Problem Display
PID: 248383 (8/8/8/p1n5/k7/N7/K1N5/3B4 w - - 0 1)

Ebert, Hilmar

Deutsche Schachzeitung, 1977

8/8/8/p1n5/k7/N7/K1N5/3B4

#3

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sd7
      • 2.Be2
        • threat
          • 3.Bb5#
  • Tries
    • 1.Se3+?
      • 1...Kb4
        • 2.Sd5#
      • 1...Sb3!
    • 1.Sb1?
      • threat
        • 2.Sc3#
      • 1...Se4
        • 2.Be2
          • 2...Sc3+
            • 3.Sxc3#
          • 2...Sd2
            • 3.Sc3#
          • 2...Sf2
            • 3.Sc3#
          • 2...Sg3
            • 3.Sc3#
          • 2...Sc5
            • 3.Sc3#
          • 2...Sg5
            • 3.Sc3#
          • 2...Sd6
            • 3.Sc3#
          • 2...Sf6
            • 3.Sc3#
      • 1...Kb5!
    • 1.Sb5?
      • threat
        • 2.Sc3#
      • 1...Se4
        • 2.Be2
          • 2...Sc3+
            • 3.Sxc3#
          • 2...Sd2
            • 3.Sc3#
          • 2...Sf2
            • 3.Sc3#
          • 2...Sg3
            • 3.Sc3#
          • 2...Sc5
            • 3.Sc3#
          • 2...Sg5
            • 3.Sc3#
          • 2...Sd6
            • 3.Sc3#
          • 2...Sf6
            • 3.Sc3#
      • 1...Kxb5!
    • 1.Bg4?
      • threat
        • 2.Bc8
          • 2...Sb3
            • 3.Bd7#
          • 2...Sd3
            • 3.Bd7#
          • 2...Se4
            • 3.Bd7#
          • 2...Sa6
            • 3.Bd7#
          • 2...Se6
            • 3.Bd7#
          • 2...Sb7
            • 3.Bd7#
          • 2...Sd7
            • 3.Bxd7#
      • 1...Sb3
        • 2.Bd7#
      • 1...Sd3
        • 2.Bd7#
      • 1...Se4
        • 2.Bd7#
      • 1...Sa6
        • 2.Bd7#
      • 1...Sb7
        • 2.Bd7#
      • 1...Sd7
        • 2.Bxd7#
      • 1...Se6!
  • Keys
    • 1.Bh5!
      • threat
        • 2.Bf7
          • 2...Sb3
            • 3.Bxb3#
            • 3.Be8#
          • 2...Sd3
            • 3.Bb3#
            • 3.Be8#
          • 2...Se4
            • 3.Bb3#
            • 3.Be8#
          • 2...Sa6
            • 3.Bb3#
            • 3.Be8#
          • 2...Se6
            • 3.Be8#
          • 2...Sb7
            • 3.Bb3#
            • 3.Be8#
          • 2...Sd7
            • 3.Bb3#
        • 2.Be8+
          • 2...Sd7
            • 3.Bxd7#
      • 1...Sd7
        • 2.Be2
          • threat
            • 3.Bb5#

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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).