Problem Display
PID: 199235 (qn1B4/8/2kP4/p4Q1b/2NP2n1/1PPN3p/8/K4B2 w - - 0 1)

Sejournant, Abel

Schachzeitung, 1869

qn1B4/8/2kP4/p4Q1b/2NP2n1/1PPN3p/8/K4B2

#3

10 + 7


14986 White-Hume Collection 2019

SOLUTION


  • COOKED
  • Sets
    • 1...h2
      • 2.Bg2#
  • Tries
    • 1.Qe4+?
      • 1...Kb5
        • 2.Sb4
          • threat
            • 3.Sb2#
            • 3.Sd2#
            • 3.Sa3#
            • 3.Se3#
            • 3.Sxa5#
            • 3.Se5#
            • 3.Sb6#
        • 2.Sa3+
          • 2...Ka6
            • 3.Qxa8#
        • 2.Qxa8
          • threat
            • 3.Sa3#
            • 3.Qb7#
      • 1...Kd7!
    • 1.Qc8+?
      • 1...Kb5
        • 2.Sa3#
      • 1...Kd5!
    • 1.Qf3+?
      • 1...Kb5
        • 2.Sb4
          • threat
            • 3.Sb2#
            • 3.Sd2#
            • 3.Sa3#
            • 3.Se3#
            • 3.Sxa5#
            • 3.Se5#
            • 3.Sb6#
        • 2.Sa3+
          • 2...Ka6
            • 3.Qxa8#
        • 2.Qxa8
          • threat
            • 3.Sa3#
            • 3.Qb7#
      • 1...Kd7!
    • 1.Qc5+?
      • 1...Kb7
        • 2.Qb6+
          • 2...Kc8
            • 3.Qc7#
        • 2.Qc7+
          • 2...Ka6
            • 3.Qb6#
      • 1...Kd7!
  • Keys
    • 1.Qb5+!
      • 1...Kxb5
        • 2.Sb4
          • threat
            • 3.Sb2#
            • 3.Sd2#
            • 3.Sa3#
            • 3.Se3#
            • 3.Sxa5#
            • 3.Se5#
            • 3.Sb6#
          • 2...axb4+
            • 3.Sa5#
    • 1.d5+!
      • 1...Kb5
        • 2.Qc8
          • threat
            • 3.Sa3#
          • 2...Qb7
            • 3.Qxb7#
      • 1...Kb7
        • 2.Sc5+
          • 2...Ka7
            • 3.Bb6#

FEATURES


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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).