Problem Display
PID: 171100 (k7/6n1/8/3N4/1K6/8/8/7Q w - - 0 1)

Ender, Adolf

Rhein-Neckar-Zeitung, 1998

k7/6n1/8/3N4/1K6/8/8/7Q

#3

3 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sc7+?
      • 1...Ka7
        • 2.Qa8+
          • 2...Kb6
            • 3.Sd5#
      • 1...Kb8!
    • 1.Qh6?
      • 1...Ka7
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
      • 1...Kb7
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Qc7#
      • 1...Kb8
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Qc7#
      • 1...Sf5
        • 2.Qb6
          • threat
            • 3.Sc7#
      • 1...Sh5
        • 2.Qb6
          • threat
            • 3.Sc7#
      • 1...Se8
        • 2.Qb6
          • 2...Sd6
            • 3.Sc7#
          • 2...Sf6
            • 3.Sc7#
          • 2...Sc7
            • 3.Sxc7#
          • 2...Sg7
            • 3.Sc7#
      • 1...Se6!
  • Keys
    • 1.Qg1!
      • 1...Kb7
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Qc7#
      • 1...Kb8
        • 2.Qb6+
          • 2...Ka8
            • 3.Sc7#
          • 2...Kc8
            • 3.Qc7#
      • 1...Sf5
        • 2.Qb6
          • threat
            • 3.Sc7#
      • 1...Sh5
        • 2.Qb6
          • threat
            • 3.Sc7#
      • 1...Se6
        • 2.Qb6
          • 2...Sd4
            • 3.Sc7#
          • 2...Sf4
            • 3.Sc7#
          • 2...Sc5
            • 3.Sc7#
          • 2...Sg5
            • 3.Sc7#
          • 2...Sc7
            • 3.Sxc7#
          • 2...Sg7
            • 3.Sc7#
          • 2...Sd8
            • 3.Sc7#
          • 2...Sf8
            • 3.Sc7#
      • 1...Se8
        • 2.Qb6
          • 2...Sd6
            • 3.Sc7#
          • 2...Sf6
            • 3.Sc7#
          • 2...Sc7
            • 3.Sxc7#
          • 2...Sg7
            • 3.Sc7#

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).