Problem Display
PID: 124847 (8/8/8/3p3K/6QN/7N/7k/7q w - - 0 1)

Simonov, Valentin Anatolovich

Kudesnik, 1997

8/8/8/3p3K/6QN/7N/7k/7q

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qg2
      • 2.Qxg2#
    • 1...Qf3
      • 2.Sxf3+
        • 2...Kh1
          • 3.Sf2#
          • 3.Qg1#
      • 2.Qxf3
        • 2...d4
          • 3.Qg2#
    • 1...Qa1
      • 2.Qg2#
    • 1...Qb1
      • 2.Qg2#
    • 1...Qc1
      • 2.Qg2#
    • 1...Qe1
      • 2.Qg2#
    • 1...Qg1
      • 2.Sxg1
        • threat
          • 3.Qg2#
        • 2...Kh1
          • 3.Qg2#
      • 2.Sf3+
        • 2...Kh1
          • 3.Qxg1#
      • 2.Qxg1+
        • 2...Kxh3
          • 3.Qg2#
  • Keys
    • 1.Sf2!
      • threat
        • 2.Sxh1
          • threat
            • 3.Qg2#
          • 2...Kxh1
            • 3.Qg2#
      • 1...Qe4
        • 2.Sxe4
          • threat
            • 3.Qg2#
          • 2...Kh1
            • 3.Qg2#
      • 1...Qd1
        • 2.Sxd1
          • threat
            • 3.Qg2#
          • 2...Kh1
            • 3.Qg2#

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).