Problem Display
PID: 122263 (1n6/p4Q2/3p4/1p2k3/1N6/1K3p2/5N1b/8 w - - 0 1)

Wheeler, Charles Henry

Checkmate, 1903

1n6/p4Q2/3p4/1p2k3/1N6/1K3p2/5N1b/8

#3

4 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bg1
      • 2.Sfd3+
        • 2...Kd4
          • 3.Qf4#
        • 2...Ke4
          • 3.Qf4#
    • 1...Bf4
      • 2.Sfd3+
        • 2...Kd4
          • 3.Qxf4#
        • 2...Ke4
          • 3.Qxf4#
      • 2.Sg4+
        • 2...Kd4
          • 3.Qd5#
        • 2...Ke4
          • 3.Qd5#
    • 1...Sa6
      • 2.Sc6#
    • 1...Sc6
      • 2.Sxc6#
    • 1...Sd7
      • 2.Sc6#
  • Tries
    • 1.Sfd3+?
      • 1...Kd4
        • 2.Qxf3
          • threat
            • 3.Sc2#
      • 1...Ke4!
    • 1.Sg4+?
      • 1...Kd4
        • 2.Qd5#
      • 1...Ke4!
    • 1.Qf5+?
      • 1...Kd4
        • 2.Sc2#
      • 1...Kxf5!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Sbd3+
          • 2...Kd4
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe4#
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Qe3#
      • 1...Kf4
        • 2.Sd5+
          • 2...Ke5
            • 3.Qe4#
      • 1...d5
        • 2.Sfd3+
          • 2...Kd4
            • 3.Sc2#

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).