Problem Display
PID: 182121 (8/2Q5/2pN4/2k2K2/8/P3P3/P7/8 w - - 0 1)

von Sponer, Gyorgy Janos Andor

Deutsches Wochenschach, 1906

8/2Q5/2pN4/2k2K2/8/P3P3/P7/8

#3

6 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qa7+?
      • 1...Kd5
        • 2.Qd4#
      • 1...Kxd6!
    • 1.Qe7?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kb6!
  • Keys
    • 1.Qb7!
      • threat
        • 2.Se4+
          • 2...Kc4
            • 3.Qb3#
          • 2...Kd5
            • 3.Qb3#
            • 3.Qf7#
        • 2.Qb4+
          • 2...Kd5
            • 3.Qd4#
            • 3.e4#
      • 1...Kd5
        • 2.Se4
          • 2...Kc4
            • 3.Qb3#
      • 1...Kxd6
        • 2.e4
          • 2...Kc5
            • 3.Qb4#
          • 2...c5
            • 3.e5#

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).