Problem Display
PID: 61206 (8/8/8/8/8/1K1p2Q1/1N2k3/8 w - - 0 1)

Farion, Petro Petrovich

Uralski Problemist, 2004

8/8/8/8/8/1K1p2Q1/1N2k3/8

#3

3 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Kd2
      • 2.Qf2+
        • 2...Kc1
          • 3.Qe1#
      • 2.Qe5
        • 2...Kc1
          • 3.Qe1#
  • Tries
    • 1.Sxd3?
      • threat
        • 2.Kc2
          • 2...Kf1
            • 3.Qf2#
        • 2.Kc3
          • 2...Kd1
            • 3.Qe1#
            • 3.Qf3#
            • 3.Qg4#
          • 2...Kf1
            • 3.Qf2#
      • 1...Kd1
        • 2.Qe1#
      • 1...Kf1
        • 2.Qf2#
      • 1...Kd2!
    • 1.Qg2+?
      • 1...Ke1
        • 2.Sxd3+
          • 2...Kd1
            • 3.Qc2#
      • 1...Ke3!
    • 1.Qf3+?
      • 1...Ke1
        • 2.Kc3
          • 2...d2
            • 3.Sd3#
      • 1...Kd2
        • 2.Qe4
          • 2...Kc1
            • 3.Qe1#
        • 2.Qf2+
          • 2...Kc1
            • 3.Qe1#
      • 1...Kxf3!
  • Keys
    • 1.Sd1!
      • 1...Kxd1
        • 2.Qf2
          • 2...Kc1
            • 3.Qe1#
          • 2...d2
            • 3.Qf1#
      • 1...Kd2
        • 2.Sc3
          • 2...Kc1
            • 3.Qe1#
      • 1...d2
        • 2.Kc2
          • 2...Kf1
            • 3.Qf2#
        • 2.Qf2+
          • 2...Kxd1
            • 3.Qf1#
          • 2...Kd3
            • 3.Qe3#

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).