Problem Display
PID: 197508 (4K2Q/8/8/1P2N3/4k3/8/4P3/8 w - - 0 1)

Suter-Binder, Jakob

Schweizerische Schachzeitung, 1920

4K2Q/8/8/1P2N3/4k3/8/4P3/8

#3

5 + 1


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qe5#
      • 1...Ke3
        • 2.Qb2
          • 2...Ke4
            • 3.Qe5#
      • 1...Kd5
        • 2.Qc3
          • 2...Ke4
            • 3.Qe5#
          • 2...Kd6
            • 3.Qe5#
            • 3.Qc6#
          • 2...Ke6
            • 3.Qe5#
      • 1...Kf5
        • 2.Qg7
          • 2...Ke4
            • 3.Qe5#
          • 2...Ke6
            • 3.Qe5#

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).