Problem Display
PID: 170826 (1b1NK3/2p5/2pk1p2/7R/2p1pp2/5P2/2n5/4B3 w - - 0 1)

Hoffmann, Martin Wolfgang

Basler Nachrichten, 1975

1b1NK3/2p5/2pk1p2/7R/2p1pp2/5P2/2n5/4B3

#4

5 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bc3!
      • threat
        • 2.Bxf6
          • threat
            • 3.Be7#
      • 1...f5
        • 2.Rxf5
          • threat
            • 3.Bf6
              • threat
                • 4.Be7#
            • 3.Bg7
              • threat
                • 4.Bf8#
          • 2...Se3
            • 3.Bb4+
              • 3...c5
                • 4.Bxc5#
          • 2...Sb4
            • 3.Bxb4+
              • 3...c5
                • 4.Bxc5#
          • 2...Sd4
            • 3.Bb4+
              • 3...c5
                • 4.Bxc5#
          • 2...c5
            • 3.fxe4
              • threat
                • 4.Be5#
                • 4.Rd5#
                • 4.Rf6#
      • 1...c5
        • 2.Be5+
          • 2...Kd5
            • 3.Bxf6+
              • 3...Kd6
                • 4.Be7#
          • 2...fxe5
            • 3.Rh7
              • threat
                • 4.Rd7#
              • 3...Kd5
                • 4.Rd7#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).