Problem Display
PID: 129227 (4Q3/8/3K3N/5p1B/7k/8/8/8 w - - 0 1)

Scheel, Johan

Sachove umeni (Ceskoslovensky sach), 1951

4Q3/8/3K3N/5p1B/7k/8/8/8

#3

4 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sxf5+?
      • 1...Kg5
        • 2.Qg6+
          • 2...Kf4
            • 3.Qg4#
      • 1...Kh3!
    • 1.Qg6?
      • threat
        • 2.Sxf5+
          • 2...Kh3
            • 3.Qg3#
      • 1...f4
        • 2.Qg4#
      • 1...Kh3!
  • Keys
    • 1.Qe2!
      • 1...Kg3
        • 2.Sxf5+
          • 2...Kh3
            • 3.Bg4#
          • 2...Kf4
            • 3.Qg4#
      • 1...Kh3
        • 2.Qf2
          • 2...f4
            • 3.Bg4#
      • 1...Kg5
        • 2.Sf7+
          • 2...Kf4
            • 3.Qf3#
            • 3.Qe5#
          • 2...Kh4
            • 3.Qh2#
          • 2...Kf6
            • 3.Qb2#
            • 3.Qe5#

FEATURES


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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).