Problem Display
PID: 138575 (4BK1k/8/6P1/8/8/3N4/b7/8 w - - 0 1)

Ernst, Georg

Wurzburg, Otto

Deutsches Wochenschach, 1907

4BK1k/8/6P1/8/8/3N4/b7/8

#4

4 + 2


13255 Hoekstenen 1967
15532 Hoegs skakproblemer 1982

SOLUTION


  • SOUND
  • Keys
    • 1.Se5!
      • 1...Bb3
        • 2.Ba4
          • 2...Ba2
            • 3.Bc2
              • threat
                • 4.g7#
          • 2...Bc4
            • 3.Bc2
              • threat
                • 4.g7#
              • 3...Bd3
                • 4.Sf7#
          • 2...Bd5
            • 3.Bc2
              • threat
                • 4.g7#
              • 3...Be4
                • 4.Sf7#
          • 2...Be6
            • 3.Bc2
              • threat
                • 4.g7#
              • 3...Bf5
                • 4.Sf7#
          • 2...Bg8
            • 3.Bc2
              • threat
                • 4.g7#
      • 1...Bc4
        • 2.Bb5
          • 2...Ba2
            • 3.Bd3
              • threat
                • 4.g7#
          • 2...Bb3
            • 3.Bd3
              • threat
                • 4.g7#
          • 2...Bd5
            • 3.Bd3
              • threat
                • 4.g7#
              • 3...Be4
                • 4.Sf7#
          • 2...Be6
            • 3.Bd3
              • threat
                • 4.g7#
              • 3...Bf5
                • 4.Sf7#
          • 2...Bg8
            • 3.Bd3
              • threat
                • 4.g7#
      • 1...Bd5
        • 2.Bc6
          • 2...Ba2
            • 3.Be4
              • threat
                • 4.g7#
          • 2...Bb3
            • 3.Be4
              • threat
                • 4.g7#
          • 2...Bc4
            • 3.Be4
              • threat
                • 4.g7#
          • 2...Be6
            • 3.Be4
              • threat
                • 4.g7#
              • 3...Bf5
                • 4.Sf7#
          • 2...Bg8
            • 3.Be4
              • threat
                • 4.g7#
      • 1...Be6
        • 2.Bd7
          • 2...Ba2
            • 3.Bf5
              • threat
                • 4.g7#
          • 2...Bb3
            • 3.Bf5
              • threat
                • 4.g7#
          • 2...Bc4
            • 3.Bf5
              • threat
                • 4.g7#
          • 2...Bd5
            • 3.Bf5
              • threat
                • 4.g7#
          • 2...Bg8
            • 3.Bf5
              • threat
                • 4.g7#

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).