Problem Display
PID: 170580 (1N3Bb1/8/4p3/4k3/2Q5/1K6/8/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Basler Nachrichten, 1963

1N3Bb1/8/4p3/4k3/2Q5/1K6/8/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Bg7+?
      • 1...Kd6
        • 2.Qc6+
          • 2...Ke7
            • 3.Qd7#
      • 1...Kf5!
    • 1.Qf4+?
      • 1...Kd5
        • 2.Kc3
          • threat
            • 3.Qd4#
          • 2...e5
            • 3.Qc4#
        • 2.Bd6
          • threat
            • 3.Qe5#
          • 2...e5
            • 3.Qxe5#
        • 2.Qf3+
          • 2...Kd4
            • 3.Sc6#
          • 2...Ke5
            • 3.Sc6#
      • 1...Kxf4!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Sd7+
          • 2...Kd5
            • 3.Qc4#
        • 2.Qf3
          • threat
            • 3.Sc6#
          • 2...Kd4
            • 3.Sc6#
      • 1...Kd5
        • 2.Qf3+
          • 2...Kd4
            • 3.Sc6#
          • 2...Ke5
            • 3.Sc6#
      • 1...Kf6
        • 2.Sd7+
          • 2...Kf7
            • 3.Qh5#
      • 1...Bf7
        • 2.Sc6+
          • 2...Kd5
            • 3.Qf3#
            • 3.Qg2#
            • 3.Qc4#
          • 2...Kf6
            • 3.Be7#
            • 3.Bg7#
        • 2.Sd7+
          • 2...Kd5
            • 3.Qc4#
      • 1...Bh7
        • 2.Sd7+
          • 2...Kd5
            • 3.Qc4#

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).