Problem Display
PID: 213991 (7B/6Q1/4k3/n1K5/8/4NP2/8/8 w - - 0 1)

Lazarus, Leo

Ujsag, 1928

7B/6Q1/4k3/n1K5/8/4NP2/8/8

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sc4
      • 2.Sc2
        • threat
          • 3.Sd4#
        • 2...Kf5
          • 3.Qf6#
          • 3.Qg4#
      • 2.Sxc4
        • 2...Kf5
          • 3.Qf6#
          • 3.Qg4#
      • 2.Sf5
        • threat
          • 3.Sd4#
        • 2...Kxf5
          • 3.Qf6#
          • 3.Qg4#
  • Keys
    • 1.Kb6!
      • threat
        • 2.Kc7
          • threat
            • 3.Qf6#
            • 3.Qd7#
      • 1...Kd6
        • 2.Qf7
          • threat
            • 3.Sf5#
          • 2...Sc4+
            • 3.Sxc4#

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).