Problem Display
PID: 8834 (k6n/p2R4/3B2pr/3N3p/3K4/8/8/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Springaren, 1963

k6n/p2R4/3B2pr/3N3p/3K4/8/8/8

#3

4 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...a5
      • 2.Sb6#
    • 1...a6
      • 2.Sb6#
  • Tries
    • 1.Rb7?
      • threat
        • 2.Rb8#
      • 1...a5
        • 2.Rd7
          • threat
            • 3.Sb6#
        • 2.Re7
          • threat
            • 3.Sb6#
      • 1...a6
        • 2.Rd7
          • threat
            • 3.Sb6#
        • 2.Re7
          • threat
            • 3.Sb6#
      • 1...Kxb7!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Rd8+
          • 2...Kb7
            • 3.Rb8#
      • 1...Sf7
        • 2.Sc6
          • threat
            • 3.Rxa7#
          • 2...a5
            • 3.Ra7#
          • 2...a6
            • 3.Ra7#
      • 1...a5
        • 2.Sd5
          • threat
            • 3.Sb6#
      • 1...a6
        • 2.Sd5
          • threat
            • 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).