Problem Display
PID: 203773 (4K3/6p1/2Q3R1/2P1N1P1/p4kPn/rpBp2pq/3P2r1/5b1B w - - 0 1)

Clark, Cecil Henry Douglas

Chess Problem Research Pamphlet, 1954

4K3/6p1/2Q3R1/2P1N1P1/p4kPn/rpBp2pq/3P2r1/5b1B

#2

10 + 11


  • SOUND
  • Sets
    • 1...Rg1
      • 2.Qe4#
    • 1...Rxd2
      • 2.Qe4#
    • 1...Rf2
      • 2.Qe4#
    • 1...Rh2
      • 2.Qe4#
    • 1...Sf3
      • 2.Qxf3#
    • 1...Sf5
      • 2.Qf3#
  • Tries
    • 1.Qd7?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qd4#
      • 1...Qxg4
        • 2.Qxg4#
      • 1...Sxg6
        • 2.Qf5#
      • 1...Sf3
        • 2.Qf5#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Re2!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qc4#
      • 1...Ke4
        • 2.Qc4#
      • 1...Qxg4
        • 2.Qxg4#
      • 1...Rxd2
        • 2.Bxd2#
      • 1...Sxg6
        • 2.Qf5#
      • 1...Re2
        • 2.Sxd3#
      • 1...Sf3
        • 2.Qf5#
      • 1...Sf5
        • 2.Qxf5#


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).