Problem Display
PID: 228397 (8/5p2/8/4k3/2Q5/5P2/5K2/2B5 w - - 0 1)

Pillmeyer, A

Neue Berliner Schachzeitung, 1870

8/5p2/8/4k3/2Q5/5P2/5K2/2B5

#3

4 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...f6
      • 2.Bf4+
        • 2...Kf5
          • 3.Qe4#
  • Tries
    • 1.Bb2+?
      • 1...Kf5
        • 2.Qg4#
      • 1...Kd6!
    • 1.Bf4+?
      • 1...Kf5
        • 2.Qxf7#
      • 1...Kf6!
  • Keys
    • 1.Qc6!
      • threat
        • 2.Bb2+
          • 2...Kf4
            • 3.Qf6#
          • 2...Kf5
            • 3.Qf6#
      • 1...Kd4
        • 2.Bb2+
          • 2...Kd3
            • 3.Qc3#
      • 1...Kf5
        • 2.Bf4
          • 2...Kxf4
            • 3.Qf6#
          • 2...f6
            • 3.Qe4#
      • 1...f5
        • 2.Bb2+
          • 2...Kf4
            • 3.Qc1#
            • 3.Qh6#
      • 1...f6
        • 2.Bb2+
          • 2...Kf4
            • 3.Qxf6#
          • 2...Kf5
            • 3.Qxf6#
        • 2.Be3
          • 2...Kf5
            • 3.Qe4#
          • 2...f5
            • 3.f4#

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).