Problem Display
PID: 191559 (2R3K1/1p5N/3N2kp/b6p/4P2n/1n1R4/2b4q/1r6 w - - 0 1)

Zipperlin, Otto

Eskilstuna Kuriren, 1917

2R3K1/1p5N/3N2kp/b6p/4P2n/1n1R4/2b4q/1r6

#4

6 + 10


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rg7#
      • 1...Bxc7
        • 2.Sf7
          • threat
            • 3.Sh8#
          • 2...Qe5
            • 3.Rg3+
              • 3...Qxg3
                • 4.Sh8#
              • 3...Qg5
                • 4.Sh8#
          • 2...Be5
            • 3.Rd6+
              • 3...Bxd6
                • 4.Sh8#
              • 3...Bf6
                • 4.Sh8#
                • 4.Sf8#
                • 4.Rxf6#
      • 1...Bc3
        • 2.Rdxc3
          • threat
            • 3.Rg7#
          • 2...Qe5
            • 3.Rg3+
              • 3...Qxg3
                • 4.Rg7#
              • 3...Qg5
                • 4.Rg7#
          • 2...Sf5
            • 3.exf5+
              • 3...Bxf5
                • 4.Rg7#

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).