Problem Display
PID: 188739 (6Q1/8/8/1p3p2/1P3P2/1PN2kP1/2N5/5K2 w - - 0 1)

Dehler, Otto Georg Edgar

Deutsche Arbeiter Schachzeitung, 1911

6Q1/8/8/1p3p2/1P3P2/1PN2kP1/2N5/5K2

#3

8 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sa4?
      • threat
        • 2.Sb2
          • 2...Ke4
            • 3.Qa8#
        • 2.Sb6
          • 2...Ke4
            • 3.Qd5#
      • 1...Ke4
        • 2.Ke2
          • 2...bxa4
            • 3.Qc4#
            • 3.Qe6#
            • 3.Qa8#
      • 1...bxa4!
    • 1.Se4?
      • threat
        • 2.Sd2#
      • 1...fxe4
        • 2.Qg6
          • 2...e3
            • 3.Se1#
            • 3.Sd4#
      • 1...Kxe4!
    • 1.Qf7?
      • threat
        • 2.Qh5+
          • 2...Kxg3
            • 3.Se2#
      • 1...Kg4
        • 2.Kf2
          • 2...Kh3
            • 3.Qh5#
      • 1...Kxg3!
    • 1.Qd8?
      • 1...Kg4
        • 2.Kf2
          • threat
            • 3.Qh4#
          • 2...Kh3
            • 3.Qh4#
          • 2...Kh5
            • 3.Qg5#
        • 2.Kg2
          • 2...Kh5
            • 3.Qg5#
      • 1...Kxg3!
    • 1.Qe8?
      • threat
        • 2.Qh5+
          • 2...Kxg3
            • 3.Se2#
      • 1...Kg4
        • 2.Kf2
          • 2...Kh3
            • 3.Qh5#
      • 1...Kxg3!
  • Keys
    • 1.Sb1!
      • 1...Ke4
        • 2.Qg6
          • 2...Kd3
            • 3.Qxf5#
          • 2...Kf3
            • 3.Sd2#
          • 2...Kd5
            • 3.Sc3#

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).