Problem Display
PID: 129352 (4n2n/1Q1K4/5p2/r1p1k3/2pp3N/7P/4P1N1/8 w - - 0 1)

Sobek, Karel

Sachove umeni (Ceskoslovensky sach), 1950

4n2n/1Q1K4/5p2/r1p1k3/2pp3N/7P/4P1N1/8

#3

6 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qc7+?
      • 1...Ke4
        • 2.Qf4+
          • 2...Kd5
            • 3.Qf5#
        • 2.Qc6+
          • 2...Ke5
            • 3.Qe6#
      • 1...Kd5
        • 2.Qc6+
          • 2...Ke5
            • 3.Qe6#
      • 1...Sd6
        • 2.Qxd6+
          • 2...Ke4
            • 3.Qe6#
      • 1...Sxc7!
    • 1.e4?
      • threat
        • 2.Sf3#
        • 2.Qd5#
      • 1...dxe4 ep
        • 2.Sf3+
          • 2...Kf5
            • 3.Qb1#
      • 1...f5!
  • Keys
    • 1.e3!
      • threat
        • 2.Sf3+
          • 2...Kf5
            • 3.Sgh4#
      • 1...dxe3
        • 2.Sf3+
          • 2...Kf5
            • 3.Qb1#
      • 1...f5
        • 2.Ke7
          • threat
            • 3.Sf3#
          • 2...Sg6+
            • 3.Sxg6#
          • 2...f4
            • 3.exf4#
      • 1...Sg6
        • 2.Sf3+
          • 2...Kf5
            • 3.e4#

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).