Problem Display
PID: 261908 (8/7Q/8/8/3kB3/3N4/8/7K w - - 0 1)

Erdos, Dr Geza

Problemnoter, 1957

8/7Q/8/8/3kB3/3N4/8/7K

#3

4 + 1


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Qe7?
      • 1...Ke3
        • 2.Qb4
          • 2...Ke2
            • 3.Qe1#
      • 1...Kc3!
  • Keys
    • 1.Qb7!
      • 1...Kc3
        • 2.Qb2+
          • 2...Kc4
            • 3.Qb4#
      • 1...Ke3
        • 2.Qb4
          • 2...Ke2
            • 3.Qe1#

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).