Problem Display
PID: 217251 (3B4/8/1P5N/1N2k3/1P5p/2P3p1/1P4B1/6K1 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Nuova Rivista degli Scacchi, 1894

3B4/8/1P5N/1N2k3/1P5p/2P3p1/1P4B1/6K1

#4

9 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Bg5
          • threat
            • 3.Sf7#
          • 2...Kd6
            • 3.Bc6
              • threat
                • 4.Sf7#
              • 3...Ke5
                • 4.Sf7#
      • 1...Kf4
        • 2.Sf7
          • 2...Ke3
            • 3.Bg5+
              • 3...Kd3
                • 4.Se5#
          • 2...Kg4
            • 3.Bf3+
              • 3...Kh3
                • 4.Sg5#
              • 3...Kf4
                • 4.Bg5#
          • 2...h3
            • 3.Bg5+
              • 3...Kg4
                • 4.Bf3#
      • 1...Kd6
        • 2.Bc6
          • threat
            • 3.Sf7#
          • 2...Ke5
            • 3.Bg5
              • threat
                • 4.Sf7#
              • 3...Kd6
                • 4.Sf7#
      • 1...h3
        • 2.Sf7+
          • 2...Kf4
            • 3.Bg5+
              • 3...Kg4
                • 4.Bf3#

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).