Problem Display
PID: 89594 (1n6/8/3K4/1p2p1Q1/3pk3/7N/1N6/5n2 w - - 0 1)

Mach, Julius Zdenek

Zlata Praha, 1898

1n6/8/3K4/1p2p1Q1/3pk3/7N/1N6/5n2

#3

4 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kf3
      • 2.Sg1+
        • 2...Kf2
          • 3.Sd3#
        • 2...Ke4
          • 3.Qxe5#
    • 1...Sa6
      • 2.Sg1
        • threat
          • 3.Qxe5#
  • Tries
    • 1.Qg2+?
      • 1...Ke3
        • 2.Kd5
          • threat
            • 3.Qf2#
        • 2.Qf2+
          • 2...Ke4
            • 3.Sg5#
      • 1...Kf5!
    • 1.Qf5+?
      • 1...Ke3
        • 2.Qd3#
      • 1...Kxf5!
    • 1.Qg6+?
      • 1...Ke3
        • 2.Qd3#
      • 1...Kf3!
  • Keys
    • 1.Ke6!
      • threat
        • 2.Qf5+
          • 2...Ke3
            • 3.Qd3#
      • 1...Kf3
        • 2.Sg1+
          • 2...Kf2
            • 3.Sd3#
          • 2...Ke4
            • 3.Qxe5#
      • 1...d3
        • 2.Qf5+
          • 2...Ke3
            • 3.Qxd3#
          • 2...Kd4
            • 3.Qxe5#
      • 1...Se3
        • 2.Qf4+
          • 2...exf4
            • 3.Sg5#
      • 1...Sg3
        • 2.Qxg3
          • threat
            • 3.Sf2#
            • 3.Sg5#
            • 3.Qd3#
          • 2...d3
            • 3.Qxd3#

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).