Problem Display
PID: 123981 (n7/6K1/1p2pN2/4k1pb/4Pp1r/Q2p4/5PP1/8 w - - 0 1)

Libis, Zdenek

Sobek, Karel

Sachove umeni (Ceskoslovensky sach), 1994

n7/6K1/1p2pN2/4k1pb/4Pp1r/Q2p4/5PP1/8

#3

6 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qb4+
        • 2...Ke5
          • 3.Sd7#
    • 1...b5
      • 2.Qc5#
  • Tries
    • 1.Sd7+?
      • 1...Kd4
        • 2.Qb4#
      • 1...Kxe4!
  • Keys
    • 1.Kf8!
      • threat
        • 2.Qc3+
          • 2...Kd6
            • 3.e5#
      • 1...Kd4
        • 2.Qb4+
          • 2...Ke5
            • 3.Sd7#
      • 1...Kxf6
        • 2.Qc3+
          • 2...Kg6
            • 3.Qg7#
          • 2...e5
            • 3.Qc6#
      • 1...f3
        • 2.Qc3+
          • 2...Kf4
            • 3.g3#
          • 2...Kd6
            • 3.e5#

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).