Problem Display
PID: 185618 (8/8/8/1KN5/8/P1k5/2p5/b1Q5 w - - 0 1)

von Sponer, Gyorgy Janos Andor

Deutsches Wochenschach, 1909

8/8/8/1KN5/8/P1k5/2p5/b1Q5

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bb2
      • 2.Qe3#
  • Tries
    • 1.Se6?
      • 1...Kb3
        • 2.Qxa1
          • threat
            • 3.Sd4#
            • 3.Sc5#
      • 1...Kd3!
    • 1.Qe1+?
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc3
            • 3.Qb4#
      • 1...Kb2!
    • 1.a4?
      • 1...Bb2
        • 2.Qe3#
      • 1...Kd4!
  • Keys
    • 1.Kc6!
      • threat
        • 2.Kd5
          • 2...Bb2
            • 3.Qe3#
            • 3.Qe1#
      • 1...Kc4
        • 2.Qd2
          • threat
            • 3.Qb4#
            • 3.Qd3#
      • 1...Kd4
        • 2.Qf4+
          • 2...Kc3
            • 3.Qb4#
      • 1...Bb2
        • 2.Qe3+
          • 2...Kc4
            • 3.Qd3#

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).