Problem Display
PID: 42792 (7k/6p1/6K1/8/8/b7/b1p5/5Q2 w - - 0 1)

Ebert, Hilmar

Orlik, Peter

Sp. Comm., Deutsche Schachzeitung, 1977

7k/6p1/6K1/8/8/b7/b1p5/5Q2

#3

2 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Bf7+
      • 2.Qxf7
        • threat
          • 3.Qxg7#
        • 2...Bb2
          • 3.Qe8#
          • 3.Qf8#
        • 2...Bf8
          • 3.Qxf8#
    • 1...Bg8
      • 2.Qh3+
        • 2...Bh7+
          • 3.Qxh7#
      • 2.Qh1+
        • 2...Bh7+
          • 3.Qxh7#
    • 1...Bc1
      • 2.Qf8+
        • 2...Bg8
          • 3.Qxg7#
    • 1...Bb2
      • 2.Qh3+
        • 2...Kg8
          • 3.Qc8#
      • 2.Qh1+
        • 2...Kg8
          • 3.Qa8#
    • 1...Bf8
      • 2.Qh3+
        • 2...Kg8
          • 3.Qh7#
      • 2.Qh1+
        • 2...Kg8
          • 3.Qh7#
      • 2.Qxf8+
        • 2...Bg8
          • 3.Qxg7#
  • Tries
    • 1.Qf6?
      • threat
        • 2.Qxg7#
      • 1...Bf7+
        • 2.Qxf7
          • threat
            • 3.Qxg7#
          • 2...Bb2
            • 3.Qe8#
            • 3.Qf8#
          • 2...Bf8
            • 3.Qxf8#
      • 1...Bb2
        • 2.Qh4+
          • 2...Kg8
            • 3.Qd8#
      • 1...Bf8
        • 2.Qh4+
          • 2...Kg8
            • 3.Qh7#
        • 2.Qxf8+
          • 2...Bg8
            • 3.Qxg7#
      • 1...gxf6!
    • 1.Qf8+?
      • 1...Bg8
        • 2.Qxg7#
      • 1...Bxf8!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qxg7#
      • 1...Bf7+
        • 2.Kxf7
          • threat
            • 3.Qxg7#
            • 3.Qh1#
          • 2...Kh7
            • 3.Qxg7#
            • 3.Qh1#
      • 1...Bb2
        • 2.Qh1+
          • 2...Kg8
            • 3.Qa8#
      • 1...Bf8
        • 2.Qh1+
          • 2...Kg8
            • 3.Qh7#

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).