Problem Display
PID: 188724 (8/p7/P7/1PkNN1P1/8/5Q2/8/K7 w - - 0 1)

Ernst, Georg

Deutsches Wochenschach, 1911

8/p7/P7/1PkNN1P1/8/5Q2/8/K7

#3

7 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qe4?
      • 1...Kxb5
        • 2.Qb4+
          • 2...Kxa6
            • 3.Sc7#
        • 2.Qc4+
          • 2...Ka5
            • 3.Sc6#
      • 1...Kd6!
  • Keys
    • 1.Sc3!
      • 1...Kb4
        • 2.Qf2
          • 2...Ka3
            • 3.Qb2#
          • 2...Kb3
            • 3.Qb2#
          • 2...Kxc3
            • 3.Qb2#
          • 2...Ka5
            • 3.Sc6#
      • 1...Kd4
        • 2.Qf2+
          • 2...Kxc3
            • 3.Qb2#
          • 2...Kxe5
            • 3.Qf6#
      • 1...Kb6
        • 2.Qf8
          • 2...Ka5
            • 3.Sc4#
          • 2...Kc7
            • 3.Sd5#
      • 1...Kd6
        • 2.Qf8+
          • 2...Kxe5
            • 3.Qf6#
          • 2...Ke6
            • 3.Qf6#
          • 2...Kc7
            • 3.Sd5#

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).