Problem Display
PID: 236129 (5b2/4qB2/1P1N4/KPk5/3R1n2/2P3p1/8/8 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

8th HM., Der Schachspiegel, 1949

5b2/4qB2/1P1N4/KPk5/3R1n2/2P3p1/8/8

#4

7 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ka6!
      • 1...Bh6
        • 2.Be6
          • threat
            • 3.Se4#
          • 2...Qa7+
            • 3.bxa7
              • threat
                • 4.Se4#
                • 4.Sb7#
          • 2...Qh7
            • 3.Bd7
              • threat
                • 4.Sb7#
              • 3...Qxd7
                • 4.Se4#
              • 3...Qe4
                • 4.Sxe4#
            • 3.Bf7
              • threat
                • 4.Sb7#
              • 3...Qxf7
                • 4.Se4#
              • 3...Qe4
                • 4.Sxe4#
      • 1...Bg7
        • 2.Be6
          • threat
            • 3.Se4#
          • 2...Qa7+
            • 3.bxa7
              • threat
                • 4.Se4#
                • 4.Sb7#
      • 1...g2
        • 2.Be6
          • threat
            • 3.Se4#
          • 2...Qa7+
            • 3.bxa7
              • threat
                • 4.Se4#
                • 4.Sb7#
              • 3...Bxd6
                • 4.Rc4#
          • 2...Qh7
            • 3.Bf7
              • threat
                • 4.Sb7#
              • 3...Qxf7
                • 4.Se4#
              • 3...Bxd6
                • 4.Rc4#
              • 3...Qe4
                • 4.Sxe4#

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).