Problem Display
PID: 215227 (3n4/8/5K2/3p1Npp/4p1k1/3p2N1/6P1/1n3R2 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

St. Louis Globe Democrat, 1880

3n4/8/5K2/3p1Npp/4p1k1/3p2N1/6P1/1n3R2

#4

5 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sh1!
      • threat
        • 2.Sf2+
          • 2...Kf4
            • 3.Sd1+
              • 3...Kg4
                • 4.Sde3#
            • 3.Sxd3+
              • 3...Kg4
                • 4.Se5#
      • 1...h4
        • 2.Kg6
          • threat
            • 3.Se3#
            • 3.Sh6#
          • 2...h3
            • 3.Se3+
              • 3...Kh4
                • 4.g3#
            • 3.Sh6+
              • 3...Kh4
                • 4.g3#
      • 1...Sd2
        • 2.Sf2+
          • 2...Kf4
            • 3.Sxd3+
              • 3...Kg4
                • 4.Se5#
      • 1...Sc6
        • 2.Sf2+
          • 2...Kf4
            • 3.Sd1+
              • 3...Kg4
                • 4.Sde3#
      • 1...Sf7
        • 2.Sf2+
          • 2...Kf4
            • 3.Sd1+
              • 3...Kg4
                • 4.Sde3#
      • 1...d2
        • 2.Sf2+
          • 2...Kf4
            • 3.Sd1+
              • 3...Kg4
                • 4.Sde3#
            • 3.Sd3+
              • 3...Kg4
                • 4.Se5#
      • 1...e3
        • 2.Sxe3+
          • 2...Kh4
            • 3.Rf3
              • threat
                • 4.Rh3#
              • 3...g4
                • 4.Sf5#
        • 2.Sh6+
          • 2...Kh4
            • 3.Rf3
              • threat
                • 4.Rh3#
              • 3...g4
                • 4.Sf5#
      • 1...d4
        • 2.Sf2+
          • 2...Kf4
            • 3.Sxd3+
              • 3...Kg4
                • 4.Se5#

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).