Problem Display
PID: 239429 (B5Q1/k1b5/1p2n3/1PB5/8/8/8/3K4 w - - 0 1)

Arnell, Alfred Wilhelm Theodor

Illustrirte Zeitung, 1876

B5Q1/k1b5/1p2n3/1PB5/8/8/8/3K4

#3

5 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sd4
      • 2.Qc8
        • threat
          • 3.Qb7#
    • 1...Sf4
      • 2.Qc8
        • threat
          • 3.Qb7#
    • 1...Sg5
      • 2.Qd5
        • threat
          • 3.Qb7#
        • 2...Kb8
          • 3.Qb7#
      • 2.Qc8
        • threat
          • 3.Qb7#
    • 1...Sg7
      • 2.Qd5
        • threat
          • 3.Qb7#
        • 2...Kb8
          • 3.Qb7#
      • 2.Qc8
        • threat
          • 3.Qb7#
    • 1...Sf8
      • 2.Qd5
        • threat
          • 3.Qb7#
        • 2...Kb8
          • 3.Qb7#
      • 2.Qg2
        • threat
          • 3.Qb7#
        • 2...Kb8
          • 3.Qb7#
  • Keys
    • 1.Bh1!
      • threat
        • 2.Qa8#
      • 1...bxc5
        • 2.Qa8+
          • 2...Kb6
            • 3.Qa6#
      • 1...Bd8
        • 2.Qg2
          • threat
            • 3.Qb7#
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
      • 1...Sd8
        • 2.Qa2+
          • 2...Kb8
            • 3.Qa8#
      • 1...Sf8
        • 2.Qa2+
          • 2...Kb8
            • 3.Qa8#
        • 2.Qd5
          • threat
            • 3.Qb7#
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
            • 3.Qa8#
        • 2.Qg2
          • threat
            • 3.Qb7#
            • 3.Qa8#
          • 2...Kb8
            • 3.Qb7#
            • 3.Qa8#
      • 1...Bb8
        • 2.Qg2
          • threat
            • 3.Qb7#
            • 3.Qa8#
            • 3.Qa2#

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).