Problem Display
PID: 127393 (5K2/N7/8/3p4/1k6/p7/2Q5/3N4 w - - 0 1)

Cumpe, Josef

Prager Presse, 1924

5K2/N7/8/3p4/1k6/p7/2Q5/3N4

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ka5
      • 2.Qc6
        • threat
          • 3.Qb5#
        • 2...Kb4
          • 3.Qb5#
    • 1...a2
      • 2.Qc3+
        • 2...Ka4
          • 3.Sb2#
  • Tries
    • 1.Kf7?
      • 1...Ka5
        • 2.Qc6
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...a2
        • 2.Qc3+
          • 2...Ka4
            • 3.Sb2#
      • 1...d4!
    • 1.Kg7?
      • 1...Ka5
        • 2.Qc6
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...a2
        • 2.Qc3+
          • 2...Ka4
            • 3.Sb2#
      • 1...d4!
    • 1.Ke8?
      • 1...Ka5
        • 2.Qc6
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...a2
        • 2.Qc3+
          • 2...Ka4
            • 3.Sb2#
      • 1...d4!
    • 1.Kg8?
      • 1...Ka5
        • 2.Qc6
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...a2
        • 2.Qc3+
          • 2...Ka4
            • 3.Sb2#
      • 1...d4!
    • 1.Se3?
      • 1...a2
        • 2.Sxd5+
          • 2...Ka3
            • 3.Sb5#
          • 2...Ka5
            • 3.Qxa2#
      • 1...d4
        • 2.Qc4+
          • 2...Ka5
            • 3.Qb5#
      • 1...Ka5!
    • 1.Qd3?
      • threat
        • 2.Qb5#
      • 1...a2
        • 2.Qc3+
          • 2...Ka4
            • 3.Sb2#
      • 1...Kc5!
    • 1.Qc6?
      • threat
        • 2.Qb5#
      • 1...a2
        • 2.Qc3+
          • 2...Ka4
            • 3.Sb2#
      • 1...Kb3!
  • Keys
    • 1.Ke7!
      • 1...Ka5
        • 2.Qc6
          • threat
            • 3.Qb5#
          • 2...Kb4
            • 3.Qb5#
      • 1...a2
        • 2.Qc3+
          • 2...Ka4
            • 3.Sb2#
      • 1...d4
        • 2.Qb1+
          • 2...Ka4
            • 3.Qb5#
          • 2...Kc4
            • 3.Qb5#
          • 2...Ka5
            • 3.Qb5#
          • 2...Kc5
            • 3.Qb5#

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).