Problem Display
PID: 208381 (1n2n1Q1/3k4/2RbN2p/8/qPb1Np1K/2r2B2/4p3/8 w - - 0 1)

Potter, Joseph Alonzo

American Chess Association, 1858

1n2n1Q1/3k4/2RbN2p/8/qPb1Np1K/2r2B2/4p3/8

#5

7 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rc7+!
      • 1...Sxc7
        • 2.Sf6+
          • 2...Ke7
            • 3.Sd5+
              • 3...Kd7
                • 4.Qc8+
                  • 4...Kc6
                    • 5.Sd4#
                  • 4...Kxc8
                    • 5.Sb6#
              • 3...Bxd5
                • 4.Qg7+
                  • 4...Kxe6
                    • 5.Bg4#
                  • 4...Ke8
                    • 5.Bh5#
              • 3...Sxd5
                • 4.Qg7+
                  • 4...Kxe6
                    • 5.Bg4#
                  • 4...Ke8
                    • 5.Bh5#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).