Problem Display
PID: 229857 (7b/Kp6/pRp1p3/k2p4/5rq1/2pBp3/2Q1p3/8 w - - 0 1)

Palatz, Franz Ferdinand Ludwig

HM., Die Schwalbe, 1932

7b/Kp6/pRp1p3/k2p4/5rq1/2pBp3/2Q1p3/8

#4

4 + 12


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Be4!
      • threat
        • 2.Qa2#
      • 1...Rxe4
        • 2.Qb3
          • threat
            • 3.Qa3+
              • 3...Ra4
                • 4.Qc5#
          • 2...Ra4
            • 3.Rxa6+
              • 3...bxa6
                • 4.Qb6#
          • 2...Rb4
            • 3.Qa3+
              • 3...Ra4
                • 4.Qc5#
          • 2...Rc4
            • 3.Qa3+
              • 3...Ra4
                • 4.Qc5#
          • 2...Rd4
            • 3.Qa3+
              • 3...Ra4
                • 4.Qc5#
          • 2...Rf4
            • 3.Qa3+
              • 3...Ra4
                • 4.Qc5#
          • 2...Re5
            • 3.Qxc3+
              • 3...Ka4
                • 4.Qa1#
              • 3...Qb4
                • 4.Qxb4#
          • 2...c5
            • 3.Qa3+
              • 3...Ra4
                • 4.Qxc5#

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).