Problem Display
PID: 155442 (3N4/p5KQ/3P4/1n2k3/4N3/2Ppp1P1/8/8 w - - 0 1)

Fresco, SD

British Chess Magazine, 1905

3N4/p5KQ/3P4/1n2k3/4N3/2Ppp1P1/8/8

#3

7 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qf5+
        • 2...Kc4
          • 3.Qe6#
          • 3.Qf7#
    • 1...Sa3
      • 2.Qg6
        • threat
          • 3.Qe6#
        • 2...Kd5
          • 3.Qe6#
  • Tries
    • 1.Sf6?
      • threat
        • 2.Sf7+
          • 2...Ke6
            • 3.Qe4#
            • 3.Qh3#
      • 1...Sxc3
        • 2.Qxd3
          • threat
            • 3.Sg4#
            • 3.Sd7#
          • 2...Se4
            • 3.Qd5#
          • 2...Sd5
            • 3.Qxd5#
      • 1...Sxd6
        • 2.Sd7+
          • 2...Kd5
            • 3.Qxd3#
      • 1...Sd4
        • 2.Sf7+
          • 2...Ke6
            • 3.Qe4#
      • 1...Kxd6!
    • 1.Sc6+?
      • 1...Kd5
        • 2.Se7+
          • 2...Kc4
            • 3.Qg8#
          • 2...Ke5
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf5#
      • 1...Ke6!
    • 1.Qg6?
      • threat
        • 2.Qe6#
      • 1...Sxc3
        • 2.Qe6+
          • 2...Kd4
            • 3.Sc6#
      • 1...Sc7
        • 2.dxc7
          • threat
            • 3.Qe6#
          • 2...Kd5
            • 3.Qe6#
      • 1...Sd4!
  • Keys
    • 1.c4!
      • threat
        • 2.Sc6+
          • 2...Ke6
            • 3.Qh3#
        • 2.Qh5+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kxe4
            • 3.Qd5#
      • 1...Kd4
        • 2.Sc6+
          • 2...Kxc4
            • 3.Qg8#
      • 1...Sxd6
        • 2.Sc6+
          • 2...Ke6
            • 3.Sc5#
      • 1...Sd4
        • 2.Sf7+
          • 2...Ke6
            • 3.Sc5#
      • 1...Sc3
        • 2.Sc6+
          • 2...Ke6
            • 3.Qh3#
      • 1...Sc7
        • 2.Sc6+
          • 2...Ke6
            • 3.Qh3#
      • 1...e2
        • 2.Sc6+
          • 2...Ke6
            • 3.Qh3#

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).