Problem Display
PID: 53820 (k2N3Q/n2N4/n7/8/8/8/6b1/4K3 w - - 0 1)

Cumpe, Josef

Source?, 1923

k2N3Q/n2N4/n7/8/8/8/6b1/4K3

#3

4 + 4


81 Chess 1942

SOLUTION


  • SOUND
  • Sets
    • 1...Sb4
      • 2.Sb6+
        • 2...Kb8
          • 3.Qe5#
          • 3.Qh2#
    • 1...Sc5
      • 2.Sb6+
        • 2...Kb8
          • 3.Qe5#
          • 3.Qh2#
    • 1...Sb8
      • 2.Sb6#
  • Tries
    • 1.Sc6+?
      • 1...Sc8
        • 2.Qxc8+
          • 2...Sb8
            • 3.Sb6#
            • 3.Qxb8#
      • 1...Kb7!
    • 1.Qh2?
      • threat
        • 2.Sb6#
      • 1...Sb5
        • 2.Qxg2+
          • 2...Ka7
            • 3.Qb7#
      • 1...Sc8
        • 2.Qxg2+
          • 2...Ka7
            • 3.Qb7#
      • 1...Sc7
        • 2.Qxc7
          • threat
            • 3.Sb6#
            • 3.Qb8#
      • 1...Sc6!
  • Keys
    • 1.Qb2!
      • threat
        • 2.Qb8+
          • 2...Sxb8
            • 3.Sb6#
      • 1...Sb5
        • 2.Qxg2+
          • 2...Ka7
            • 3.Qb7#
      • 1...Sc8
        • 2.Qxg2+
          • 2...Ka7
            • 3.Qb7#
      • 1...Sb4
        • 2.Sb6+
          • 2...Kb8
            • 3.Qe5#

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).