Problem Display
PID: 212994 (5b2/4R1R1/5K2/8/5k2/5p2/5P2/8 w - - 0 1)

de Jong, Leonard Nicholaas

Op de Hoogte, 1914

5b2/4R1R1/5K2/8/5k2/5p2/5P2/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rh7!
      • threat
        • 2.Rh4#
      • 1...Bxe7+
        • 2.Rxe7
          • 2...Kg4
            • 3.Rh7
              • 3...Kf4
                • 4.Rh4#
      • 1...Bg7+
        • 2.Rexg7
          • 2...Ke4
            • 3.Rd7
              • 3...Kf4
                • 4.Rd4#
                • 4.Rh4#
        • 2.Kg6
          • threat
            • 3.Rh4#
          • 2...Bf6
            • 3.Kxf6
              • 3...Kg4
                • 4.Re4#
          • 2...Bh6
            • 3.Rxh6
              • 3...Kg4
                • 4.Re4#

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).