Problem Display
PID: 230097 (5B2/2p5/p1B5/k2N4/2p3K1/p3p3/2n1Pb2/8 w - - 0 1)

Palatz, Franz Ferdinand Ludwig

Die Schwalbe, 1933

5B2/2p5/p1B5/k2N4/2p3K1/p3p3/2n1Pb2/8

#4

5 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Be7!
      • threat
        • 2.Bd8
          • threat
            • 3.Bxc7#
          • 2...Bg3
            • 3.Kxg3
              • threat
                • 4.Bxc7#
      • 1...Be1
        • 2.Bd8
          • threat
            • 3.Bxc7#
          • 2...Bg3
            • 3.Kxg3
              • threat
                • 4.Bxc7#
      • 1...Bg1
        • 2.Bf6
          • threat
            • 3.Bc3+
              • 3...Sb4
                • 4.Bxb4#
          • 2...Sb4
            • 3.Bc3
              • threat
                • 4.Bxb4#
          • 2...Sd4
            • 3.Bxd4
              • threat
                • 4.Bc3#
              • 3...c3
                • 4.Bxc3#
          • 2...c3
            • 3.Bxc3+
              • 3...Sb4
                • 4.Bxb4#
      • 1...Bg3
        • 2.Kxg3
          • threat
            • 3.Bd8
              • threat
                • 4.Bxc7#
      • 1...Bh4
        • 2.Kxh4
          • threat
            • 3.Bd8
              • threat
                • 4.Bxc7#

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).