Problem Display
PID: 181448 (8/1p6/1P6/p7/P2k1P1n/n3N3/4PNPP/2QK4 w - - 0 1)

van Dijk, Johannes

Oprechte Haarlemsche Courant, 1904

8/1p6/1P6/p7/P2k1P1n/n3N3/4PNPP/2QK4

#3

10 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sb1
      • 2.Qc4+
        • 2...Kxe3
          • 3.Sg4#
    • 1...Sc4
      • 2.Qxc4+
        • 2...Kxe3
          • 3.Sg4#
    • 1...Sb5
      • 2.Qc4+
        • 2...Kxe3
          • 3.Sg4#
  • Tries
    • 1.Qc4+?
      • 1...Kxe3
        • 2.Sg4#
      • 1...Sxc4!
    • 1.Qc6?
      • 1...Kxe3
        • 2.Qc5+
          • 2...Kxf4
            • 3.e3#
            • 3.g3#
      • 1...Sc4
        • 2.Qxc4+
          • 2...Kxe3
            • 3.Sg4#
      • 1...bxc6!
  • Keys
    • 1.Qc8!
      • 1...Kxe3
        • 2.Qc5+
          • 2...Kxf4
            • 3.e3#
            • 3.g3#
      • 1...Sxg2
        • 2.Sf5+
          • 2...Kd5
            • 3.e4#
      • 1...Sc4
        • 2.Qxc4+
          • 2...Kxe3
            • 3.Sg4#
      • 1...Sf3
        • 2.Sf5+
          • 2...Kd5
            • 3.e4#
      • 1...Sb1
        • 2.Qc4+
          • 2...Kxe3
            • 3.Sg4#
      • 1...Sc2
        • 2.Qc4+
          • 2...Kxe3
            • 3.Sg4#
      • 1...Sb5
        • 2.Qc4+
          • 2...Kxe3
            • 3.Sg4#
      • 1...Sf5
        • 2.Sxf5+
          • 2...Kd5
            • 3.e4#
      • 1...Sg6
        • 2.Sf5+
          • 2...Kd5
            • 3.e4#

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).