Problem Display
PID: 176894 (8/8/3Nk3/2K2b2/5P2/8/8/Q7 w - - 0 1)

Jurgens, Heinrich

Schach-Echo, 1976

8/8/3Nk3/2K2b2/5P2/8/8/Q7

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bh3
      • 2.Qg7
        • threat
          • 3.Qf7#
      • 2.Qa7
        • threat
          • 3.Qf7#
        • 2...Kf6
          • 3.Qf7#
    • 1...Bg4
      • 2.Qg7
        • threat
          • 3.Qf7#
        • 2...Bh5
          • 3.f5#
    • 1...Bg6
      • 2.Qg7
        • 2...Bf7
          • 3.Qxf7#
        • 2...Bb1
          • 3.Qf7#
        • 2...Bc2
          • 3.Qf7#
        • 2...Bd3
          • 3.Qf7#
        • 2...Be4
          • 3.Qf7#
        • 2...Bf5
          • 3.Qf7#
        • 2...Bh5
          • 3.f5#
        • 2...Bh7
          • 3.Qf7#
        • 2...Be8
          • 3.f5#
  • Tries
    • 1.Kc6?
      • threat
        • 2.Qe5#
      • 1...Ke7
        • 2.Qg7+
          • 2...Ke6
            • 3.Qe5#
            • 3.Qf7#
          • 2...Kd8
            • 3.Qf6#
            • 3.Qf8#
            • 3.Qg5#
            • 3.Qc7#
      • 1...Be4+!
    • 1.Qh8?
      • threat
        • 2.Qe8+
          • 2...Kf6
            • 3.Qf7#
      • 1...Ke7
        • 2.Qe8+
          • 2...Kf6
            • 3.Qf7#
      • 1...Bg6
        • 2.Qg7
          • 2...Bf7
            • 3.Qxf7#
          • 2...Bb1
            • 3.Qf7#
          • 2...Bc2
            • 3.Qf7#
          • 2...Bd3
            • 3.Qf7#
          • 2...Be4
            • 3.Qf7#
          • 2...Bf5
            • 3.Qf7#
          • 2...Bh5
            • 3.f5#
          • 2...Bh7
            • 3.Qf7#
          • 2...Be8
            • 3.f5#
      • 1...Kd7!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qf7#
      • 1...Bg6
        • 2.Qg7
          • 2...Bf7
            • 3.Qxf7#
          • 2...Bb1
            • 3.Qf7#
          • 2...Bc2
            • 3.Qf7#
          • 2...Bd3
            • 3.Qf7#
          • 2...Be4
            • 3.Qf7#
          • 2...Bf5
            • 3.Qf7#
          • 2...Bh5
            • 3.f5#
          • 2...Bh7
            • 3.Qf7#
          • 2...Be8
            • 3.f5#

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).