Problem Display
PID: 226387 (8/3p1K1p/8/2p2k2/8/8/5N2/2Q5 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

1st Prize, Die Schwalbe, 1936

8/3p1K1p/8/2p2k2/8/8/5N2/2Q5

#3

3 + 4


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

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Qh6
        • threat
          • 3.Qf6#
        • 2...Ke5
          • 3.Qf6#
  • Keys
    • 1.Qc4!
      • 1...Ke5
        • 2.Sd3+
          • 2...Kf5
            • 3.Qf4#
          • 2...Kd6
            • 3.Qxc5#
      • 1...Kg5
        • 2.Qg4+
          • 2...Kh6
            • 3.Qh4#
      • 1...d5
        • 2.Qh4
          • threat
            • 3.Qf6#
          • 2...Ke5
            • 3.Qf6#
      • 1...d6
        • 2.Qg4+
          • 2...Ke5
            • 3.Qe4#
        • 2.Qh4
          • threat
            • 3.Qf6#
          • 2...Ke5
            • 3.Qe4#
      • 1...h5
        • 2.Sd3
          • threat
            • 3.Qf4#
          • 2...Kg5
            • 3.Qf4#
      • 1...h6
        • 2.Qe4+
          • 2...Kg5
            • 3.Qg4#

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).