Problem Display
PID: 92453 (3N4/3P4/3PP3/p7/p2k4/P2P4/2PK3B/8 w - - 0 1)

Herland, Sigmund

Deutsche Schachzeitung, 1907

3N4/3P4/3PP3/p7/p2k4/P2P4/2PK3B/8

#4

9 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.e7!
      • threat
        • 2.e8S
          • threat
            • 3.c4
              • 3...Kc5
                • 4.Bg1#
          • 2...Kc5
            • 3.Sc7
              • 3...Kd4
                • 4.Sde6#
              • 3...Kb6
                • 4.Bg1#
          • 2...Kd5
            • 3.c4+
              • 3...Kd4
                • 4.Se6#
              • 3...Kc5
                • 4.Bg1#
      • 1...Kc5
        • 2.e8S
          • threat
            • 3.Sc7
              • 3...Kd4
                • 4.Sde6#
              • 3...Kb6
                • 4.Bg1#
          • 2...Kd4
            • 3.c4
              • 3...Kc5
                • 4.Bg1#
          • 2...Kb5
            • 3.Bg1
              • 3...Ka6
                • 4.Sc7#
          • 2...Kd5
            • 3.c4+
              • 3...Kd4
                • 4.Se6#
              • 3...Kc5
                • 4.Bg1#
          • 2...Kb6
            • 3.Bg1+
              • 3...Kb5
                • 4.Sc7#
              • 3...Ka6
                • 4.Sc7#
      • 1...Kd5
        • 2.e8S
          • threat
            • 3.c4+
              • 3...Kd4
                • 4.Se6#
              • 3...Kc5
                • 4.Bg1#
          • 2...Kd4
            • 3.c4
              • 3...Kc5
                • 4.Bg1#
          • 2...Kc5
            • 3.Sc7
              • 3...Kd4
                • 4.Sde6#
              • 3...Kb6
                • 4.Bg1#

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).