Problem Display
PID: 52966 (1n4B1/2R4p/1p6/2P4p/N2kp3/3Np1R1/4P3/nKb5 w - - 0 1)

Bayersdorfer, Adolf Christian

Deutsche Schachbund, 1892

1n4B1/2R4p/1p6/2P4p/N2kp3/3Np1R1/4P3/nKb5

#4

8 + 9


15 British Chess Magazine 1903
461 Schach-Express 1950
45 Schach 1952

SOLUTION


  • SOUND
  • Keys
    • 1.Re7!
      • threat
        • 2.Rxe4+
          • 2...Kxe4
            • 3.Rf3
              • threat
                • 4.Rf4#
              • 3...Kd4
                • 4.Rf4#
      • 1...exd3
        • 2.Rf3
          • threat
            • 3.Rf4#
          • 2...dxe2
            • 3.Rf6
              • threat
                • 4.Rd6#
              • 3...Kd3
                • 4.Rd6#
      • 1...Bb2
        • 2.Sf2
          • threat
            • 3.Rxe4#
          • 2...exf2
            • 3.Rd3+
              • 3...exd3
                • 4.e3#
      • 1...Sc2
        • 2.Sxc1
          • threat
            • 3.Sb3#
          • 2...Sa3+
            • 3.Ka2
              • threat
                • 4.Sb3#
          • 2...Sa1
            • 3.Kxa1
              • threat
                • 4.Sb3#
            • 3.Rg1
              • threat
                • 4.Rd1#
              • 3...Sb3
                • 4.Sxb3#
      • 1...Sb3
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Sd2+
            • 3.Ka2
              • threat
                • 4.Sc2#
          • 2...Sa1
            • 3.Bd5
              • threat
                • 4.Rxe4#

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).