Problem Display
PID: 128316 (5K2/2Pk4/2p5/1N1r1p2/2N5/8/8/2Q5 w - - 0 1)

Kotrc, Jan

Tabor, 1886

5K2/2Pk4/2p5/1N1r1p2/2N5/8/8/2Q5

#3

5 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Qh6+
        • 2...Kd7
          • 3.Sb6#
    • 1...Re5
      • 2.Sb6+
        • 2...Ke6
          • 3.Qh6#
          • 3.Qxc6#
  • Tries
    • 1.Sa7?
      • threat
        • 2.c8Q#
      • 1...Ke6
        • 2.Qh6+
          • 2...Kd7
            • 3.Qxc6#
            • 3.c8Q#
      • 1...Kxc7!
    • 1.Qe3?
      • threat
        • 2.Sb6#
        • 2.Qe8#
      • 1...Kc8
        • 2.Sb6+
          • 2...Kb7
            • 3.c8Q#
        • 2.Qe6+
          • 2...Kb7
            • 3.c8Q#
          • 2...Rd7
            • 3.Scd6#
        • 2.Qe8+
          • 2...Kb7
            • 3.c8Q#
          • 2...Rd8
            • 3.Scd6#
      • 1...Rxb5
        • 2.Qe7+
          • 2...Kc8
            • 3.Sd6#
      • 1...Re5
        • 2.Sb6+
          • 2...Ke6
            • 3.Qh6#
      • 1...cxb5!
  • Keys
    • 1.Qh6!
      • threat
        • 2.Sb6#
      • 1...Kc8
        • 2.Qe6+
          • 2...Kb7
            • 3.c8Q#
          • 2...Rd7
            • 3.Scd6#
      • 1...Rxb5
        • 2.Qg7+
          • 2...Ke6
            • 3.Qf7#
          • 2...Kc8
            • 3.Sd6#
        • 2.Qh7+
          • 2...Ke6
            • 3.Qf7#
          • 2...Kc8
            • 3.Sd6#
      • 1...cxb5
        • 2.Qc6+
          • 2...Kxc6
            • 3.c8Q#
          • 2...Kc8
            • 3.Sb6#

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).