Problem Display
PID: 205959 (3NN3/4p3/1p2P1p1/4kpn1/5R2/3Q1nP1/8/3K2b1 w - - 0 1)

Palatz, Franz Ferdinand Ludwig

HM., Die Schwalbe, 1929

3NN3/4p3/1p2P1p1/4kpn1/5R2/3Q1nP1/8/3K2b1

#4

7 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb5+!
      • 1...Bc5
        • 2.Qb3
          • threat
            • 3.Sc6#
          • 2...Sd4
            • 3.Qc4
              • 3...Sdxe6
                • 4.Sc6#
              • 3...Sgxe6
                • 4.Sf7#
              • 3...Ba3
                • 4.Qxd4#
              • 3...Bb4
                • 4.Qxd4#
              • 3...Bd6
                • 4.Qxd4#
              • 3...Sc2
                • 4.Sc6#
              • 3...Se2
                • 4.Sc6#
              • 3...Sb3
                • 4.Sc6#
              • 3...Sdf3
                • 4.Sc6#
              • 3...Sb5
                • 4.Sc6#
              • 3...Sc6
                • 4.Sxc6#
              • 3...Sgf3
                • 4.Sf7#
              • 3...Sh3
                • 4.Sf7#
              • 3...Se4
                • 4.Sf7#
              • 3...Sf7
                • 4.Sxf7#
              • 3...Sh7
                • 4.Sf7#
              • 3...b5
                • 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).