Problem Display
PID: 231139 (K7/8/2Q5/3p1N2/4kN2/8/6R1/8 w - - 0 1)

Werle, Allan Theodor

Hvar a Dag, 1927

K7/8/2Q5/3p1N2/4kN2/8/6R1/8

#2

5 + 2


5454 Near Snap 2021
6490 yacpdb 2021
  • SOUND
  • Tries
    • 1.Sh5?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kf3
        • 2.Qxd5#
      • 1...Kxf5
        • 2.Qxd5#
      • 1...Ke5!
    • 1.Sg6?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kf3
        • 2.Qxd5#
      • 1...Kxf5!
    • 1.Rf2?
      • threat
        • 2.Qxd5#
        • 2.Qe6#
      • 1...Ke5
        • 2.Qe6#
      • 1...Kxf5!
    • 1.Rg4?
      • threat
        • 2.Qxd5#
      • 1...Ke5
        • 2.Qe6#
      • 1...Kxf5
        • 2.Qe6#
      • 1...Kf3!
    • 1.Qe6+?
      • 1...Kf3
        • 2.Qe3#
      • 1...Kxf4!
  • Keys
    • 1.Sd3!
      • 1...Kxd3
        • 2.Qc2#
      • 1...Kf3
        • 2.Qxd5#
      • 1...Kxf5
        • 2.Qg6#

Anticipated by 2576(1871), 4559(1879), 22068(1924)



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).