Problem Display
PID: 179517 (8/8/8/8/2k1B1Q1/3N1K2/8/8 w - - 0 1)

Taffs, Anthony John

diagrammes, 1974

8/8/8/8/2k1B1Q1/3N1K2/8/8

#3

4 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qg1?
      • 1...Kc3
        • 2.Qb1
          • 2...Kd2
            • 3.Qc1#
          • 2...Kc4
            • 3.Qb4#
          • 2...Kd4
            • 3.Qb4#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
      • 1...Kb3!
    • 1.Qg2?
      • 1...Kb3
        • 2.Qb2+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb4#
      • 1...Kc3
        • 2.Qb2+
          • 2...Kc4
            • 3.Qb4#
      • 1...Kd4
        • 2.Qb2+
          • 2...Kc4
            • 3.Qb4#
        • 2.Qd2
          • 2...Kc4
            • 3.Qb4#
      • 1...Kb5!
    • 1.Qg7?
      • 1...Kb3
        • 2.Qb2+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb4#
      • 1...Kb5!
  • Keys
    • 1.Qc8+!
      • 1...Kb3
        • 2.Bd5+
          • 2...Ka3
            • 3.Qa6#
            • 3.Qa8#
          • 2...Ka4
            • 3.Qa6#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#

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).