Problem Display
PID: 68484 (2kN4/Q1P5/2pn4/8/5B2/8/1K6/8 w - - 0 1)

Sobek, Karel

Svobodne Slovo, 1977

2kN4/Q1P5/2pn4/8/5B2/8/1K6/8

#3

5 + 3


5865 Czech Album (1976-1978) 1983
3713 Snap 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Se8
      • 2.Qb7+
        • 2...Kd7
          • 3.c8Q#
  • Tries
    • 1.Bxd6?
      • threat
        • 2.Qe3
          • threat
            • 3.Qh3#
            • 3.Qe6#
          • 2...Kd7
            • 3.Qe6#
        • 2.Qa2
          • threat
            • 3.Qe6#
          • 2...Kd7
            • 3.Qe6#
      • 1...Kd7
        • 2.Qc5
          • 2...Kc8
            • 3.Qf5#
          • 2...Ke8
            • 3.Qxc6#
        • 2.c8Q+
          • 2...Kxd6
            • 3.Qe6#
          • 2...Kxc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Sxc6#
            • 3.Se6#
            • 3.Sf7#
            • 3.Qe3#
            • 3.Qcd7#
            • 3.Qad7#
            • 3.Qe7#
            • 3.Qf7#
      • 1...c5!
    • 1.Qa8+?
      • 1...Kxc7
        • 2.Qxc6+
          • 2...Kb8
            • 3.Qb7#
          • 2...Kxd8
            • 3.Bg5#
      • 1...Kd7!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qxd6
          • 2...c5
            • 3.Qe6#
      • 1...Sc4+
        • 2.Qxc4
          • threat
            • 3.Qe6#
          • 2...Kd7
            • 3.Qe6#
      • 1...Kxc7
        • 2.Qxc6+
          • 2...Kb8
            • 3.Qb7#
          • 2...Kxd8
            • 3.Bg5#
      • 1...Kd7
        • 2.Bxd6
          • 2...Kc8
            • 3.Qf5#
          • 2...Ke8
            • 3.Qxc6#

This anticipates 164616(2015)

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).