Problem Display
PID: 209252 (8/8/B3K3/8/8/4k2p/2Q5/8 w - - 0 1)

Pauly, Wolfgang

Revista de Sah, 1926

8/8/B3K3/8/8/4k2p/2Q5/8

#3

3 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qd3+
        • 2...Kc5
          • 3.Qd6#
      • 2.Qd2+
        • 2...Ke4
          • 3.Bb7#
        • 2...Kc5
          • 3.Qd6#
  • Tries
    • 1.Qe2+?
      • 1...Kd4
        • 2.Qe5#
      • 1...Kf4!
    • 1.Qh2?
      • 1...Kf3
        • 2.Kf5
          • 2...Ke3
            • 3.Qf4#
      • 1...Ke4!
    • 1.Qc3+?
      • 1...Ke4
        • 2.Be2
          • threat
            • 3.Qe5#
          • 2...Kf4
            • 3.Qe5#
      • 1...Kf4
        • 2.Be2
          • threat
            • 3.Qe5#
          • 2...Ke4
            • 3.Qe5#
          • 2...Kg5
            • 3.Qf6#
      • 1...Kf2!
  • Keys
    • 1.Kf5!
      • threat
        • 2.Qe2+
          • 2...Kd4
            • 3.Qe5#
      • 1...Kf3
        • 2.Qh2
          • 2...Ke3
            • 3.Qf4#
      • 1...Kd4
        • 2.Qc4+
          • 2...Ke3
            • 3.Qf4#

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).