Problem Display
PID: 8776 (6nr/KP3n1r/2N1k1Pp/3R3p/2P1N3/4PP2/8/8 w - - 0 1)

Wenda, Klaus

2nd Prize, Deutsche Schachblatter, 1962

6nr/KP3n1r/2N1k1Pp/3R3p/2P1N3/4PP2/8/8

#3

9 + 7


23 Die Schwalbe 1965
14730 Problempalette II (Chlubna/Wenda) 1991
4647 Dreiklang 2001

SOLUTION


  • SOUND
  • Sets
    • 1...Se5
      • 2.Rd6+
        • 2...Kf5
          • 3.Sd4#
    • 1...Sg5
      • 2.Rd6+
        • 2...Kf5
          • 3.Sg3#
    • 1...Sf6
      • 2.Sc5#
    • 1...Se7
      • 2.Sd4#
  • Tries
    • 1.Rd6+?
      • 1...Kf5
        • 2.Sd4+
          • 2...Ke5
            • 3.Rd5#
            • 3.Re6#
      • 1...Sxd6!
  • Keys
    • 1.Kb6!
      • threat
        • 2.b8Q
          • threat
            • 3.Qc8#
          • 2...Se5
            • 3.Qxe5#
          • 2...Sd6
            • 3.Qxd6#
          • 2...Sg5
            • 3.Qe5#
            • 3.Qd6#
          • 2...Sd8
            • 3.Qe5#
            • 3.Qd6#
          • 2...Sf6
            • 3.Sc5#
          • 2...Se7
            • 3.Sd4#
      • 1...Se5
        • 2.Rd6+
          • 2...Kf5
            • 3.Sd4#
      • 1...Sd6
        • 2.Re5+
          • 2...Kd7
            • 3.Sc5#
      • 1...Sg5
        • 2.Rd6+
          • 2...Kf5
            • 3.Sg3#
      • 1...Sd8
        • 2.Re5+
          • 2...Kd7
            • 3.Sb8#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).