Problem Display
PID: 148652 (8/8/1P3PK1/3k4/8/2Q5/8/8 w - - 0 1)

Keller, Kurt

Staudte, Rainer

Schach, 2013

8/8/1P3PK1/3k4/8/2Q5/8/8

#3

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.b7!
      • threat
        • 2.b8Q
          • threat
            • 3.Qbe5#
          • 2...Ke4
            • 3.Qbe5#
          • 2...Ke6
            • 3.Qc6#
      • 1...Ke4
        • 2.b8Q
          • 2...Kd5
            • 3.Qbe5#
      • 1...Kd6
        • 2.b8Q+
          • 2...Kd5
            • 3.Qbe5#
          • 2...Ke6
            • 3.Qc6#
          • 2...Kd7
            • 3.Qcc8#
      • 1...Ke6
        • 2.b8Q
          • threat
            • 3.Qc6#
          • 2...Kd5
            • 3.Qbe5#
          • 2...Kd7
            • 3.Qcc8#

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).