Problem Display
PID: 211041 (7Q/3N4/1K6/3k4/8/6N1/8/8 w - - 0 1)

Dehler, Otto Georg Edgar

Funkschach, 1927

7Q/3N4/1K6/3k4/8/6N1/8/8

#3

4 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kc7?
      • 1...Ke6
        • 2.Qh7
          • 2...Kd5
            • 3.Qe4#
        • 2.Qe8+
          • 2...Kd5
            • 3.Qe4#
        • 2.Qg8+
          • 2...Ke7
            • 3.Sf5#
      • 1...Kc4!
    • 1.Sf8?
      • threat
        • 2.Qc3
          • 2...Kd6
            • 3.Qc5#
      • 1...Kd6
        • 2.Sf5+
          • 2...Kd5
            • 3.Qd4#
      • 1...Kc4!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sf5
          • 2...Kc4
            • 3.Qd4#
      • 1...Kc4
        • 2.Se2
          • threat
            • 3.Qd4#
          • 2...Kb4
            • 3.Qc3#
          • 2...Kd5
            • 3.Qd4#
      • 1...Kd6
        • 2.Sf5+
          • 2...Kd5
            • 3.Qd4#

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).