Problem Display
PID: 176725 (8/2Q5/4k3/8/8/8/4K3/6R1 w - - 0 1)

Blaschke, Friedrich

Schach-Echo, 1956

8/2Q5/4k3/8/8/8/4K3/6R1

#3

3 + 1


6490 yacpdb 2018
3713 Snap 2021
  • SOUND
  • Tries
    • 1.Kd3?
      • 1...Kf5
        • 2.Qe7
          • 2...Kf4
            • 3.Qf6#
            • 3.Qe4#
      • 1...Kf6
        • 2.Ke4
          • 2...Ke6
            • 3.Rg6#
      • 1...Kd5!
    • 1.Ke3?
      • 1...Kf5
        • 2.Qb6
          • 2...Ke5
            • 3.Rg5#
        • 2.Qc6
          • 2...Ke5
            • 3.Rg5#
      • 1...Kf6
        • 2.Ke4
          • 2...Ke6
            • 3.Rg6#
      • 1...Kd5!
  • Keys
    • 1.Kf3!
      • 1...Kd5
        • 2.Re1
          • 2...Kd4
            • 3.Rd1#
      • 1...Kf5
        • 2.Qb6
          • 2...Ke5
            • 3.Rg5#
      • 1...Kf6
        • 2.Ke4
          • 2...Ke6
            • 3.Rg6#

Anticipated by 231797(1913), 231800(1935)



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).