Problem Display
PID: 255717 (8/K7/3p4/3B4/3k2N1/3P4/8/7Q w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Buletin Problemistic, 2001

8/K7/3p4/3B4/3k2N1/3P4/8/7Q

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Be4?
      • 1...Kc5
        • 2.Qb1
          • threat
            • 3.Qb6#
          • 2...Kd4
            • 3.Qb4#
      • 1...d5
        • 2.Qc1
          • 2...dxe4
            • 3.Qc4#
      • 1...Kc3!
    • 1.Qe4+?
      • 1...Kc5
        • 2.Qc4#
      • 1...Kc3!
    • 1.Qc1?
      • threat
        • 2.Qc4#
      • 1...Kxd5
        • 2.Qc4#
      • 1...Kxd3!
    • 1.Qh8+?
      • 1...Kc5
        • 2.Qc3+
          • 2...Kb5
            • 3.Bc6#
          • 2...Kxd5
            • 3.Qc4#
      • 1...Kxd5
        • 2.Qc8
          • 2...Kd4
            • 3.Qc4#
      • 1...Kxd3!
  • Keys
    • 1.Qe1!
      • 1...Kxd3
        • 2.Bb3
          • threat
            • 3.Qe3#
          • 2...Kd4
            • 3.Qe3#
      • 1...Kc5
        • 2.Qc3+
          • 2...Kb5
            • 3.Bc6#
          • 2...Kxd5
            • 3.Qc4#
      • 1...Kxd5
        • 2.Qe4+
          • 2...Kc5
            • 3.Qc4#

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).