Problem Display
PID: 189030 (8/p7/K7/8/8/8/N5RN/3k4 w - - 0 1)

Owen, Leonard E

Deutsche Schachzeitung, 1912

8/p7/K7/8/8/8/N5RN/3k4

#3

4 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Ka5?
      • threat
        • 2.Sf3
          • 2...a6
            • 3.Rd2#
      • 1...Ke1
        • 2.Sc3
          • 2...a6
            • 3.Re2#
      • 1...a6!
    • 1.Sc3+?
      • 1...Ke1
        • 2.Re2#
      • 1...Kc1!
  • Keys
    • 1.Kb7!
      • threat
        • 2.Sf3
          • threat
            • 3.Rd2#
      • 1...Ke1
        • 2.Sc3
          • threat
            • 3.Re2#
      • 1...a5
        • 2.Sf3
          • 2...a4
            • 3.Rd2#
      • 1...a6
        • 2.Sf3
          • 2...a5
            • 3.Rd2#

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).