Problem Display
PID: 159948 (4B3/8/8/p2N3K/8/8/6R1/3k4 w - - 0 1)

Fiedler, Frank

Schach, 2017

4B3/8/8/p2N3K/8/8/6R1/3k4

#4

4 + 2


6490 yacpdb 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Bf7!
      • threat
        • 2.Se3+
          • 2...Kc1
            • 3.Ba2
              • 3...a4
                • 4.Rc2#
          • 2...Ke1
            • 3.Bc4
              • 3...a4
                • 4.Re2#
      • 1...Kc1
        • 2.Sc3
          • 2...a4
            • 3.Bg6
              • 3...a3
                • 4.Rc2#
      • 1...Ke1
        • 2.Se3
          • 2...a4
            • 3.Bc4
              • 3...a3
                • 4.Re2#
      • 1...a4
        • 2.Se3+
          • 2...Kc1
            • 3.Ba2
              • 3...a3
                • 4.Rc2#
          • 2...Ke1
            • 3.Bc4
              • 3...a3
                • 4.Re2#

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).