Problem Display
PID: 105773 (1Q6/8/8/5P2/8/3K2Nk/7P/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Schach, 1994

1Q6/8/8/5P2/8/3K2Nk/7P/8

#3

5 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Se4?
      • threat
        • 2.Qg3#
      • 1...Kg2
        • 2.Qg3+
          • 2...Kf1
            • 3.Sd2#
            • 3.Qf2#
          • 2...Kh1
            • 3.Sf2#
      • 1...Kh4
        • 2.Qg3+
          • 2...Kh5
            • 3.Qh3#
            • 3.Qg5#
        • 2.Qf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Sg3#
            • 3.Sf6#
            • 3.Qg5#
        • 2.Qg8
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qg5#
        • 2.h3
          • threat
            • 3.Qh8#
          • 2...Kxh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qh8#
      • 1...Kg4!
    • 1.Qg8?
      • 1...Kxh2
        • 2.Se2
          • 2...Kh1
            • 3.Qg1#
          • 2...Kh3
            • 3.Qg3#
      • 1...Kh4
        • 2.Se4
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qg5#
      • 1...Kg2!
  • Keys
    • 1.Se2!
      • threat
        • 2.Qg3#
      • 1...Kg2
        • 2.Qg3+
          • 2...Kf1
            • 3.Qg1#
          • 2...Kh1
            • 3.Qg1#
      • 1...Kg4
        • 2.Qf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Sg3#
      • 1...Kh4
        • 2.Qf4+
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Sg3#

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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).