Problem Display
PID: 236819 (8/4p3/1p4p1/1P2K1p1/4p1p1/4k1N1/4B3/4B3 w - - 0 1)

Ursprung, Karl

Main-Post, 1976

8/4p3/1p4p1/1P2K1p1/4p1p1/4k1N1/4B3/4B3

#5

5 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ke6!
      • 1...Kd4
        • 2.Bd2
          • 2...e3
            • 3.Be1
              • 3...Kc5
                • 4.Ke5
                  • 4...e6
                    • 5.Se4#
      • 1...Kf4
        • 2.Sf1
          • threat
            • 3.Bg3#
          • 2...e3
            • 3.Bg3+
              • 3...Ke4
                • 4.Be5
                  • 4...g3
                    • 5.Sxg3#
            • 3.Bc3
              • threat
                • 4.Be5+
                  • 4...Ke4
                    • 5.Sg3#
              • 3...Ke4
                • 4.Sg3+
                  • 4...Kf4
                    • 5.Be5#
                • 4.Be5
                  • 4...g3
                    • 5.Sxg3#
              • 3...g3
                • 4.Be5+
                  • 4...Ke4
                    • 5.Sxg3#

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).