Problem Display
PID: 202213 (4B3/1p2K3/8/5N2/3pk3/1p5p/5Q2/5b2 w - - 0 1)

Havelka, Frantisek

Ceskoslovenska republika, 1923

4B3/1p2K3/8/5N2/3pk3/1p5p/5Q2/5b2

#3

4 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qxd4#
    • 1...d3
      • 2.Ke6
        • threat
          • 3.Sg3#
          • 3.Sd6#
          • 3.Qe3#
  • Tries
    • 1.Sd6+?
      • 1...Kd5
        • 2.Qf5#
      • 1...Ke5
        • 2.Qf5#
      • 1...Kd3!
    • 1.Qf3+?
      • 1...Ke5
        • 2.Sd6
          • threat
            • 3.Sf7#
            • 3.Qe4#
            • 3.Qf5#
      • 1...Kxf3!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Sd6+
          • 2...Kd5
            • 3.Qg5#
      • 1...Kd5
        • 2.Qf4
          • threat
            • 3.Qxd4#
          • 2...Kc4
            • 3.Qxd4#
          • 2...Kc5
            • 3.Qxd4#
          • 2...d3
            • 3.Qd4#
      • 1...Bd3
        • 2.Bf7
          • threat
            • 3.Sd6#
          • 2...Kxf5
            • 3.Bg6#
      • 1...d3
        • 2.Ke6
          • threat
            • 3.Qe3#
            • 3.Qg4#

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).