Problem Display
PID: 30311 (7K/2n1p3/4pkp1/3bN3/6P1/8/4Q3/8 w - - 0 1)

Dobrusky, Jan

Svetozor, 1874

7K/2n1p3/4pkp1/3bN3/6P1/8/4Q3/8

#3

4 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Qe3?
      • threat
        • 2.Qf4#
      • 1...Be4
        • 2.Qf4+
          • 2...Bf5
            • 3.g5#
      • 1...g5!
    • 1.g5+?
      • 1...Kxg5
        • 2.Qg4+
          • 2...Kf6
            • 3.Qf4#
          • 2...Kh6
            • 3.Sf7#
            • 3.Qh4#
            • 3.Qxg6#
      • 1...Kf5!
  • Keys
    • 1.Qh2!
      • threat
        • 2.Qf4#
      • 1...Kg5
        • 2.Qh6+
          • 2...Kf6
            • 3.Qf4#
          • 2...Kxh6
            • 3.Sf7#
      • 1...Be4
        • 2.Qf4+
          • 2...Bf5
            • 3.g5#
      • 1...g5
        • 2.Sd7+
          • 2...Kg6
            • 3.Qh5#
            • 3.Qh7#
          • 2...Kf7
            • 3.Qh5#

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).