Problem Display
PID: 215491 (8/3nNpp1/3Ppk1n/1NP3pK/b1pPp3/1R5B/1pQ5/2b5 w - - 0 1)

Heintz, George

Baltimore American and Commercial Advertiser, 1885

8/3nNpp1/3Ppk1n/1NP3pK/b1pPp3/1R5B/1pQ5/2b5

#4

9 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rf3+!
      • 1...Bf4
        • 2.Qxe4
          • threat
            • 3.Sd5+
              • 3...exd5
                • 4.Qe7#
          • 2...g6+
            • 3.Kxh6
              • threat
                • 4.Sg8#
              • 3...g4+
                • 4.Rxf4#
                • 4.Qxf4#
          • 2...g4
            • 3.Sg8+
              • 3...Sxg8
                • 4.Rxf4#
                • 4.Qxf4#
            • 3.Rxf4+
              • 3...Sf5
                • 4.Sg8#
            • 3.Qxf4+
              • 3...Sf5
                • 4.Sg8#
                • 4.Qg5#
      • 1...exf3
        • 2.Qf5+
          • 2...exf5
            • 3.Sd5+
              • 3...Ke6
                • 4.Sbc7#

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).