Problem Display
PID: 223522 (6K1/1b5p/4Nk2/pQ2NPp1/r6r/3B3P/8/7q w - - 0 1)

Skoba, Ivan

1st HM., Sachova skladba, 1999

6K1/1b5p/4Nk2/pQ2NPp1/r6r/3B3P/8/7q

#3

7 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ke7
      • 2.Qd7+
        • 2...Kf6
          • 3.Qg7#
      • 2.Qc5+
        • 2...Kf6
          • 3.Sd7#
        • 2...Ke8
          • 3.Qf8#
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qg7#
      • 1...Kxe5
        • 2.Qc7+
          • 2...Kd5
            • 3.Qc5#
          • 2...Kf6
            • 3.Qg7#
      • 1...Qe4
        • 2.Sf3
          • threat
            • 3.Qf7#
          • 2...Qxe6+
            • 3.Qxe6#
          • 2...Kxf5
            • 3.Qf7#
          • 2...Qxf3
            • 3.Qg7#
      • 1...Rae4
        • 2.Sc4
          • threat
            • 3.Qf7#
          • 2...Kxf5
            • 3.Qf7#
          • 2...Rxc4
            • 3.Qg7#
      • 1...Rhe4
        • 2.Sg4+
          • 2...Kxf5
            • 3.Qf7#
          • 2...Rxg4
            • 3.Qg7#
      • 1...Be4
        • 2.Sc6
          • threat
            • 3.Qf7#
          • 2...Kxf5
            • 3.Qf7#
          • 2...Bxc6
            • 3.Qg7#

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).