Problem Display
PID: 176696 (5N2/P3kNK1/8/8/8/8/8/8 w - - 0 1)

Erdos, Dr Geza

Schach-Echo, 1954

5N2/P3kNK1/8/8/8/8/8/8

#3

4 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ke8
      • 2.Kf6
        • 2...Kxf8
          • 3.a8Q#
          • 3.a8R#
      • 2.a8Q+
        • 2...Ke7
          • 3.Qe4#
          • 3.Qd8#
  • Tries
    • 1.Kg6?
      • 1...Ke8
        • 2.Kf6
          • 2...Kxf8
            • 3.a8Q#
            • 3.a8R#
        • 2.a8Q+
          • 2...Ke7
            • 3.Qd8#
      • 1...Kxf8!
  • Keys
    • 1.Kg8!
      • 1...Kf6
        • 2.a8Q
          • 2...Kf5
            • 3.Qf3#
          • 2...Ke7
            • 3.Qd8#
      • 1...Ke8
        • 2.a8Q+
          • 2...Ke7
            • 3.Qd8#

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).