Problem Display
PID: 131597 (2N2k1K/8/3N4/1p5p/r2R4/5p2/3p3R/7r w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Schachbeobachter, 1937

2N2k1K/8/3N4/1p5p/r2R4/5p2/3p3R/7r

#4

5 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rhh4!
      • threat
        • 2.Rhf4#
      • 1...Rxh4
        • 2.Rd5
          • threat
            • 3.Rf5#
          • 2...Raf4
            • 3.Re5
              • threat
                • 4.Re8#
              • 3...Re4
                • 4.Rf5#
          • 2...Ra7
            • 3.Rf5+
              • 3...Rf7
                • 4.Rxf7#
          • 2...Rhf4
            • 3.Rg5
              • threat
                • 4.Rg8#
              • 3...Rg4
                • 4.Rf5#
      • 1...Rxd4
        • 2.Rxd4
          • threat
            • 3.Rf4#
          • 2...Rh4
            • 3.Rxh4
              • threat
                • 4.Rf4#

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).