Problem Display
PID: 160177 (8/8/2P4B/K3k3/2B1p2Q/8/8/8 w - - 0 1)

Rutberg, Nils

Tidskrift for Schack, 1923

8/8/2P4B/K3k3/2B1p2Q/8/8/8

#2

5 + 2


5454 Near Snap 2017
15148 Sadier Collection 2017
  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qg5#
    • 1...e3
      • 2.Qf4#
  • Tries
    • 1.Kb4?
      • 1...Kd4
        • 2.Qf6#
      • 1...Kf5
        • 2.Qg5#
      • 1...e3
        • 2.Qf4#
      • 1...Kd6!
    • 1.Kb6?
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd6
        • 2.Bf4#
        • 2.Qf6#
      • 1...e3
        • 2.Qf4#
      • 1...Kd4!
    • 1.Be3?
      • threat
        • 2.Qf4#
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd6!
    • 1.Bf4+?
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd4!
    • 1.Qf2?
      • 1...e3
        • 2.Qf4#
      • 1...Kd6!
    • 1.Qg3+?
      • 1...Kf5
        • 2.Qg5#
      • 1...Kf6
        • 2.Qg5#
      • 1...Kd4!
    • 1.Qe7+?
      • 1...Kf5
        • 2.Qg5#
        • 2.Qe6#
      • 1...Kd4!
    • 1.Qd8?
      • 1...Kf5
        • 2.Qg5#
      • 1...e3!
  • Keys
    • 1.Kb5!
      • 1...Kd4
        • 2.Qf6#
      • 1...Kf5
        • 2.Qg5#
      • 1...Kd6
        • 2.Bf4#
      • 1...e3
        • 2.Qf4#

Anticipated by 24206(1900), 121468(1900)

This anticipates 139326(2010)



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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).