Problem Display
PID: 190505 (3K4/7p/4R3/7p/6k1/4Q3/8/8 w - - 0 1)

Dehler, Otto Georg Edgar

Casopis ceskoslovenskych sachistu, 1913

3K4/7p/4R3/7p/6k1/4Q3/8/8

#3

3 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kh4
      • 2.Re4#
  • Tries
    • 1.Re5?
      • threat
        • 2.Rg5+
          • 2...Kh4
            • 3.Qg3#
      • 1...Kh4
        • 2.Re4#
      • 1...h4
        • 2.Rg5#
      • 1...h6!
    • 1.Rg6+?
      • 1...Kf5
        • 2.Rg5+
          • 2...Kf6
            • 3.Qe7#
      • 1...hxg6!
    • 1.Qf4+?
      • 1...Kh3
        • 2.Re2
          • threat
            • 3.Rh2#
      • 1...Kxf4!
    • 1.Qg3+?
      • 1...Kf5
        • 2.Ke7
          • threat
            • 3.Re5#
      • 1...Kxg3!
  • Keys
    • 1.Rf6!
      • 1...Kh4
        • 2.Rf3
          • threat
            • 3.Qf4#
          • 2...Kg4
            • 3.Qf4#
      • 1...h4
        • 2.Qf3+
          • 2...Kg5
            • 3.Qf5#
      • 1...h6
        • 2.Rf4+
          • 2...Kg5
            • 3.Qg3#

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).