MESON Chess Problem Database

Problem Display
PID: 170667 (2N5/Q7/2k3N1/8/8/8/3K4/8 w - - 0 1)

Thomann, Karl

Basler Nachrichten, 1971

2N5/Q7/2k3N1/8/8/8/3K4/8

#3

4 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Kd3?
      • 1...Kd5
        • 2.Qa6
          • 2...Kc5
            • 3.Qc4#
      • 1...Kb5!
    • 1.Qb6+?
      • 1...Kd5
        • 2.Sce7+
          • 2...Kc4
            • 3.Se5#
          • 2...Ke4
            • 3.Qe3#
      • 1...Kd7!
    • 1.Qa5?
      • 1...Kb7
        • 2.Sge7
          • 2...Kb8
            • 3.Qa7#
      • 1...Kd7!
  • Keys
    • 1.Kc3!
      • threat
        • 2.Sge7+
          • 2...Kb5
            • 3.Sd6#
      • 1...Kb5
        • 2.Qb6+
          • 2...Ka4
            • 3.Qb4#
            • 3.Qa6#
      • 1...Kd5
        • 2.Qa6
          • threat
            • 3.Qc4#
          • 2...Ke4
            • 3.Qd3#
          • 2...Kc5
            • 3.Qc4#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).