Problem Display
PID: 137036 (8/8/8/1p2N2k/4n3/8/1QK5/2B5 w - - 0 1)

Juozenas, Ramutis

The Problemist, 2010

8/8/8/1p2N2k/4n3/8/1QK5/2B5

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Sc5
      • 2.Kb1
        • threat
          • 3.Qh2#
        • 2...Kh4
          • 3.Qh2#
      • 2.Kd1
        • threat
          • 3.Qh2#
        • 2...Kh4
          • 3.Qh2#
  • Tries
    • 1.Kb1?
      • threat
        • 2.Qh2#
      • 1...Sd2+
        • 2.Qxd2
          • threat
            • 3.Qg5#
            • 3.Qh6#
            • 3.Qh2#
          • 2...Kh4
            • 3.Qh2#
      • 1...Sg5
        • 2.Qh2+
          • 2...Sh3
            • 3.Qxh3#
      • 1...Sf2
        • 2.Qxf2
          • 2...b4
            • 3.Qh2#
      • 1...Sc3+!
    • 1.Kd1?
      • threat
        • 2.Qh2#
      • 1...Sf2+
        • 2.Qxf2
          • 2...b4
            • 3.Qh2#
      • 1...Sd2
        • 2.Qxd2
          • threat
            • 3.Qg5#
            • 3.Qh6#
            • 3.Qh2#
          • 2...Kh4
            • 3.Qh2#
      • 1...Sg5
        • 2.Qh2+
          • 2...Sh3
            • 3.Qxh3#
      • 1...Sc3+!
    • 1.Kd3?
      • threat
        • 2.Qh2#
      • 1...Sf2+
        • 2.Qxf2
          • 2...b4
            • 3.Qh2#
      • 1...Sd2
        • 2.Qxd2
          • threat
            • 3.Qg5#
            • 3.Qh6#
            • 3.Qh2#
          • 2...Kh4
            • 3.Qh2#
      • 1...Sg5
        • 2.Qh2+
          • 2...Sh3
            • 3.Qxh3#
      • 1...Sc5+!
  • Keys
    • 1.Kb3!
      • threat
        • 2.Qh2#
      • 1...Sd2+
        • 2.Qxd2
          • threat
            • 3.Qg5#
            • 3.Qh6#
            • 3.Qh2#
          • 2...Kh4
            • 3.Qh2#
      • 1...Sc5+
        • 2.Ka2
          • threat
            • 3.Qh2#
          • 2...Kh4
            • 3.Qh2#
      • 1...Sg5
        • 2.Qh2+
          • 2...Sh3
            • 3.Qxh3#
      • 1...Sf2
        • 2.Qxf2
          • 2...b4
            • 3.Qh2#

FEATURES


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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).