Problem Display
PID: 253728 (K7/7Q/8/8/3kN3/7P/3PP3/8 w - - 0 1)

Schmidt, Manfred

1st Comm., Schach, 1961

K7/7Q/8/8/3kN3/7P/3PP3/8

#3

6 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qe7?
      • 1...Kd5
        • 2.d3
          • threat
            • 3.Qd6#
          • 2...Kd4
            • 3.Qc5#
          • 2...Kc6
            • 3.Qb7#
      • 1...Kc4!
  • Keys
    • 1.d3!
      • threat
        • 2.Qf5
          • 2...Ke3
            • 3.Qf2#
      • 1...Ke3
        • 2.Qh5
          • 2...Kd4
            • 3.Qc5#
          • 2...Kf4
            • 3.Qg5#
      • 1...Kd5
        • 2.Qe7
          • threat
            • 3.Qd6#
          • 2...Kd4
            • 3.Qc5#
          • 2...Kc6
            • 3.Qb7#
      • 1...Ke5
        • 2.Qe7+
          • 2...Kd4
            • 3.Qc5#
          • 2...Kf4
            • 3.Qg5#
          • 2...Kd5
            • 3.Qd6#
          • 2...Kf5
            • 3.Qf6#

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).