Problem Display
PID: 21964 (8/1N6/8/4k3/2R1b1QK/8/8/8 w - - 0 1)

Justnaes, Olav

Morgenbladet, 1922

8/1N6/8/4k3/2R1b1QK/8/8/8

#2

4 + 2


4884 154 norske miniatyrproblemer 1974
2838 Fun with Chess Miniatures 1996
3310 2345 Chess Problems 1997
5454 Near Snap 2007
  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qxe4#
  • Tries
    • 1.Kg5?
      • threat
        • 2.Qxe4#
      • 1...Kd5
        • 2.Qxe4#
      • 1...Bf5
        • 2.Qxf5#
      • 1...Bb1
        • 2.Rc5#
      • 1...Bh1
        • 2.Qf5#
      • 1...Bc2
        • 2.Rc5#
      • 1...Bg2
        • 2.Qf5#
      • 1...Bd3
        • 2.Rc5#
      • 1...Bf3
        • 2.Qf5#
      • 1...Bd5
        • 2.Qf5#
      • 1...Bc6
        • 2.Qf5#
      • 1...Bg6
        • 2.Rc5#
      • 1...Bh7
        • 2.Rc5#
      • 1...Bxb7!
    • 1.Rxe4+?
      • 1...Kd5
        • 2.Qe6#
      • 1...Kf6!
    • 1.Qe6+?
      • 1...Kf4
        • 2.Qxe4#
      • 1...Kxe6!
  • Keys
    • 1.Sd8!
      • 1...Kd5
        • 2.Qe6#
      • 1...Kd6
        • 2.Qe6#
      • 1...Kf6
        • 2.Qg5#
      • 1...Bb1
        • 2.Qe6#
      • 1...Bh1
        • 2.Qe6#
      • 1...Bc2
        • 2.Qe6#
      • 1...Bg2
        • 2.Qe6#
      • 1...Bd3
        • 2.Qe6#
      • 1...Bf3
        • 2.Qe6#
      • 1...Bd5
        • 2.Qf4#
      • 1...Bf5
        • 2.Qd4#
      • 1...Bc6
        • 2.Qe6#
      • 1...Bg6
        • 2.Qe6#
      • 1...Bb7
        • 2.Qe6#
      • 1...Bh7
        • 2.Qe6#
      • 1...Ba8
        • 2.Qe6#

This anticipates 110500(1943), 176189(1968), 34901(1998)



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).