Problem Display
PID: 195597 (2b5/1p1p1K2/3N3Q/4p3/2pkB1p1/P7/6P1/8 w - - 0 1)

Jorgensen, Walther Martinus Johannes

Skakbladet, 1919

2b5/1p1p1K2/3N3Q/4p3/2pkB1p1/P7/6P1/8

#3

6 + 7


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Sets
    • 1...Kc5
      • 2.Qe3+
        • 2...Kxd6
          • 3.Qb6#
    • 1...b6
      • 2.Qd2+
        • 2...Kc5
          • 3.Qd5#
  • Tries
    • 1.Sb5+?
      • 1...Kxe4
        • 2.Qd2
          • threat
            • 3.Sd6#
          • 2...Kf5
            • 3.Sd6#
          • 2...d6
            • 3.Sxd6#
      • 1...Kc5!
  • Keys
    • 1.Sxc4!
      • threat
        • 2.Qd2+
          • 2...Kxc4
            • 3.Qb4#
          • 2...Kxe4
            • 3.Sd6#
          • 2...Kc5
            • 3.Qd5#
      • 1...Kc3
        • 2.Qd2+
          • 2...Kb3
            • 3.Qc2#
          • 2...Kxc4
            • 3.Qb4#
      • 1...Kxc4
        • 2.Qb6
          • threat
            • 3.Qb4#
          • 2...Kc3
            • 3.Qb4#
      • 1...Kxe4
        • 2.Qd2
          • threat
            • 3.Sd6#
          • 2...Kf5
            • 3.Sd6#
          • 2...d6
            • 3.Sxd6#
      • 1...Kc5
        • 2.Qb6+
          • 2...Kxc4
            • 3.Qb4#
      • 1...d5
        • 2.Qd2+
          • 2...Kxc4
            • 3.Qb4#
          • 2...Kxe4
            • 3.Sd6#
          • 2...Kc5
            • 3.Qxd5#
      • 1...d6
        • 2.Qd2+
          • 2...Kxc4
            • 3.Qb4#
          • 2...Kxe4
            • 3.Sxd6#
          • 2...Kc5
            • 3.Qd5#
    • 1.Qd2+!
      • 1...Kc5
        • 2.Qe3+
          • 2...Kxd6
            • 3.Qb6#
        • 2.Qf2+
          • 2...Kxd6
            • 3.Qb6#

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).