Problem Display
PID: 231978 (8/1B2B3/6R1/8/5k2/8/3P2K1/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Die Schwalbe, 1938

8/1B2B3/6R1/8/5k2/8/3P2K1/8

#4

5 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rb6!
      • threat
        • 2.Rb5
          • 2...Kg4
            • 3.Bf3+
              • 3...Kf4
                • 4.Bg5#
                • 4.Bd6#
      • 1...Kg4
        • 2.Rb5
          • 2...Kf4
            • 3.Bg5+
              • 3...Kg4
                • 4.Bf3#
      • 1...Ke5
        • 2.Kf3
          • threat
            • 3.Bf6+
              • 3...Kf5
                • 4.Be4#
          • 2...Kd4
            • 3.Be4
              • 3...Kc4
                • 4.Rb4#
              • 3...Ke5
                • 4.Bf6#
          • 2...Kf5
            • 3.Be4+
              • 3...Ke5
                • 4.Bf6#
      • 1...Kf5
        • 2.Kf3
          • 2...Ke5
            • 3.Bf6+
              • 3...Kf5
                • 4.Be4#

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).