Problem Display
PID: 209509 (8/3N4/6Q1/3kB3/P4p2/4p1b1/2K3n1/8 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2016

8/3N4/6Q1/3kB3/P4p2/4p1b1/2K3n1/8

#3

5 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qe4#
    • 1...e2
      • 2.Qd6+
        • 2...Kc4
          • 3.Sb6#
          • 3.Qc5#
          • 3.Qd4#
        • 2...Ke4
          • 3.Qd3#
    • 1...f3
      • 2.Qd6+
        • 2...Kc4
          • 3.Sb6#
          • 3.Qc5#
          • 3.Qd4#
        • 2...Ke4
          • 3.Qd3#
  • Tries
    • 1.Sb6+?
      • 1...Kc5
        • 2.Qd6#
      • 1...Kxe5!
    • 1.Qd3+?
      • 1...Kc6
        • 2.Qb5#
      • 1...Ke6!
    • 1.Qd6+?
      • 1...Kc4
        • 2.Sb6#
        • 2.Qc5#
        • 2.Qd4#
      • 1...Ke4!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qd6+
          • 2...Kc4
            • 3.Qd4#
      • 1...Se1+
        • 2.Kc3
          • threat
            • 3.Qd6#
          • 2...Kxc5
            • 3.Qd6#
          • 2...Kxe5
            • 3.Qe6#
      • 1...Kc4
        • 2.Qd3+
          • 2...Kb4
            • 3.Qc3#
          • 2...Kxc5
            • 3.Qb5#
      • 1...Kxc5
        • 2.Qd6+
          • 2...Kc4
            • 3.Qd4#
      • 1...Kxe5
        • 2.Qe6+
          • 2...Kd4
            • 3.Sb3#

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).