Problem Display
PID: 246811 (8/5K2/7p/5k1P/4N3/8/8/1Q2NB2 w - - 0 1)

Dahl, C

Nordiske Skakproblemer (Arnell & Sorensen), 1879

8/5K2/7p/5k1P/4N3/8/8/1Q2NB2

#3

6 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sg2?
      • 1...Kg4
        • 2.Qb3
          • 2...Kf5
            • 3.Qe6#
          • 2...Kxh5
            • 3.Be2#
            • 3.Qd1#
            • 3.Qf3#
            • 3.Qh3#
        • 2.Qb8
          • 2...Kf3
            • 3.Qf4#
          • 2...Kh3
            • 3.Sf2#
            • 3.Qg3#
          • 2...Kf5
            • 3.Qf4#
          • 2...Kxh5
            • 3.Be2#
      • 1...Ke5!
    • 1.Qb8?
      • 1...Kg4
        • 2.Kg6
          • 2...Kh4
            • 3.Qg3#
            • 3.Qf4#
        • 2.Sg2
          • 2...Kf3
            • 3.Qf4#
          • 2...Kh3
            • 3.Sf2#
            • 3.Qg3#
          • 2...Kf5
            • 3.Qf4#
          • 2...Kxh5
            • 3.Be2#
        • 2.Qg3+
          • 2...Kf5
            • 3.Sd6#
          • 2...Kxh5
            • 3.Sf6#
            • 3.Be2#
            • 3.Qh3#
      • 1...Kxe4!
  • Keys
    • 1.Sd3!
      • 1...Kxe4
        • 2.Qb4+
          • 2...Ke3
            • 3.Qf4#
          • 2...Kf3
            • 3.Qf4#
          • 2...Kd5
            • 3.Bg2#
          • 2...Kf5
            • 3.Qf4#
      • 1...Kg4
        • 2.Qe1
          • 2...Kf3
            • 3.Qe2#
          • 2...Kf5
            • 3.Bh3#
          • 2...Kxh5
            • 3.Be2#

FEATURES


NOT CLASSIFIED


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).