Problem Display
PID: 156552 (8/3B4/2N1N3/3k4/3P4/3R4/1P1p1P2/3K4 w - - 0 1)

Herland, Sigmund

Revista Romana de Sah, 1933

8/3B4/2N1N3/3k4/3P4/3R4/1P1p1P2/3K4

#4

8 + 2


56 The Problemist 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Rg3!
      • 1...Kc4
        • 2.Sf4
          • 2...Kb5
            • 3.Rb3+
              • 3...Ka4
                • 4.Rb4#
              • 3...Kc4
                • 4.Be6#
                • 4.Rb4#
              • 3...Ka6
                • 4.Bc8#
      • 1...Ke4
        • 2.Sc7
          • 2...Kf4
            • 3.Se5
              • 3...Ke4
                • 4.Rg4#
      • 1...Kd6
        • 2.d5
          • 2...Kxd5
            • 3.Rg4
              • 3...Kd6
                • 4.Rd4#
          • 2...Kxd7
            • 3.Rg8
              • 3...Kd6
                • 4.Rd8#

This is a version of 35133

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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).