Problem Display
PID: 128836 (4K3/3N4/1N6/1p1P4/4k3/8/1PbP4/5Q2 w - - 0 1)

Palkoska, Emil

Casopis ceskoslovenskych sachistu, 1919

4K3/3N4/1N6/1p1P4/4k3/8/1PbP4/5Q2

#3

7 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qf4+
        • 2...Kd3
          • 3.Qe3#
        • 2...Be4
          • 3.Qe3#
    • 1...Bd3
      • 2.Qf6
        • threat
          • 3.Sc5#
  • Tries
    • 1.Qf3+?
      • 1...Kd4
        • 2.Qe3#
      • 1...Kxf3!
    • 1.Qf4+?
      • 1...Kd3
        • 2.Qe3#
      • 1...Kxf4!
    • 1.Qf5+?
      • 1...Kd4
        • 2.Qxc2
          • 2...b4
            • 3.Qc4#
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe3#
          • 2...Be4
            • 3.Qe3#
        • 2.Qe5+
          • 2...Kd3
            • 3.Qe3#
      • 1...Kxf5!
  • Keys
    • 1.Qf2!
      • threat
        • 2.d4
          • threat
            • 3.Sc5#
          • 2...Kd3
            • 3.Sc5#
      • 1...Bd1
        • 2.d3+
          • 2...Kxd3
            • 3.Sc5#
      • 1...Bd3
        • 2.Qf6
          • threat
            • 3.Sc5#
      • 1...Ba4
        • 2.d3+
          • 2...Kxd3
            • 3.Sc5#
      • 1...b4
        • 2.Sf6+
          • 2...Kd3
            • 3.Qe3#
          • 2...Ke5
            • 3.Sc4#

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).