n4/8/8/8 w - - 0 1)

Hultberg, Gustav Herbert

Eskilstuna Kuriren, 1929

k6K/2Q5/3Pb3/P7/3n4/8/8/8

#4

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.d7!
      • threat
        • 2.d8Q+
          • 2...Bc8
            • 3.Qdxc8#
        • 2.d8R+
          • 2...Bc8
            • 3.Rxc8#
        • 2.a6
          • threat
            • 3.Qb7#
          • 2...Bd5
            • 3.d8Q#
            • 3.d8R#
      • 1...Bxd7
        • 2.a6
          • threat
            • 3.Qb7#
          • 2...Bc6
            • 3.a7
              • threat
                • 4.Qb8#
          • 2...Bc8
            • 3.Qxc8+
              • 3...Ka7
                • 4.Qb7#
      • 1...Sc6
        • 2.Qxc6+
          • 2...Ka7
            • 3.d8Q
              • threat
                • 4.Qca8#
                • 4.Qdb6#
                • 4.Qdc7#
                • 4.Qcb6#
                • 4.Qda8#
          • 2...Kb8
            • 3.d8Q+
              • 3...Ka7
                • 4.Qca8#
                • 4.Qdb6#
                • 4.Qdc7#
                • 4.Qcb6#
                • 4.Qda8#
              • 3...Bc8
                • 4.Qdc7#

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).