Problem Display
PID: 114138 (8/K1p5/2P5/N2kBP2/pP2p1N1/3br1p1/2BPP3/1R2R2n w - - 0 1)

Herland, Sigmund

Deutsche Schachzeitung, 1909

8/K1p5/2P5/N2kBP2/pP2p1N1/3br1p1/2BPP3/1R2R2n

#4

12 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rbc1!
      • threat
        • 2.Bb3+
          • 2...Bc4
            • 3.Bxc4#
          • 2...axb3
            • 3.Rc5#
      • 1...Bxc2
        • 2.Rxc2
          • threat
            • 3.Rc5#
          • 2...Rc3
            • 3.d4
              • threat
                • 4.Sf6#
              • 3...Rxc6
                • 4.Se3#
              • 3...exd4 ep
                • 4.e4#
      • 1...Bc4
        • 2.Bb3
          • threat
            • 3.Bxc4#
          • 2...Rxb3
            • 3.d4
              • threat
                • 4.Sf6#
              • 3...exd4 ep
                • 4.e4#
          • 2...axb3
            • 3.Rxc4
              • threat
                • 4.Rd4#
                • 4.Rc5#
          • 2...Rc3
            • 3.d4
              • threat
                • 4.Sf6#
              • 3...exd4 ep
                • 4.e4#

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).