Problem Display
PID: 201970 (8/5p2/3N1p2/4pp2/3k4/2p3Q1/2p5/2K2B2 w - - 0 1)

Prokes, Ladislav

2nd HM., Ceskoslovenske noviny, 1923

8/5p2/3N1p2/4pp2/3k4/2p3Q1/2p5/2K2B2

#3

4 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...e4
      • 2.Sb5+
        • 2...Kc5
          • 3.Qd6#
        • 2...Kd5
          • 3.Qd6#
      • 2.Sxf5+
        • 2...Kc5
          • 3.Qd6#
        • 2...Kd5
          • 3.Qd6#
  • Tries
    • 1.Sb7?
      • threat
        • 2.Qd3#
      • 1...Ke4
        • 2.Bc4
          • 2...Kd4
            • 3.Qd3#
          • 2...f4
            • 3.Qd3#
      • 1...e4
        • 2.Qf4
          • 2...Kd5
            • 3.Qd6#
      • 1...Kd5!
  • Keys
    • 1.Se8!
      • threat
        • 2.Qd3+
          • 2...Kc5
            • 3.Qd6#
      • 1...Ke4
        • 2.Sxf6+
          • 2...Kd4
            • 3.Qf2#
            • 3.Qg1#
      • 1...Kc5
        • 2.Qxc3+
          • 2...Kd5
            • 3.Qc4#
          • 2...Kb6
            • 3.Qc7#
      • 1...Kd5
        • 2.Qd3+
          • 2...Kc5
            • 3.Qd6#
          • 2...Kc6
            • 3.Qb5#
          • 2...Ke6
            • 3.Qd6#
      • 1...e4
        • 2.Qf4
          • 2...Kc5
            • 3.Qd6#
          • 2...Kd5
            • 3.Qd6#

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).