Problem Display
PID: 48298 (1BB3b1/5p2/2PR2p1/2N1k3/7P/3K2n1/8/8 w - - 0 1)

Hess, Jean-Claude

National-Zeitung, 1945

1BB3b1/5p2/2PR2p1/2N1k3/7P/3K2n1/8/8

#2

7 + 5


3310 2345 Chess Problems 1997
5454 Near Snap 2008
  • SOUND
  • Sets
    • 1...Kf4
      • 2.Rf6#
    • 1...f6
      • 2.Rd4#
      • 2.Rd8#
  • Tries
    • 1.Rd7+?
      • 1...Kf5
        • 2.Rxf7#
      • 1...Kf6!
  • Keys
    • 1.Kc4!
      • threat
        • 2.Rxg6#
      • 1...f5+
        • 2.Re6#
      • 1...f6+
        • 2.Rd5#
      • 1...Kf4
        • 2.Rd3#
      • 1...Se4
        • 2.Sd3#
      • 1...Sf5
        • 2.Re6#
      • 1...g5
        • 2.Rg6#
        • 2.Rh6#

Anticipated by 40315(1935)

This anticipates 163393(2004)



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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).