Problem Display
PID: 229450 (8/4K3/8/1P6/4k3/7Q/8/4N3 w - - 0 1)

Perschk, Olaf

Freie Presse, 1965

8/4K3/8/1P6/4k3/7Q/8/4N3

#3

4 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Kd6?
      • threat
        • 2.Qf3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Kd4
        • 2.Qd3#
      • 1...Kf4!
    • 1.Kf6?
      • threat
        • 2.Qd3+
          • 2...Kf4
            • 3.Qf3#
      • 1...Kd5
        • 2.Qc3
          • 2...Ke4
            • 3.Qe5#
          • 2...Kd6
            • 3.Qc6#
      • 1...Kd4!
  • Keys
    • 1.Sc2!
      • 1...Kf4
        • 2.Kf6
          • 2...Ke4
            • 3.Qf5#
      • 1...Kd5
        • 2.Qe6+
          • 2...Kc5
            • 3.Qc6#
      • 1...Ke5
        • 2.Qg4
          • 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).