Problem Display
PID: 270323 (8/4K3/1N6/2N1kpP1/8/8/5B2/3B4 w - - 0 1)

van Rey, Loek

Probleemblad, 2021

8/4K3/1N6/2N1kpP1/8/8/5B2/3B4

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Be2!
      • threat
        • 2.Sd3+
          • 2...Ke4
            • 3.Ke6
              • 3...f4
                • 4.Sc5#
            • 3.Kf6
              • 3...f4
                • 4.Sc5#
        • 2.Se6
          • threat
            • 3.Bd3
              • 3...f4
                • 4.Bd4#
          • 2...Ke4
            • 3.Kf6
              • 3...f4
                • 4.Sc5#
          • 2...f4
            • 3.Bd3
              • 3...f3
                • 4.Bg3#
                • 4.Bd4#
      • 1...Kf4
        • 2.Se6+
          • 2...Ke4
            • 3.Kf6
              • 3...f4
                • 4.Sc5#
          • 2...Ke5
            • 3.Bd3
              • 3...f4
                • 4.Bd4#
      • 1...f4
        • 2.Bd3
          • 2...f3
            • 3.Be3
              • 3...f2
                • 4.Scd7#

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).