Problem Display
PID: 275041 (4N3/3prp2/3p1p2/1P6/1K1kr1p1/6B1/2PPP1B1/8 w - - 0 1)

Fraenkel, Febus Hirsch

Die Schwalbe, 1933

4N3/3prp2/3p1p2/1P6/1K1kr1p1/6B1/2PPP1B1/8

#3

8 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...R4e5
      • 2.c3#
    • 1...R4e6
      • 2.c3#
    • 1...d5
      • 2.c3#
  • Tries
    • 1.e3+?
      • 1...Kd5+
        • 2.c4+
          • 2...Ke6
            • 3.Sg7#
      • 1...Rxe3!
  • Keys
    • 1.Sg7!
      • threat
        • 2.e3+
          • 2...Kd5+
            • 3.c4#
          • 2...Rxe3
            • 3.Sf5#
      • 1...Kd5+
        • 2.c4+
          • 2...Kd4
            • 3.Sf5#
      • 1...Rf4
        • 2.c3+
          • 2...Ke5+
            • 3.d4#
      • 1...R7e5
        • 2.Bf2+
          • 2...Kd5+
            • 3.c4#
          • 2...Re3
            • 3.c3#
      • 1...f5
        • 2.e3+
          • 2...Kd5+
            • 3.c4#
          • 2...Rxe3
            • 3.Sxf5#

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).