Problem Display
PID: 226259 (5QK1/1p6/1P6/4k3/2p5/2N2p2/1P6/5N2 w - - 0 1)

Svoboda, Rudolf

Praca, 1948

5QK1/1p6/1P6/4k3/2p5/2N2p2/1P6/5N2

#3

6 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qd6#
  • Tries
    • 1.Kg7?
      • threat
        • 2.Qf6#
      • 1...Kd4
        • 2.Qd6#
      • 1...Ke6!
    • 1.Qf7?
      • 1...f2
        • 2.Kf8
          • 2...Kd4
            • 3.Qd5#
          • 2...Kd6
            • 3.Qd5#
      • 1...Kd6!
  • Keys
    • 1.Sg3!
      • threat
        • 2.Sb5
          • threat
            • 3.Qd6#
            • 3.Qf5#
          • 2...Kd5
            • 3.Qd6#
          • 2...Ke6
            • 3.Qd6#
      • 1...Kd4
        • 2.Qd6+
          • 2...Ke3
            • 3.Sd1#
      • 1...Ke6
        • 2.Qe8+
          • 2...Kd6
            • 3.Sge4#
          • 2...Kf6
            • 3.Sce4#

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).