Problem Display
PID: 3799 (k1N2K2/5ppp/1R6/PpB5/2p5/8/p2n1nb1/4b1r1 w - - 0 1)

Froberg, Johan Hilding Laurentius

2nd Place, Schackvarlden JT, 1945

k1N2K2/5ppp/1R6/PpB5/2p5/8/p2n1nb1/4b1r1

#3

5 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Bf1
      • 2.Bd6
        • threat
          • 3.Rb8#
    • 1...Sf3
      • 2.Bd6
        • threat
          • 3.Rb8#
  • Keys
    • 1.a6!
      • threat
        • 2.Bd6
          • threat
            • 3.Rb8#
          • 2...Bb7
            • 3.axb7#
      • 1...Bb7
        • 2.axb7+
          • 2...Kb8
            • 3.Bd6#
      • 1...Bf1
        • 2.Bd6
          • threat
            • 3.Rb8#
        • 2.a7
          • threat
            • 3.Rb8#
      • 1...Bh1
        • 2.Bd6
          • threat
            • 3.Rb8#
          • 2...Bb7
            • 3.axb7#
      • 1...Bf3
        • 2.Bd6
          • threat
            • 3.Rb8#
          • 2...Bb7
            • 3.axb7#
      • 1...Bh3
        • 2.a7
          • threat
            • 3.Rb8#
      • 1...Be4
        • 2.Bd6
          • threat
            • 3.Rb8#
          • 2...Bb7
            • 3.axb7#
      • 1...Bd5
        • 2.Bd6
          • threat
            • 3.Rb8#
          • 2...Bb7
            • 3.axb7#
      • 1...Bc6
        • 2.Bd6
          • threat
            • 3.Rb8#
          • 2...Bb7
            • 3.axb7#
      • 1...Sf3
        • 2.Bd6
          • threat
            • 3.Rb8#
        • 2.a7
          • threat
            • 3.Rb8#
      • 1...Sde4
        • 2.a7
          • threat
            • 3.Rb8#
      • 1...Sfe4
        • 2.Rb7
          • 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).