Problem Display
PID: 128514 (8/2p1p3/N1bN3P/3pk3/7P/K4Q2/8/8 w - - 0 1)

Libich, Milos

Sachove umeni (Ceskoslovensky sach), 1952

8/2p1p3/N1bN3P/3pk3/7P/K4Q2/8/8

#3

6 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Sc4+
        • 2...Ke6
          • 3.Sc5#
      • 2.Sf7+
        • 2...Ke6
          • 3.Sc5#
  • Tries
    • 1.Sf7+?
      • 1...Ke6
        • 2.Sc5#
      • 1...Kd4!
    • 1.Qf4+?
      • 1...Ke6
        • 2.Sc5#
      • 1...Kxf4!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qg3+
          • 2...Kd4
            • 3.Sb3#
            • 3.Se6#
          • 2...Kf6
            • 3.Qg5#
            • 3.Qg7#
      • 1...Kd4
        • 2.Qf2+
          • 2...Kc3
            • 3.Qb2#
          • 2...Ke5
            • 3.Sf7#
      • 1...Kxd6
        • 2.Qf4+
          • 2...Kxc5
            • 3.Qb4#
          • 2...e5
            • 3.Qf8#
      • 1...cxd6
        • 2.Qe3+
          • 2...Kf5
            • 3.Qg5#
          • 2...Kf6
            • 3.Qe6#
      • 1...exd6
        • 2.Qe3+
          • 2...Kf5
            • 3.Qg5#
          • 2...Kf6
            • 3.Qe6#
      • 1...Ba4
        • 2.Qg3+
          • 2...Kd4
            • 3.Se6#
          • 2...Kf6
            • 3.Qg5#
            • 3.Qg7#
      • 1...Bd7
        • 2.Qg3+
          • 2...Kd4
            • 3.Sb3#
          • 2...Kf6
            • 3.Qg5#
            • 3.Qg7#
      • 1...e6
        • 2.Qg3+
          • 2...Kd4
            • 3.Sb3#
            • 3.Sxe6#
          • 2...Kf6
            • 3.Qg5#
            • 3.Qg7#

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).