Problem Display
PID: 127578 (2R5/3p4/3N1Qp1/3k4/n7/4p3/2K4n/8 w - - 0 1)

Dedrle, Frantisek

Casopis ceskoslovenskych sachistu, 1920

2R5/3p4/3N1Qp1/3k4/n7/4p3/2K4n/8

#3

4 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Ke6
        • 2.Re8#
      • 1...Kxd4!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Qf7+
          • 2...Ke4
            • 3.Re8#
          • 2...Ke5
            • 3.Re8#
      • 1...Ke4
        • 2.Rc5
          • threat
            • 3.Sd6#
            • 3.Re5#
          • 2...Sxc5
            • 3.Sc3#
          • 2...d6
            • 3.Sxd6#
      • 1...Sc5
        • 2.Sc3+
          • 2...Kc4
            • 3.Qf4#
      • 1...Sf3
        • 2.Qxf3+
          • 2...Ke5
            • 3.Re8#
          • 2...Ke6
            • 3.Re8#
      • 1...Sg4
        • 2.Qf3+
          • 2...Ke5
            • 3.Re8#
          • 2...Ke6
            • 3.Re8#

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).