Problem Display
PID: 18870 (8/2R5/8/4kP2/4N2K/8/2B5/7Q w - - 0 1)

van Dooren, Rene

Volksgazet omstr., 1958

8/2R5/8/4kP2/4N2K/8/2B5/7Q

#2

6 + 1


5454 Near Snap 2023
  • SOUND
  • Tries
    • 1.Sd2?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kf6
        • 2.Qa1#
      • 1...Kd6!
    • 1.Sf2?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kf6
        • 2.Sg4#
        • 2.Qa1#
      • 1...Kd6!
    • 1.Sc3?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kd6
        • 2.Qh2#
      • 1...Kf6!
    • 1.Sg3?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kf6
        • 2.Qa1#
      • 1...Kd6!
    • 1.Sg5?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kf6
        • 2.Qa1#
      • 1...Kd6!
    • 1.Sd6?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kf6
        • 2.Qa1#
      • 1...Kxd6!
    • 1.Rc5+?
      • 1...Kd4
        • 2.Qg1#
      • 1...Kf4!
    • 1.Qa1+?
      • 1...Kd5
        • 2.Rc5#
      • 1...Kxf5
        • 2.Qf6#
      • 1...Kf4!
  • Keys
    • 1.Sf6!
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qe4#
      • 1...Kd6
        • 2.Qh2#
      • 1...Kxf6
        • 2.Qa1#

Anticipated by 182248(1906)



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).