Problem Display
PID: 77375 (2K1b3/8/8/p7/kn1R3R/Np5B/1Pp5/n1B5 w - - 0 1)

Kovacs, Florian Janos

6th HM., Leipziger Neueste Nachrichten, 1929-1930

2K1b3/8/8/p7/kn1R3R/Np5B/1Pp5/n1B5

#4

7 + 7


38 Magyar Sakkvilag 1930

SOLUTION


  • SOUND
  • Keys
    • 1.Rd7!
      • 1...Bh5
        • 2.Rb7
          • threat
            • 3.Bd7#
          • 2...Bg4+
            • 3.Bxg4
              • threat
                • 4.Bd7#
          • 2...Be2
            • 3.Bd7+
              • 3...Bb5
                • 4.Bxb5#
          • 2...Bf3
            • 3.Bd7+
              • 3...Bc6
                • 4.Bxc6#
            • 3.Rhxb4+
              • 3...axb4
                • 4.Ra7#
          • 2...Be8
            • 3.Rhxb4+
              • 3...axb4
                • 4.Ra7#
        • 2.Rc7
          • threat
            • 3.Bd7#
          • 2...Bg4+
            • 3.Bxg4
              • threat
                • 4.Bd7#
          • 2...Be2
            • 3.Bd7+
              • 3...Bb5
                • 4.Bxb5#
          • 2...Bf3
            • 3.Bd7+
              • 3...Bc6
                • 4.Bxc6#
            • 3.Rxb4+
              • 3...Kxb4
                • 4.Rc4#
              • 3...axb4
                • 4.Ra7#
          • 2...Be8
            • 3.Rxb4+
              • 3...Kxb4
                • 4.Rc4#
              • 3...axb4
                • 4.Ra7#
        • 2.Rf7
          • threat
            • 3.Bd7#
          • 2...Bg4+
            • 3.Bxg4
              • threat
                • 4.Bd7#
          • 2...Be2
            • 3.Bd7+
              • 3...Bb5
                • 4.Bxb5#
          • 2...Bf3
            • 3.Bd7+
              • 3...Bc6
                • 4.Bxc6#
      • 1...Bg6
        • 2.Bg2
          • threat
            • 3.Bc6#
          • 2...Bd3
            • 3.Bc6+
              • 3...Bb5
                • 4.Bxb5#
          • 2...Be4
            • 3.Bxe4
              • threat
                • 4.Bc6#
              • 3...Sd5
                • 4.Bxd5#
              • 3...Sc6
                • 4.Bxc6#
      • 1...Bf7
        • 2.Bf1
          • threat
            • 3.Bb5#
          • 2...Bc4
            • 3.Bxc4
              • threat
                • 4.Bb5#

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).