Problem Display
PID: 228493 (8/7n/K7/2k5/7Q/bB6/3Pn1b1/8 w - - 0 1)

Gold, Samuel

Magyarorszag es a Nagyvilag, 1871

8/7n/K7/2k5/7Q/bB6/3Pn1b1/8

#3

4 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bd5
      • 2.Qe7+
        • 2...Kd4
          • 3.Qe3#
        • 2...Kc6
          • 3.Ba4#
    • 1...Bc6
      • 2.Qe7+
        • 2...Kd4
          • 3.Qe3#
  • Tries
    • 1.Qe7+?
      • 1...Kd4
        • 2.Qe3#
      • 1...Kc6!
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qb6#
      • 1...Bb7+
        • 2.Kxb7
          • threat
            • 3.Qb6#
          • 2...Kb4
            • 3.Qb6#
          • 2...Kb5
            • 3.Qb6#
      • 1...Kc6
        • 2.Be6
          • threat
            • 3.Qb6#
          • 2...Kc5
            • 3.Qb6#
          • 2...Bc5
            • 3.Qd7#
      • 1...Bc6
        • 2.Qe7+
          • 2...Kd4
            • 3.Qe3#

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).