Problem Display
PID: 253021 (6B1/rp4br/4Nppp/5k2/4pP2/p6K/8/8 w - - 0 1)

Berhausen, Fritz

Die Schwalbe, 1930

6B1/rp4br/4Nppp/5k2/4pP2/p6K/8/8

#4

4 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Kg3!
      • threat
        • 2.Sd4#
      • 1...e3
        • 2.Sc5
          • threat
            • 3.Be6#
          • 2...Ra6
            • 3.Bd5
              • threat
                • 4.Be4#
              • 3...Ra4
                • 4.Be6#
              • 3...Re6
                • 4.Bxe6#
      • 1...g5
        • 2.Sd4+
          • 2...Kg6
            • 3.f5+
              • 3...Kh5
                • 4.Bf7#
      • 1...Ra4
        • 2.Sc5
          • threat
            • 3.Be6#
          • 2...Ra6
            • 3.Bd5
              • threat
                • 4.Bxe4#
              • 3...Ra4
                • 4.Be6#
              • 3...Re6
                • 4.Bxe6#
              • 3...e3
                • 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).