Problem Display
PID: 224098 (8/1N6/2k5/2N1K3/8/8/8/4Q3 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Wohlers, Walter

Kieler Schachgesellschaft, 1970

8/1N6/2k5/2N1K3/8/8/8/4Q3

#3

4 + 1


16882 KSG-Problemschach 1969-1987 (Muck/Laue) 1993

SOLUTION


  • SOUND
  • Sets
    • 1...Kb5
      • 2.Kd5
        • 2...Kb6
          • 3.Qa5#
      • 2.Qa5+
        • 2...Kc4
          • 3.Sd6#
        • 2...Kc6
          • 3.Sd8#
    • 1...Kb6
      • 2.Qa5+
        • 2...Kc6
          • 3.Sd8#
  • Tries
    • 1.Ke6?
      • 1...Kb5
        • 2.Kd5
          • 2...Kb6
            • 3.Qa5#
      • 1...Kb6
        • 2.Qa5+
          • 2...Kc6
            • 3.Sd8#
      • 1...Kc7!
    • 1.Qc3?
      • 1...Kb5
        • 2.Kd5
          • 2...Kb6
            • 3.Qa5#
        • 2.Kd6
          • 2...Kb6
            • 3.Qa5#
        • 2.Qa5+
          • 2...Kc4
            • 3.Sd6#
          • 2...Kc6
            • 3.Sd8#
      • 1...Kb6
        • 2.Qa5+
          • 2...Kc6
            • 3.Sd8#
      • 1...Kc7!
    • 1.Qa1?
      • 1...Kb5
        • 2.Kd5
          • threat
            • 3.Qb2#
            • 3.Qb1#
            • 3.Qa5#
          • 2...Kb4
            • 3.Qb2#
            • 3.Qa5#
          • 2...Kb6
            • 3.Qa5#
        • 2.Qa5+
          • 2...Kc4
            • 3.Sd6#
          • 2...Kc6
            • 3.Sd8#
      • 1...Kb6
        • 2.Qa5+
          • 2...Kc6
            • 3.Sd8#
      • 1...Kc7!
  • Keys
    • 1.Qd2!
      • 1...Kb5
        • 2.Kd5
          • 2...Kb6
            • 3.Qa5#
        • 2.Qa5+
          • 2...Kc4
            • 3.Sd6#
          • 2...Kc6
            • 3.Sd8#
      • 1...Kb6
        • 2.Qa5+
          • 2...Kc6
            • 3.Sd8#
      • 1...Kc7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qd8#

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).