Problem Display
PID: 24990 (8/8/1p6/6Np/R3P2p/2P3kP/8/5KB1 w - - 0 1)

Hertzsprung, Severin Carl Ludvig

Source?, 0000

8/8/1p6/6Np/R3P2p/2P3kP/8/5KB1

#3

7 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Ra2
          • 2...b5
            • 3.Rg2#
      • 1...b5
        • 2.Ra2
          • 2...b4
            • 3.Rg2#
      • 1...Kh2!
    • 1.Bxb6?
      • threat
        • 2.Bc7#
      • 1...Kf4
        • 2.Ra5
          • 2...Kg3
            • 3.Bc7#
        • 2.Ra6
          • 2...Kg3
            • 3.Bc7#
          • 2...Ke5
            • 3.Bc7#
          • 2...Kxg5
            • 3.Be3#
      • 1...Kh2!
    • 1.Ra7?
      • threat
        • 2.Rf7
          • 2...b5
            • 3.Rf3#
      • 1...b5
        • 2.Rf7
          • 2...b4
            • 3.Rf3#
      • 1...Kf4!
    • 1.Ra8?
      • threat
        • 2.Rf8
          • 2...b5
            • 3.Rf3#
      • 1...b5
        • 2.Rf8
          • 2...b4
            • 3.Rf3#
      • 1...Kf4!
  • Keys
    • 1.Ra6!
      • 1...Kf4
        • 2.Bxb6
          • 2...Kg3
            • 3.Bc7#
          • 2...Ke5
            • 3.Bc7#
          • 2...Kxg5
            • 3.Be3#
      • 1...b5
        • 2.Rf6
          • 2...b4
            • 3.Rf3#

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).