Problem Display
PID: 237974 (7B/8/2p3p1/2P2kNb/4N1p1/3R2P1/8/K7 w - - 0 1)

van Dijk, Johannes

De Maasbode, 1952

7B/8/2p3p1/2P2kNb/4N1p1/3R2P1/8/K7

#4

7 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sg8
          • 2...Kxg5
            • 3.Re3
              • 3...Kf5
                • 4.Re5#
        • 2.Re3
          • 2...Kxg5
            • 3.Sg8
              • 3...Kf5
                • 4.Re5#
      • 1...Ke5
        • 2.Sg8+
          • 2...Kf5
            • 3.Re3
              • 3...Kxg5
                • 4.Re5#
        • 2.Bg7
          • 2...Kf5
            • 3.Re3
              • 3...Kxg5
                • 4.Re5#
      • 1...Kxg5
        • 2.Sg8
          • 2...Kf5
            • 3.Re3
              • threat
                • 4.Re5#
              • 3...Kg5
                • 4.Re5#
              • 3...g5
                • 4.Se7#

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).