Problem Display
PID: 160408 (7Q/2p1R2N/1p6/3k3n/5pP1/K3p2n/8/1N6 w - - 0 1)

Anonymous

BCF, 1908

7Q/2p1R2N/1p6/3k3n/5pP1/K3p2n/8/1N6

#3

6 + 7


15 British Chess Magazine 1908

SOLUTION


  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qe5+
        • 2...Kc6
          • 3.Rxc7#
  • Tries
    • 1.Qe5+?
      • 1...Kc6
        • 2.Rxc7#
      • 1...Kc4!
  • Keys
    • 1.Qc3!
      • 1...Kd6
        • 2.Qe5+
          • 2...Kc6
            • 3.Rxc7#
      • 1...c5
        • 2.Qd3+
          • 2...Kc6
            • 3.Qd7#
      • 1...Sg1
        • 2.Rd7+
          • 2...Ke4
            • 3.Sg5#
          • 2...Ke6
            • 3.Sf8#
      • 1...Sf2
        • 2.Rd7+
          • 2...Ke4
            • 3.Sg5#
          • 2...Ke6
            • 3.Sf8#
      • 1...Sg5
        • 2.Rd7+
          • 2...Ke4
            • 3.Sxg5#
          • 2...Ke6
            • 3.Sf8#
      • 1...Sg3
        • 2.Sf6+
          • 2...Kd6
            • 3.Qxc7#
      • 1...Sf6
        • 2.Sxf6+
          • 2...Kd6
            • 3.Qxc7#
      • 1...Sg7
        • 2.Sf6+
          • 2...Kd6
            • 3.Qxc7#
      • 1...e2
        • 2.Rd7+
          • 2...Ke4
            • 3.Sd2#
          • 2...Ke6
            • 3.Sf8#
      • 1...f3
        • 2.Rd7+
          • 2...Ke4
            • 3.Qd4#
          • 2...Ke6
            • 3.Sf8#
      • 1...b5
        • 2.Kb4
          • threat
            • 3.Qc5#
          • 2...c5+
            • 3.Qxc5#
          • 2...Kd6
            • 3.Qc5#
      • 1...c6
        • 2.Qd3+
          • 2...Kc5
            • 3.Re5#

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).