Problem Display
PID: 173018 (n2k4/8/P3QpK1/8/8/4B3/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2004

n2k4/8/P3QpK1/8/8/4B3/8/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sb6
      • 2.Bxb6#
  • Tries
    • 1.Bf4?
      • 1...Sb6
        • 2.Kf7
          • threat
            • 3.Qe8#
      • 1...f5
        • 2.Kf7
          • threat
            • 3.Qe8#
          • 2...Sc7
            • 3.Bg5#
      • 1...Sc7!
    • 1.Bb6+?
      • 1...Sc7
        • 2.Kf7
          • 2...f5
            • 3.Qe8#
        • 2.a7
          • 2...f5
            • 3.a8Q#
            • 3.a8R#
      • 1...Sxb6!
    • 1.Qc8+?
      • 1...Ke7
        • 2.Bc5#
      • 1...Kxc8!
    • 1.Qd6+?
      • 1...Ke8
        • 2.Kxf6
          • threat
            • 3.Qe7#
        • 2.Bc5
          • threat
            • 3.Qe7#
      • 1...Kc8!
    • 1.Qe7+?
      • 1...Kc8
        • 2.Bf4
          • threat
            • 3.Qe8#
          • 2...Sc7
            • 3.Qxc7#
      • 1...Kxe7!
  • Keys
    • 1.Kf7!
      • 1...Kc7
        • 2.Bf4+
          • 2...Kd8
            • 3.Qe8#
      • 1...Sc7
        • 2.Bb6
          • 2...f5
            • 3.Qe8#
      • 1...f5
        • 2.Bf4
          • threat
            • 3.Qe8#
          • 2...Sc7
            • 3.Bg5#

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).