Problem Display
PID: 202816 (6K1/3pk3/4p3/4Q3/8/8/6B1/8 w - - 0 1)

Shmatov, Vladimir Afanasievich

Zadachi i Etyudi, 2016

6K1/3pk3/4p3/4Q3/8/8/6B1/8

#3

3 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kd8
      • 2.Qb8+
        • 2...Ke7
          • 3.Qf8#
    • 1...Ke8
      • 2.Qb8+
        • 2...Ke7
          • 3.Qf8#
  • Tries
    • 1.Be4?
      • 1...Kd8
        • 2.Qb8+
          • 2...Ke7
            • 3.Qf8#
      • 1...Ke8
        • 2.Qb8+
          • 2...Ke7
            • 3.Qf8#
      • 1...d5
        • 2.Qc7+
          • 2...Kf6
            • 3.Qg7#
          • 2...Ke8
            • 3.Bg6#
      • 1...d6!
    • 1.Bd5?
      • 1...Kd8
        • 2.Qb8+
          • 2...Ke7
            • 3.Qf8#
      • 1...Ke8
        • 2.Qf6
          • threat
            • 3.Qf8#
          • 2...d6
            • 3.Bc6#
        • 2.Qb8+
          • 2...Ke7
            • 3.Qf8#
      • 1...d6!
  • Keys
    • 1.Bh3!
      • 1...Kd8
        • 2.Qb8+
          • 2...Ke7
            • 3.Qf8#
      • 1...Ke8
        • 2.Qb8+
          • 2...Ke7
            • 3.Qf8#
      • 1...d5
        • 2.Qxe6+
          • 2...Kd8
            • 3.Qd7#
      • 1...d6
        • 2.Qxe6+
          • 2...Kd8
            • 3.Qd7#

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).