Problem Display
PID: 127259 (4K2n/1pN3p1/8/1p2Pk2/5Pp1/n3P1p1/p2PP3/2Q5 w - - 0 1)

Burda, Josef

Sachove umeni (Ceskoslovensky sach), 1968

4K2n/1pN3p1/8/1p2Pk2/5Pp1/n3P1p1/p2PP3/2Q5

#3

8 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qxa3
        • threat
          • 3.Qd3#
        • 2...Kf5
          • 3.Qd3#
      • 2.Qc3
        • threat
          • 3.Qd3#
        • 2...Kf5
          • 3.Qd3#
    • 1...Sb1
      • 2.Qc2#
    • 1...Sc2
      • 2.Qxc2#
    • 1...Sc4
      • 2.Qc2#
    • 1...g6
      • 2.Qxa3
        • threat
          • 3.Qd3#
        • 2...Ke4
          • 3.Qd3#
      • 2.Qc3
        • threat
          • 3.Qd3#
        • 2...Ke4
          • 3.Qd3#
  • Tries
    • 1.Qxa3?
      • threat
        • 2.Qd3#
      • 1...Ke4
        • 2.Qd3#
      • 1...Kg6!
    • 1.Qc3?
      • threat
        • 2.Qd3#
      • 1...Ke4
        • 2.Qd3#
      • 1...Kg6!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Se7+
          • 2...Ke4
            • 3.d3#
          • 2...Ke6
            • 3.Qc8#
      • 1...Ke4
        • 2.Se7
          • threat
            • 3.d3#
      • 1...Ke6
        • 2.e4
          • threat
            • 3.Sc7#
            • 3.Qc8#
      • 1...Kg6
        • 2.Se7+
          • 2...Kh5
            • 3.Qh1#
          • 2...Kh6
            • 3.Qh1#
          • 2...Kh7
            • 3.Qh1#
      • 1...Sb1
        • 2.Se7+
          • 2...Ke4
            • 3.Qc2#
            • 3.d3#
          • 2...Ke6
            • 3.Qc8#
        • 2.Qc2+
          • 2...Ke6
            • 3.Sc7#
      • 1...Sc2
        • 2.Qxc2+
          • 2...Ke6
            • 3.Sc7#
      • 1...Sc4
        • 2.Qc2+
          • 2...Ke6
            • 3.Sc7#
      • 1...Sg6
        • 2.Qc8+
          • 2...Ke4
            • 3.Sc3#
      • 1...b6
        • 2.Se7+
          • 2...Ke4
            • 3.Qc6#
            • 3.d3#
          • 2...Ke6
            • 3.Qc6#
            • 3.Qc8#

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).