Problem Display
PID: 47006 (6r1/2pQ4/p2Np1n1/3k1p2/1P1P1P2/2Kp4/6nq/3N4 w - - 0 1)

Jorgensen, Walther Martinus Johannes

8th Place, Skandinavisk match, 1947

6r1/2pQ4/p2Np1n1/3k1p2/1P1P1P2/2Kp4/6nq/3N4

#3

7 + 10


3105 FIDE Album (1945-1955) 1964
15593 170 Skakopgaver (Jorgensen) 1975
56 The Problemist 2013

SOLUTION


  • SOUND
  • Sets
    • 1...Qxf4
      • 2.Se4+
        • 2...Kxe4
          • 3.Qc6#
        • 2...Qd6
          • 3.Sf6#
      • 2.Se8+
        • 2...Ke4
          • 3.Qc6#
        • 2...Qd6
          • 3.Sf6#
    • 1...Se1
      • 2.Se3#
    • 1...Se3
      • 2.Sxe3#
    • 1...S2xf4
      • 2.Se3#
    • 1...S2h4
      • 2.Se3#
    • 1...S6xf4
      • 2.Sc4+
        • 2...Ke4
          • 3.Sd2#
    • 1...cxd6
      • 2.Qb7#
    • 1...c5
      • 2.Qb7+
        • 2...Kxd6
          • 3.bxc5#
          • 3.dxc5#
  • Keys
    • 1.Kb3!
      • threat
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sc4#
            • 3.Sxf5#
      • 1...Kxd4
        • 2.Qc6
          • threat
            • 3.Qc4#
            • 3.Qc5#
      • 1...Qxf4
        • 2.Sb5+
          • 2...Ke4
            • 3.Qc6#
          • 2...Qd6
            • 3.Sdc3#
      • 1...S2xf4
        • 2.Sf7+
          • 2...Ke4
            • 3.Sg5#
      • 1...S6xf4
        • 2.Sc4+
          • 2...Ke4
            • 3.Sd2#
      • 1...cxd6
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qa7#
      • 1...Qh7
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sxf5#
      • 1...Rg7
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sxf5#
      • 1...Rd8
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sxf5#
      • 1...Se3
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sdb5#
            • 3.Sxf5#
      • 1...Se5
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sxf5#
      • 1...Se7
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sxf5#
      • 1...Sf8
        • 2.Sc3+
          • 2...Kxd4
            • 3.Sxf5#

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).