Problem Display
PID: 248823 (5b2/7r/3p4/1BkN1p2/2P1p3/PKp1P3/P1p4B/2N5 w - - 0 1)

Fricke, Friedrich

4th Prize, Deutsche Schachzeitung, 1981

5b2/7r/3p4/1BkN1p2/2P1p3/PKp1P3/P1p4B/2N5

#3

9 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rxh2
      • 2.Ka4
        • threat
          • 3.Sb3#
    • 1...Rh3
      • 2.Ka4
        • threat
          • 3.Sb3#
    • 1...Rh4
      • 2.Ka4
        • threat
          • 3.Sb3#
    • 1...Rh5
      • 2.Ka4
        • threat
          • 3.Sb3#
    • 1...Rh6
      • 2.Ka4
        • threat
          • 3.Sb3#
    • 1...Rc7
      • 2.Kxc2
        • threat
          • 3.Sb3#
    • 1...Rd7
      • 2.Kxc2
        • threat
          • 3.Sb3#
    • 1...Re7
      • 2.Kxc2
        • threat
          • 3.Sb3#
    • 1...Rf7
      • 2.Kxc2
        • threat
          • 3.Sb3#
    • 1...Rg7
      • 2.Kxc3
        • threat
          • 3.Sb3#
    • 1...Rh8
      • 2.Ka4
        • threat
          • 3.Sb3#
    • 1...Bh6
      • 2.Kxc2
        • threat
          • 3.Sb3#
    • 1...Be7
      • 2.Ka4
        • threat
          • 3.Sb3#
    • 1...Bg7
      • 2.Ka4
        • threat
          • 3.Sb3#
  • Tries
    • 1.a4?
      • threat
        • 2.Ka3
          • threat
            • 3.Sb3#
      • 1...Ra7
        • 2.Kxc2
          • threat
            • 3.Sb3#
      • 1...Rb7!
  • Keys
    • 1.Bg1!
      • threat
        • 2.Sd3+
          • 2...exd3
            • 3.e4#
      • 1...Rh1
        • 2.Ka4
          • threat
            • 3.Sb3#
      • 1...Rh2
        • 2.Ka4
          • threat
            • 3.Sb3#
      • 1...Rh3
        • 2.Ka4
          • threat
            • 3.Sb3#
      • 1...Rg7
        • 2.Kxc3
          • threat
            • 3.Sb3#
      • 1...Bh6
        • 2.Kxc2
          • threat
            • 3.Sb3#
      • 1...Bg7
        • 2.Ka4
          • threat
            • 3.Sb3#
      • 1...f4
        • 2.Sd3+
          • 2...exd3
            • 3.exf4#
            • 3.e4#
        • 2.exf4+
          • 2...e3
            • 3.Bxe3#

FEATURES


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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).