Problem Display
PID: 215071 (3N1n2/2Rp2p1/pp2p3/k1p5/4b2r/P1N2BnP/3B2P1/K7 w - - 0 1)

Schultz, Johan Gustaf

Nordiske Skakproblemer (Arnell & Sorensen), 1879

3N1n2/2Rp2p1/pp2p3/k1p5/4b2r/P1N2BnP/3B2P1/K7

#4

9 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bg5!
      • threat
        • 2.Sb7+
          • 2...Bxb7
            • 3.Rxc5+
              • 3...bxc5
                • 4.Bd8#
              • 3...b5
                • 4.Bd8#
      • 1...Bxf3
        • 2.Sb7+
          • 2...Bxb7
            • 3.Rxc5+
              • 3...bxc5
                • 4.Bd8#
              • 3...b5
                • 4.Bd8#
      • 1...b5
        • 2.Rb7
          • threat
            • 3.Sc6+
              • 3...Bxc6
                • 4.Bd8#
              • 3...dxc6
                • 4.Bd8#
            • 3.Sf7
              • threat
                • 4.Bd8#
          • 2...Bxb7
            • 3.Sc6+
              • 3...Kb6
                • 4.Bd8#
              • 3...Bxc6
                • 4.Bd8#
              • 3...dxc6
                • 4.Bd8#
          • 2...d6
            • 3.Sc6+
              • 3...Bxc6
                • 4.Bd8#
            • 3.Bxe4
              • threat
                • 4.Sc6#
      • 1...Bd5
        • 2.Sb7+
          • 2...Bxb7
            • 3.Rxc5+
              • 3...bxc5
                • 4.Bd8#
              • 3...b5
                • 4.Bd8#
      • 1...Ba8
        • 2.Sb7+
          • 2...Bxb7
            • 3.Rxc5+
              • 3...bxc5
                • 4.Bd8#
              • 3...b5
                • 4.Bd8#
      • 1...c4
        • 2.Sb7+
          • 2...Bxb7
            • 3.Rc5+
              • 3...bxc5
                • 4.Bd8#
              • 3...b5
                • 4.Bd8#
        • 2.Bxe4
          • threat
            • 3.Sb7#
          • 2...b5
            • 3.Be3
              • threat
                • 4.Sb7#

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).