Problem Display
PID: 175917 (4n1k1/4Q3/8/7B/b7/4N3/8/K7 w - - 0 1)

Fomichev, Evgeny Vasilevich

Sachova skladba, 2012

4n1k1/4Q3/8/7B/b7/4N3/8/K7

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qh7+?
      • 1...Kf8
        • 2.Qf7#
      • 1...Kxh7!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Bf7+
          • 2...Kh7
            • 3.Qh4#
          • 2...Kh8
            • 3.Qh4#
        • 2.Bxe8
          • threat
            • 3.Qg7#
          • 2...Kh8
            • 3.Qg7#
      • 1...Kh8
        • 2.Bxe8
          • threat
            • 3.Qg7#
          • 2...Kg8
            • 3.Qg7#
      • 1...Bd1
        • 2.Bxe8
          • threat
            • 3.Qg7#
          • 2...Kh8
            • 3.Qg7#
        • 2.Qxe8+
          • 2...Kh7
            • 3.Bg6#
      • 1...Bc2
        • 2.Bf7+
          • 2...Kh7
            • 3.Qh4#
          • 2...Kh8
            • 3.Qh4#
        • 2.Qxe8+
          • 2...Kh7
            • 3.Bg6#
      • 1...Bb3
        • 2.Qxe8+
          • 2...Kh7
            • 3.Bg6#
      • 1...Bd7
        • 2.Bf7+
          • 2...Kh7
            • 3.Qh4#
          • 2...Kh8
            • 3.Qh4#

FEATURES


NOT CLASSIFIED


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).