Problem Display
PID: 222019 (8/1K2p3/4PpB1/3n1N2/6kP/3N1Rpp/4P2b/8 w - - 0 1)

Fargette, Bruno

Freie Presse, 1972

8/1K2p3/4PpB1/3n1N2/6kP/3N1Rpp/4P2b/8

#4

8 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ka8!
      • threat
        • 2.Kb7
          • 2...Bg1
            • 3.Rxg3#
          • 2...Sc3
            • 3.Rf4#
          • 2...Se3
            • 3.Rf4#
          • 2...Sb4
            • 3.Rf4#
          • 2...Sf4
            • 3.Rxf4#
          • 2...Sb6
            • 3.Rf4#
          • 2...Sc7
            • 3.Rf4#
          • 2...g2
            • 3.Sf2#
      • 1...Sb6+
        • 2.Ka7
          • threat
            • 3.Rf4#
          • 2...Sc8+
            • 3.Ka6
              • threat
                • 4.Rf4#
              • 3...g2
                • 4.Sf2#
          • 2...Sd5
            • 3.Kb7
              • 3...Bg1
                • 4.Rxg3#
              • 3...Sc3
                • 4.Rf4#
              • 3...Se3
                • 4.Rf4#
              • 3...Sb4
                • 4.Rf4#
              • 3...Sf4
                • 4.Rxf4#
              • 3...Sb6
                • 4.Rf4#
              • 3...Sc7
                • 4.Rf4#
              • 3...g2
                • 4.Sf2#
      • 1...Sc7+
        • 2.Kb8
          • threat
            • 3.Rf4#
          • 2...Sa6+
            • 3.Kc8
              • threat
                • 4.Rf4#
              • 3...g2
                • 4.Sf2#
          • 2...Sxe6
            • 3.Kc8
              • 3...Bg1
                • 4.Rxg3#
              • 3...Sd4
                • 4.Rf4#
              • 3...Sf4
                • 4.Rxf4#
              • 3...Sc5
                • 4.Rf4#
              • 3...Sg5
                • 4.Rf4#
              • 3...Sc7
                • 4.Rf4#
              • 3...Sg7
                • 4.Rf4#
              • 3...Sd8
                • 4.Rf4#
              • 3...Sf8
                • 4.Rf4#
              • 3...g2
                • 4.Sf2#
          • 2...Sd5
            • 3.Kb7
              • 3...Bg1
                • 4.Rxg3#
              • 3...Sc3
                • 4.Rf4#
              • 3...Se3
                • 4.Rf4#
              • 3...Sb4
                • 4.Rf4#
              • 3...Sf4
                • 4.Rxf4#
              • 3...Sb6
                • 4.Rf4#
              • 3...Sc7
                • 4.Rf4#
              • 3...g2
                • 4.Sf2#

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).