Problem Display
PID: 201114 (k7/bp6/1p3K2/1P6/8/8/1Q6/8 w - - 0 1)

Ullmann, Josef

Deutsche-Osterreichische Tageszeitung, 1922

k7/bp6/1p3K2/1P6/8/8/1Q6/8

#3

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kf5?
      • 1...Bb8
        • 2.Qh8
          • 2...Ka7
            • 3.Qa1#
      • 1...Kb8!
    • 1.Kg5?
      • 1...Bb8
        • 2.Qh8
          • 2...Ka7
            • 3.Qa1#
      • 1...Kb8!
    • 1.Ke6?
      • 1...Bb8
        • 2.Qh8
          • 2...Ka7
            • 3.Qa1#
      • 1...Kb8!
    • 1.Kg6?
      • 1...Bb8
        • 2.Qh8
          • 2...Ka7
            • 3.Qa1#
      • 1...Kb8!
    • 1.Kf7?
      • 1...Bb8
        • 2.Qh8
          • 2...Ka7
            • 3.Qa1#
      • 1...Kb8!
    • 1.Qd4?
      • 1...Kb8
        • 2.Qd8#
      • 1...Bb8!
    • 1.Qd2?
      • 1...Kb8
        • 2.Qd8#
      • 1...Bb8!
    • 1.Qg2?
      • 1...Bb8
        • 2.Qg8
          • 2...Ka7
            • 3.Qa2#
      • 1...Kb8!
    • 1.Qb3?
      • 1...Bb8
        • 2.Qg8
          • 2...Ka7
            • 3.Qa2#
      • 1...Kb8!
    • 1.Qb4?
      • 1...Bb8
        • 2.Qf8
          • 2...Ka7
            • 3.Qa3#
      • 1...Kb8!
  • Keys
    • 1.Ke7!
      • 1...Kb8
        • 2.Qh8+
          • 2...Kc7
            • 3.Qd8#
      • 1...Bb8
        • 2.Qh8
          • 2...Ka7
            • 3.Qa1#

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).