Problem Display
PID: 235834 (1K6/6p1/p3p3/4Q3/1kPN4/pP6/1p6/6r1 w - - 0 1)

Schmidt, Udo

Freie Presse, 1983

1K6/6p1/p3p3/4Q3/1kPN4/pP6/1p6/6r1

#3

5 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Qe3+
        • 2...Kb4
          • 3.Sc6#
  • Tries
    • 1.Ka7?
      • threat
        • 2.Qa5+
          • 2...Kxa5
            • 3.Sc6#
      • 1...Kc3
        • 2.Qe3+
          • 2...Kb4
            • 3.Sc6#
      • 1...a5
        • 2.Qxa5+
          • 2...Kxa5
            • 3.Sc6#
      • 1...Rg5!
    • 1.Kb7?
      • threat
        • 2.Qa5+
          • 2...Kxa5
            • 3.Sc6#
      • 1...Kc3
        • 2.Qe3+
          • 2...Kb4
            • 3.Sc6#
      • 1...a5
        • 2.Qxa5+
          • 2...Kxa5
            • 3.Sc6#
      • 1...Rg5!
    • 1.Qd6+?
      • 1...Ka5
        • 2.Qc5#
      • 1...Kc3!
    • 1.Qe3?
      • threat
        • 2.Sc6#
      • 1...a2
        • 2.Sc2+
          • 2...Ka5
            • 3.Qc5#
      • 1...Kc5!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Qa5+
          • 2...Kxa5
            • 3.Sc6#
      • 1...Kc3
        • 2.Qe3+
          • 2...Kb4
            • 3.Sc6#
      • 1...Rg5
        • 2.Qe1+
          • 2...Kc5
            • 3.Sxe6#
      • 1...a5
        • 2.Qe3
          • threat
            • 3.Sc2#
            • 3.Sc6#
          • 2...Kc5
            • 3.Sc2#
            • 3.Sc6#

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).