Problem Display
PID: 31904 (8/p7/3N4/8/2K5/2PN1Pp1/2R1Pp2/1B1k4 w - - 0 1)

Zepler, Erich Ernest

Die Schwalbe, 1974

8/p7/3N4/8/2K5/2PN1Pp1/2R1Pp2/1B1k4

#3

8 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...f1Q
      • 2.Se4
        • threat
          • 3.Rd2#
        • 2...Qxe2
          • 3.Rc1#
        • 2...Qe1
          • 3.Sb2#
    • 1...f1B
      • 2.Se4
        • threat
          • 3.Rd2#
      • 2.Sf5
        • threat
          • 3.Se3#
    • 1...f1R
      • 2.Se4
        • threat
          • 3.Rd2#
    • 1...g2
      • 2.Se4
        • threat
          • 3.Sexf2#
          • 3.Rd2#
        • 2...f1S
          • 3.Sef2#
  • Tries
    • 1.Kb3?
      • threat
        • 2.Sc4
          • threat
            • 3.Scb2#
            • 3.Se3#
            • 3.Rd2#
      • 1...f1S
        • 2.Sc4
          • threat
            • 3.Scb2#
          • 2...Sd2+
            • 3.Rxd2#
      • 1...a5!
    • 1.Kd4?
      • threat
        • 2.Sc4
          • threat
            • 3.Scb2#
            • 3.Se3#
            • 3.Rd2#
      • 1...f1S
        • 2.Sc4
          • threat
            • 3.Scb2#
          • 2...Sd2
            • 3.Rxd2#
      • 1...f1Q!
    • 1.Kc5?
      • threat
        • 2.Sc4
          • threat
            • 3.Scb2#
            • 3.Se3#
            • 3.Rd2#
      • 1...f1S
        • 2.Sc4
          • threat
            • 3.Scb2#
          • 2...Sd2
            • 3.Rxd2#
      • 1...f1Q!
  • Keys
    • 1.Kd5!
      • threat
        • 2.Sc4
          • threat
            • 3.Scb2#
            • 3.Se3#
            • 3.Rd2#
      • 1...f1Q
        • 2.Se4
          • threat
            • 3.Rd2#
          • 2...Qxe2
            • 3.Rc1#
          • 2...Qe1
            • 3.Sb2#
      • 1...f1S
        • 2.Sc4
          • threat
            • 3.Scb2#
          • 2...Se3+
            • 3.Sxe3#
          • 2...Sd2
            • 3.Rxd2#

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).