Problem Display
PID: 189307 (8/2NbN3/1P1k1P2/2pPp3/p2n2p1/3Q4/3p4/3K4 w - - 0 1)

de Jong, Leonard Nicholaas

Tijdschrift vd NSB, 1926

8/2NbN3/1P1k1P2/2pPp3/p2n2p1/3Q4/3p4/3K4

#3

7 + 8


16106 Probleemcomponisten I - L N de Jong 1941

SOLUTION


  • SOUND
  • Sets
    • 1...Sc6
      • 2.Sb5#
      • 2.dxc6#
    • 1...Se6
      • 2.Sf5#
      • 2.dxe6#
    • 1...c4
      • 2.Qa3#
    • 1...e4
      • 2.Qg3#
  • Keys
    • 1.Qh7!
      • threat
        • 2.Sc8+
          • 2...Bxc8
            • 3.Qe7#
      • 1...Bf5
        • 2.Sc8+
          • 2...Bxc8
            • 3.Qe7#
      • 1...Be6
        • 2.Sc8+
          • 2...Bxc8
            • 3.Qe7#
      • 1...c4
        • 2.Sc8+
          • 2...Kc5
            • 3.Qe7#
          • 2...Bxc8
            • 3.Qe7#
      • 1...e4
        • 2.Qh2+
          • 2...g3
            • 3.Qxg3#
      • 1...Sf5
        • 2.Sxf5+
          • 2...Bxf5
            • 3.Qe7#

FEATURES


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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).