Problem Display
PID: 229825 (8/8/1Q6/1p1k4/1Rb2K2/8/8/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Neue Leipziger Zeitung, 1932

8/8/1Q6/1p1k4/1Rb2K2/8/8/8

#4

3 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kf5!
      • threat
        • 2.Kf4
          • 2...Bf1
            • 3.Rd4#
          • 2...Ba2
            • 3.Rd4#
          • 2...Be2
            • 3.Rd4#
          • 2...Bb3
            • 3.Rd4#
          • 2...Bd3
            • 3.Rd4#
      • 1...Bd3+
        • 2.Kg5
          • threat
            • 3.Rd4+
              • 3...Ke5
                • 4.Qd6#
                • 4.Qf6#
          • 2...Ke5
            • 3.Rd4
              • threat
                • 4.Qd6#
                • 4.Qf6#
          • 2...Bc4
            • 3.Kf4
              • 3...Bf1
                • 4.Rd4#
              • 3...Ba2
                • 4.Rd4#
              • 3...Be2
                • 4.Rd4#
              • 3...Bb3
                • 4.Rd4#
              • 3...Bd3
                • 4.Rd4#

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).