Problem Display
PID: 255712 (8/8/3pk3/3N4/4P2P/8/1Q6/7K w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Buletin Problemistic, 2000

8/8/3pk3/3N4/4P2P/8/1Q6/7K

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qa1?
      • 1...Kd7
        • 2.Qa8
          • 2...Ke6
            • 3.Qe8#
      • 1...Kf7!
    • 1.Qa3?
      • 1...Ke5
        • 2.Qa4
          • 2...Ke6
            • 3.Qe8#
      • 1...Kd7
        • 2.Qa8
          • 2...Ke6
            • 3.Qe8#
      • 1...Kf7!
    • 1.Qc3?
      • 1...Kd7
        • 2.Qc7+
          • 2...Ke6
            • 3.Qe7#
          • 2...Ke8
            • 3.Qe7#
      • 1...Kf7!
    • 1.Qa2?
      • 1...Ke5
        • 2.Qa4
          • 2...Ke6
            • 3.Qe8#
      • 1...Kd7
        • 2.Qa8
          • 2...Ke6
            • 3.Qe8#
      • 1...Kf7!
    • 1.Qc2?
      • 1...Ke5
        • 2.Qa4
          • 2...Ke6
            • 3.Qe8#
      • 1...Kd7
        • 2.Qc7+
          • 2...Ke6
            • 3.Qe7#
          • 2...Ke8
            • 3.Qe7#
      • 1...Kf7!
    • 1.Qb5?
      • threat
        • 2.Qe8#
      • 1...Ke5
        • 2.Qa4
          • 2...Ke6
            • 3.Qe8#
      • 1...Kf7!
    • 1.h5?
      • 1...Kf7
        • 2.Qh8
          • 2...Ke6
            • 3.Qe8#
      • 1...Kd7!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qe8#
      • 1...Kd7
        • 2.Qa8
          • 2...Ke6
            • 3.Qe8#
      • 1...Kf7
        • 2.h5
          • 2...Ke6
            • 3.Qe8#

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).