Problem Display
PID: 184495 (6b1/5p2/5P2/4k3/2PNNp1p/K2Q4/3P4/8 w - - 0 1)

Archer, Justus

Norsk Sjakkblad, 1908

6b1/5p2/5P2/4k3/2PNNp1p/K2Q4/3P4/8

#3

7 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Se2?
      • threat
        • 2.Qd5#
      • 1...Ke6
        • 2.Qd5#
      • 1...Kf5!
    • 1.Sf3+?
      • 1...Ke6
        • 2.Qd5#
      • 1...Kf5!
    • 1.Sc6+?
      • 1...Ke6
        • 2.Qh3#
        • 2.Qd5#
      • 1...Kf5!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Sc6+
          • 2...Kxe4
            • 3.d3#
        • 2.Qf5+
          • 2...Kxd4
            • 3.Qd5#
      • 1...Kxd4
        • 2.Qd7+
          • 2...Kxc4
            • 3.d3#
          • 2...Kxe4
            • 3.Qd5#
          • 2...Ke5
            • 3.Qd5#
      • 1...Kxe4
        • 2.Qf5+
          • 2...Kxd4
            • 3.Qd5#
      • 1...f3
        • 2.Qf5+
          • 2...Kxd4
            • 3.Qd5#
      • 1...Bh7
        • 2.Sc6+
          • 2...Kxe4
            • 3.d3#

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).