Problem Display
PID: 249215 (1K6/7Q/3kP3/1p1p4/1N6/p3pN2/8/8 w - - 0 1)

Fiala, Karel

Deutsche Schachzeitung, 1886

1K6/7Q/3kP3/1p1p4/1N6/p3pN2/8/8

#3

5 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Qd7+
        • 2...Kc5
          • 3.Qxd4#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Qd7#
      • 1...Kc6
        • 2.Qc7#
      • 1...Kxe6!
    • 1.Sa6?
      • threat
        • 2.Qd7#
      • 1...Kc6
        • 2.Qc7#
      • 1...Kxe6!
    • 1.Qf7?
      • threat
        • 2.Sd3
          • threat
            • 3.Qd7#
          • 2...Kc6
            • 3.Qc7#
        • 2.Sa6
          • threat
            • 3.Qd7#
          • 2...Kc6
            • 3.Qc7#
      • 1...d4
        • 2.Qd7+
          • 2...Kc5
            • 3.Qxd4#
      • 1...Kc5!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qc7#
      • 1...Kc5
        • 2.Qc2+
          • 2...Kxb4
            • 3.Sc6#
          • 2...Kxd4
            • 3.Sc6#
          • 2...Kb6
            • 3.Qc7#
          • 2...Kd6
            • 3.Qc7#
      • 1...Ke5
        • 2.Sbc6+
          • 2...Kf4
            • 3.Qh4#
          • 2...Kd6
            • 3.Qe7#
          • 2...Kf6
            • 3.Qh6#

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).