Problem Display
PID: 220655 (8/1Q3K2/3b3k/8/3R4/5p2/n2q3B/8 w - - 0 1)

Gold, Samuel

Vasarnapi Ujsag, 1864

8/1Q3K2/3b3k/8/3R4/5p2/n2q3B/8

#3

4 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qg6#
      • 1...Qf4+
        • 2.Rxf4
          • threat
            • 3.Qg6#
          • 2...Kg5
            • 3.Qg6#
          • 2...Kh5
            • 3.Qg6#
      • 1...Qc2
        • 2.Qxc2
          • threat
            • 3.Qg6#
          • 2...Kg5
            • 3.Qg6#
          • 2...Kh5
            • 3.Qg6#
      • 1...Qd3
        • 2.Qxd3
          • threat
            • 3.Qg6#
          • 2...Kg5
            • 3.Qg6#
          • 2...Kh5
            • 3.Qg6#
      • 1...Qg5
        • 2.Rh4+
          • 2...Qxh4
            • 3.Qg6#
          • 2...Qh5+
            • 3.Qg6#
      • 1...Qg2
        • 2.Qh7+
          • 2...Kg5
            • 3.Qg6#
          • 2...Kxh7
            • 3.Rh4#

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).