Problem Display
PID: 159451 (n3k3/1R2P1pr/1p3P1n/8/8/8/B7/5K2 w - - 0 1)

Junker, Karl

4th Prize, Main-Post, 1974

n3k3/1R2P1pr/1p3P1n/8/8/8/B7/5K2

#3

5 + 6


15529 Karl Junker: Ausgewahlte Schachaufgaben 1978

SOLUTION


  • SOUND
  • Sets
    • 1...Sg4
      • 2.f7#
    • 1...Sf5
      • 2.f7#
    • 1...Sg8
      • 2.f7#
    • 1...g5
      • 2.Be6
        • threat
          • 3.Rb8#
        • 2...Sf7
          • 3.Bd7#
    • 1...g6
      • 2.Be6
        • threat
          • 3.Rb8#
        • 2...Sf7
          • 3.Bd7#
  • Tries
    • 1.Bc4?
      • threat
        • 2.f7+
          • 2...Sxf7
            • 3.Bb5#
      • 1...gxf6
        • 2.Bb5+
          • 2...Kf7
            • 3.e8Q#
      • 1...b5
        • 2.f7+
          • 2...Sxf7
            • 3.Bxb5#
      • 1...g5
        • 2.Be6
          • threat
            • 3.Rb8#
          • 2...Sf7
            • 3.Bd7#
      • 1...g6
        • 2.Be6
          • threat
            • 3.Rb8#
          • 2...Sf7
            • 3.Bd7#
      • 1...Sc7!
    • 1.Be6?
      • threat
        • 2.Rb8#
      • 1...Sf7
        • 2.Bd7#
      • 1...gxf6!
  • Keys
    • 1.Bd5!
      • threat
        • 2.f7+
          • 2...Sxf7
            • 3.Bc6#
      • 1...gxf6
        • 2.Bc6+
          • 2...Kf7
            • 3.e8Q#
      • 1...Sc7
        • 2.Rb8+
          • 2...Kd7
            • 3.Rd8#
      • 1...g5
        • 2.Be6
          • threat
            • 3.Rb8#
          • 2...Sf7
            • 3.Bd7#
      • 1...g6
        • 2.Be6
          • threat
            • 3.Rb8#
          • 2...Sf7
            • 3.Bd7#

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).