Problem Display
PID: 171705 (4N3/4Q3/8/5k2/6p1/2p3K1/2P5/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

4th HM., Tidskrift for Schack, 1997

4N3/4Q3/8/5k2/6p1/2p3K1/2P5/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kg6
      • 2.Kxg4
        • 2...Kh6
          • 3.Qg7#
      • 2.Qf6+
        • 2...Kh5
          • 3.Sg7#
        • 2...Kh7
          • 3.Qg7#
  • Tries
    • 1.Sf6?
      • 1...Kg6
        • 2.Kxg4
          • 2...Kh6
            • 3.Qh7#
      • 1...Kg5!
    • 1.Qe5+?
      • 1...Kg6
        • 2.Qf6+
          • 2...Kh5
            • 3.Sg7#
          • 2...Kh7
            • 3.Qg7#
      • 1...Kxe5!
    • 1.Qe6+?
      • 1...Kg5
        • 2.Qf6+
          • 2...Kh5
            • 3.Sg7#
      • 1...Kxe6!
  • Keys
    • 1.Qd6!
      • 1...Ke4
        • 2.Sg7
          • 2...Ke3
            • 3.Qd3#
      • 1...Kg5
        • 2.Qf6+
          • 2...Kh5
            • 3.Sg7#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).