Problem Display
PID: 132857 (4N3/4P3/4k3/R3N3/PP4K1/2P5/8/8 w - - 0 1)

Mieses, Jacques

Deutsche Schachzeitung, 1882

4N3/4P3/4k3/R3N3/PP4K1/2P5/8/8

#4

8 + 1


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Keys
    • 1.Ra7!
      • threat
        • 2.Kf4
          • 2...Kd5
            • 3.Sg7
              • 3...Kd6
                • 4.Rd7#
      • 1...Kd5
        • 2.Kf4
          • 2...Ke6
            • 3.Sg7+
              • 3...Kd5
                • 4.Rd7#
              • 3...Kd6
                • 4.Rd7#
              • 3...Kf6
                • 4.e8S#
      • 1...Kxe5
        • 2.Sf6
          • 2...Kd6
            • 3.e8R
              • 3...Kc6
                • 4.Re6#
          • 2...Ke6
            • 3.e8S
              • 3...Ke5
                • 4.Re7#
          • 2...Kxf6
            • 3.e8R
              • 3...Kg6
                • 4.Re6#

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).