Problem Display
PID: 214142 (4k3/4P3/3pQ3/8/3K4/8/8/8 w - - 0 1)

Torngren, Pehr Hendrik

L'Echiquier, 1928

4k3/4P3/3pQ3/8/3K4/8/8/8

#3

3 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Qe5
        • 2...Kd7
          • 3.e8Q#
        • 2...Kf7
          • 3.e8Q#
  • Tries
    • 1.Qf5?
      • 1...d5
        • 2.Qe5
          • 2...Kd7
            • 3.e8Q#
          • 2...Kf7
            • 3.e8Q#
      • 1...Kxe7!
    • 1.Qf7+?
      • 1...Kd7
        • 2.e8Q#
      • 1...Kxf7!
    • 1.Qf6?
      • 1...d5
        • 2.Qe5
          • 2...Kd7
            • 3.e8Q#
          • 2...Kf7
            • 3.e8Q#
      • 1...Kd7!
  • Keys
    • 1.Qe4!
      • 1...Kd7
        • 2.e8Q+
          • 2...Kc7
            • 3.Q4c6#
      • 1...Kf7
        • 2.e8Q+
          • 2...Kf6
            • 3.Q4g6#
            • 3.Q8g6#
            • 3.Q8e7#
          • 2...Kg7
            • 3.Q4g6#
      • 1...d5
        • 2.Qe5
          • 2...Kd7
            • 3.e8Q#
          • 2...Kf7
            • 3.e8Q#

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).