Problem Display
PID: 237508 (5B1n/8/3P4/2P1kp1P/4P3/7N/3K3P/6Q1 w - - 0 1)

Makovsky, Karel

Svetozor, 1873

5B1n/8/3P4/2P1kp1P/4P3/7N/3K3P/6Q1

#3

9 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kf6
      • 2.Qg7+
        • 2...Ke6
          • 3.Sf4#
          • 3.Sg5#
          • 3.Qe7#
  • Tries
    • 1.Bg7+?
      • 1...Kxe4
        • 2.Qh1#
        • 2.Qg2#
      • 1...Ke6!
    • 1.Qg7+?
      • 1...Ke6
        • 2.Sf4#
        • 2.Sg5#
        • 2.Qe7#
      • 1...Kxe4!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Bg7+
          • 2...Kxe4
            • 3.Qa8#
        • 2.Qd5+
          • 2...Kf6
            • 3.Qxf5#
            • 3.e5#
      • 1...Kxe4
        • 2.Qc4+
          • 2...Kf3
            • 3.Qe2#
          • 2...Ke5
            • 3.Bg7#
      • 1...fxe4
        • 2.Bg7+
          • 2...Kf5
            • 3.Qc8#
      • 1...Sf7
        • 2.Bg7+
          • 2...Kxe4
            • 3.Qa8#
          • 2...Ke6
            • 3.Qc8#
            • 3.Qe8#
      • 1...Sg6
        • 2.Bg7+
          • 2...Kxe4
            • 3.Qa8#
        • 2.Qd5+
          • 2...Kf6
            • 3.Qxf5#
      • 1...f4
        • 2.Qd5+
          • 2...Kf6
            • 3.Qf5#

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).