Problem Display
PID: 250987 (4R3/5N2/5p2/3p4/3kN3/1B4P1/3K4/8 w - - 0 1)

Seyferth, Paul Karl Edmund

Die Schwalbe, 1930

4R3/5N2/5p2/3p4/3kN3/1B4P1/3K4/8

#3

6 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Sfd6?
      • threat
        • 2.Sb5#
        • 2.Sf5#
      • 1...f5
        • 2.Sb5#
        • 2.Sxf5#
      • 1...dxe4!
    • 1.Sh6?
      • threat
        • 2.Sf5#
      • 1...f5
        • 2.Sxf5#
      • 1...dxe4!
    • 1.Rd8?
      • 1...f5
        • 2.Sfg5
          • threat
            • 3.Rxd5#
          • 2...Ke5
            • 3.Rxd5#
        • 2.Rxd5+
          • 2...Kxe4
            • 3.Sg5#
      • 1...Kxe4!
  • Keys
    • 1.Re5!
      • threat
        • 2.Rf5
          • 2...Kxe4
            • 3.Rf4#
          • 2...dxe4
            • 3.Rd5#
      • 1...fxe5
        • 2.Sfg5
          • 2...dxe4
            • 3.Se6#
      • 1...f5
        • 2.Rxd5+
          • 2...Kxe4
            • 3.Sg5#
        • 2.Rxf5
          • 2...Kxe4
            • 3.Rf4#
          • 2...dxe4
            • 3.Rd5#

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).