Problem Display
PID: 208986 (5BnK/3N2Rb/5P2/qP1r2p1/N1Pk1P2/bP3Pn1/2QPB3/1r6 w - - 0 1)

Eckhardt, Carl

Volkmann, Albert

Die Schwalbe, 1930

5BnK/3N2Rb/5P2/qP1r2p1/N1Pk1P2/bP3Pn1/2QPB3/1r6

#4

14 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sb8!
      • threat
        • 2.Sc6#
      • 1...Rd6
        • 2.Bxd6
          • threat
            • 3.Sc6#
            • 3.Be5#
          • 2...Qxd2
            • 3.Qxd2+
              • 3...Bd3
                • 4.Sc6#
                • 4.Be5#
                • 4.Qxd3#
      • 1...Se7
        • 2.Rxe7
          • threat
            • 3.Sc6#
          • 2...Qxa4
            • 3.Re4+
              • 3...Bxe4
                • 4.Sc6#
                • 4.Qc3#
              • 3...Sxe4
                • 4.Sc6#
                • 4.Qd3#
            • 3.Re5
              • threat
                • 4.Sc6#
                • 4.Rxd5#
                • 4.Qc3#
              • 3...Qxc4
                • 4.Qxc4#
            • 3.Rc7
              • threat
                • 4.Sc6#
                • 4.Qc3#
              • 3...Qxc4
                • 4.Rxc4#
                • 4.Qxc4#
          • 2...Rc5
            • 3.Rd7+
              • 3...Rd5
                • 4.Sc6#
                • 4.Rxd5#
            • 3.Qc3+
              • 3...Qxc3
                • 4.dxc3#
          • 2...Rd6
            • 3.Qc3+
              • 3...Qxc3
                • 4.dxc3#

FEATURES


NOT CLASSIFIED


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).