Problem Display
PID: 9065 (8/4K2p/k7/3Q2p1/3B4/p1p1p3/1b6/1bN4r w - - 0 1)

Froberg, Johan Hilding Laurentius

HM., Deutsche Schachzeitung, 1968

8/4K2p/k7/3Q2p1/3B4/p1p1p3/1b6/1bN4r

#3

4 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Ba2
      • 2.Sxa2
        • threat
          • 3.Sb4#
    • 1...Bc2
      • 2.Sa2
        • threat
          • 3.Sb4#
    • 1...Bd3
      • 2.Sa2
        • threat
          • 3.Sb4#
        • 2...Bb5
          • 3.Qa8#
      • 2.Sxd3
        • threat
          • 3.Sb4#
    • 1...Bf5
      • 2.Sa2
        • threat
          • 3.Sb4#
    • 1...Bg6
      • 2.Sa2
        • threat
          • 3.Sb4#
    • 1...Bxc1
      • 2.Qc6+
        • 2...Ka5
          • 3.Bxc3#
  • Tries
    • 1.Qc4+?
      • 1...Ka5
        • 2.Sb3#
      • 1...Kb7!
  • Keys
    • 1.Kd8!
      • threat
        • 2.Qc4+
          • 2...Ka5
            • 3.Sb3#
          • 2...Kb7
            • 3.Qc8#
      • 1...Rxc1
        • 2.Qc5
          • threat
            • 3.Qb6#
          • 2...Kb7
            • 3.Qc8#
      • 1...Bxc1
        • 2.Qc6+
          • 2...Ka5
            • 3.Bxc3#
      • 1...Ba2
        • 2.Sxa2
          • threat
            • 3.Sb4#
      • 1...Bc2
        • 2.Sa2
          • threat
            • 3.Sb4#
      • 1...Bd3
        • 2.Sa2
          • threat
            • 3.Sb4#
          • 2...Bb5
            • 3.Qa8#
        • 2.Sxd3
          • threat
            • 3.Sb4#
      • 1...Bf5
        • 2.Sa2
          • threat
            • 3.Sb4#

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).