Problem Display
PID: 14211 (4B3/3Pk3/2P5/8/5P2/8/8/5Q1K w - - 0 1)

Giobel, Bengt Rudolf

Svenska Dagbladet, 1923

4B3/3Pk3/2P5/8/5P2/8/8/5Q1K

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qc4?
      • threat
        • 2.Qc5+
          • 2...Ke6
            • 3.Qe5#
          • 2...Kf6
            • 3.Qe5#
          • 2...Kd8
            • 3.c7#
        • 2.c7
          • 2...Kd6
            • 3.c8S#
            • 3.d8Q#
          • 2...Kf6
            • 3.Qf7#
          • 2...Kf8
            • 3.Qf7#
      • 1...Kd6
        • 2.d8Q#
      • 1...Kf6
        • 2.Qf7#
      • 1...Kf8
        • 2.Qf7#
      • 1...Kd8!
    • 1.Qb5?
      • threat
        • 2.Qc5+
          • 2...Ke6
            • 3.Qe5#
          • 2...Kf6
            • 3.Qe5#
          • 2...Kd8
            • 3.c7#
      • 1...Kd6
        • 2.d8Q+
          • 2...Ke6
            • 3.Qbd5#
            • 3.Qe5#
            • 3.f5#
        • 2.d8B
          • 2...Ke6
            • 3.Qe5#
      • 1...Kd8
        • 2.Qg5+
          • 2...Kc7
            • 3.d8Q#
      • 1...Kf8!
    • 1.Qa1?
      • 1...Kd8
        • 2.Qf6+
          • 2...Kc7
            • 3.d8Q#
      • 1...Kf8
        • 2.d8Q
          • 2...Kg8
            • 3.Bg6#
      • 1...Kd6!
    • 1.d8Q+?
      • 1...Kf8
        • 2.Qa1
          • 2...Kg8
            • 3.Bg6#
      • 1...Kxd8!
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qc5+
          • 2...Ke6
            • 3.Qe5#
          • 2...Kf6
            • 3.Qe5#
          • 2...Kd8
            • 3.c7#
      • 1...Kd6
        • 2.d8Q+
          • 2...Ke6
            • 3.Qg4#
            • 3.Qg6#
      • 1...Ke6
        • 2.Qc5
          • 2...Kf6
            • 3.Qe5#
      • 1...Kf6
        • 2.Qg5+
          • 2...Ke6
            • 3.Qe5#
      • 1...Kd8
        • 2.Qg5+
          • 2...Kc7
            • 3.d8Q#
      • 1...Kf8
        • 2.d8B
          • 2...Kxe8
            • 3.Qg8#

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).