Problem Display
PID: 31037 (4Nk1N/8/5P2/3p2R1/3K4/8/8/8 w - - 0 1)

Dehler, Otto Georg Edgar

Welt im Bild, 1927

4Nk1N/8/5P2/3p2R1/3K4/8/8/8

#3

5 + 2


461 Schach-Express 1948

SOLUTION


  • SOUND
  • Sets
    • 1...Kxe8
      • 2.Rxd5
        • 2...Kf8
          • 3.Rd8#
  • Tries
    • 1.Kc3?
      • 1...Kxe8
        • 2.Rxd5
          • 2...Kf8
            • 3.Rd8#
      • 1...d4+!
    • 1.Kd3?
      • 1...Kxe8
        • 2.Rxd5
          • 2...Kf8
            • 3.Rd8#
      • 1...d4!
    • 1.Ke3?
      • 1...Kxe8
        • 2.Rxd5
          • 2...Kf8
            • 3.Rd8#
      • 1...d4+!
    • 1.Kc5?
      • 1...Kxe8
        • 2.Rxd5
          • 2...Kf8
            • 3.Rd8#
      • 1...d4!
    • 1.Rxd5?
      • 1...Kxe8
        • 2.Kc3
          • 2...Kf8
            • 3.Rd8#
        • 2.Kd3
          • 2...Kf8
            • 3.Rd8#
        • 2.Ke3
          • 2...Kf8
            • 3.Rd8#
        • 2.Kc4
          • 2...Kf8
            • 3.Rd8#
        • 2.Ke4
          • 2...Kf8
            • 3.Rd8#
        • 2.Kc5
          • 2...Kf8
            • 3.Rd8#
        • 2.Ke5
          • 2...Kf8
            • 3.Rd8#
        • 2.Rd6
          • 2...Kf8
            • 3.Rd8#
      • 1...Kg8!
    • 1.Rh5?
      • 1...Kxe8
        • 2.Rxd5
          • 2...Kf8
            • 3.Rd8#
      • 1...Kg8!
  • Keys
    • 1.Rf5!
      • 1...Kxe8
        • 2.Rxd5
          • 2...Kf8
            • 3.Rd8#
      • 1...Kg8
        • 2.f7+
          • 2...Kh7
            • 3.Rh5#
          • 2...Kf8
            • 3.Sg6#
          • 2...Kxh8
            • 3.Rh5#

FEATURES


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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).