Problem Display
PID: 281341 (5K1k/5P2/6P1/p7/3p4/B2p4/r3N3/r5n1 w - - 0 1)

Hilbig, Fritz

Die Schwalbe, 1934

5K1k/5P2/6P1/p7/3p4/B2p4/r3N3/r5n1

#4

5 + 7


SOLUTION


  • COOKED
  • Keys
    • 1.Sg3!
      • threat
        • 2.g7+
          • 2...Kh7
            • 3.g8Q+
              • 3...Kh6
                • 4.Qg7#
    • 1.Bc5!
      • threat
        • 2.Bxd4#
      • 1...Sxe2
        • 2.Bd6
          • threat
            • 3.Be5#
          • 2...Rf1
            • 3.Be5+
              • 3...Rf6
                • 4.Bxf6#
      • 1...Ra4
        • 2.Bd6
          • threat
            • 3.Be5#
          • 2...Rf1
            • 3.Be5+
              • 3...Rf6
                • 4.Bxf6#
          • 2...Sf3
            • 3.Be7
              • threat
                • 4.Bf6#
    • 1.Be7!
      • threat
        • 2.Bf6#
      • 1...Rf1
        • 2.Bg5
          • threat
            • 3.g7+
              • 3...Kh7
                • 4.g8Q#
          • 2...Rxf7+
            • 3.Kxf7
              • threat
                • 4.Bf6#
    • 1.g7+!
      • 1...Kh7
        • 2.g8Q+
          • 2...Kh6
            • 3.Sg3
              • threat
                • 4.Qg7#

FEATURES


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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).