Problem Display
PID: 188958 (bn6/5P2/pP1P4/3k1P2/8/P3Q1Pp/1K6/1nN2B2 w - - 0 1)

Erdey, Aladar

Magyar Sakkvilag, 1911

bn6/5P2/pP1P4/3k1P2/8/P3Q1Pp/1K6/1nN2B2

#3

10 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Qe6+
        • 2...Kc5
          • 3.Sb3#
  • Tries
    • 1.Qe6+?
      • 1...Kc6
        • 2.d7+
          • 2...Kc5
            • 3.Sb3#
          • 2...Kb7
            • 3.d8S#
      • 1...Kc5!
  • Keys
    • 1.Sb3!
      • 1...Kc6
        • 2.Qc5+
          • 2...Kb7
            • 3.Sa5#
            • 3.Qc7#
          • 2...Kd7
            • 3.Qc7#
      • 1...Sxa3
        • 2.Qc5+
          • 2...Ke4
            • 3.Sd2#
      • 1...Bb7
        • 2.Qe6+
          • 2...Kc6
            • 3.d7#
        • 2.d7
          • threat
            • 3.Qe6#
          • 2...Kc6
            • 3.Qe6#
          • 2...Kd6
            • 3.Qe6#
      • 1...Sd2
        • 2.Qc5+
          • 2...Ke4
            • 3.Sxd2#
      • 1...Sc3
        • 2.Qc5+
          • 2...Ke4
            • 3.Sd2#
      • 1...Sd7
        • 2.Qd4+
          • 2...Kc6
            • 3.Sa5#
      • 1...h2
        • 2.Bg2+
          • 2...Kc4
            • 3.Qe2#
          • 2...Kxd6
            • 3.Qe6#
      • 1...a5
        • 2.Bb5
          • threat
            • 3.Qd4#
            • 3.Qe6#
          • 2...Kxd6
            • 3.Qc5#
            • 3.Qe6#

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).