Problem Display
PID: 8690 (8/p7/r4pKN/4pp2/2p1P1p1/3p2Q1/1b1P4/7k w - - 0 1)

Froberg, Johan Hilding Laurentius

3rd Prize, Schackbulletinen, 1960

8/p7/r4pKN/4pp2/2p1P1p1/3p2Q1/1b1P4/7k

#3

5 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Kxf5?
      • threat
        • 2.Sxg4
          • threat
            • 3.Sf2#
            • 3.Qh2#
      • 1...Bd4
        • 2.Sxg4
          • threat
            • 3.Qh2#
          • 2...Bg1
            • 3.Qf3#
      • 1...Ra1!
    • 1.Sxg4?
      • threat
        • 2.Sf2#
        • 2.Qh2#
      • 1...Bd4
        • 2.Qh2#
      • 1...fxg4!
    • 1.Sxf5?
      • threat
        • 2.Qf2
          • threat
            • 3.Sg3#
          • 2...g3
            • 3.Sxg3#
      • 1...Ra1
        • 2.Se3
          • threat
            • 3.Qg2#
          • 2...Rg1
            • 3.Qh4#
      • 1...Bd4!
  • Keys
    • 1.exf5!
      • threat
        • 2.Sxg4
          • threat
            • 3.Sf2#
            • 3.Qh2#
      • 1...Bd4
        • 2.Sxg4
          • threat
            • 3.Qh2#
          • 2...Bg1
            • 3.Qf3#

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).