Problem Display
PID: 197997 (3R4/6BN/3Nk3/1Pp3p1/2p5/2p5/2K3P1/8 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

Anleitung zum Losen von Schachproblemen, 1921

3R4/6BN/3Nk3/1Pp3p1/2p5/2p5/2K3P1/8

#4

7 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.g4!
      • threat
        • 2.Sf5
          • 2...Kf7
            • 3.Rd7+
              • 3...Ke6
                • 4.Sf8#
              • 3...Kg6
                • 4.Sf8#
              • 3...Ke8
                • 4.Sf6#
              • 3...Kg8
                • 4.Sf6#
        • 2.Sc8
          • 2...Kf7
            • 3.Rd7+
              • 3...Ke6
                • 4.Sf8#
              • 3...Kg6
                • 4.Sf8#
              • 3...Ke8
                • 4.Sf6#
              • 3...Kg8
                • 4.Sf6#
      • 1...Kd5
        • 2.Re8
          • 2...Kxd6
            • 3.Be5+
              • 3...Kd5
                • 4.Sf6#
              • 3...Kd7
                • 4.Sf6#
      • 1...Ke7
        • 2.Sf7
          • 2...Ke6
            • 3.Sfxg5+
              • 3...Ke7
                • 4.Bf6#
          • 2...Kxf7
            • 3.Rd7+
              • 3...Ke6
                • 4.Sf8#
              • 3...Kg6
                • 4.Sf8#
              • 3...Ke8
                • 4.Sf6#
              • 3...Kg8
                • 4.Sf6#

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).