Problem Display
PID: 20208 (8/1p6/1K6/1NpBk1pN/6p1/4p1PP/2P4P/R7 w - - 0 1)

Trivanovic, Milan G

Sah, 1948

8/1p6/1K6/1NpBk1pN/6p1/4p1PP/2P4P/R7

#4

9 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Ra8!
      • threat
        • 2.Re8+
          • 2...Kxd5
            • 3.Sf6+
              • 3...Kc4
                • 4.Re4#
      • 1...Kxd5
        • 2.Re8
          • threat
            • 3.Sf6+
              • 3...Kc4
                • 4.Re4#
          • 2...Kc4
            • 3.Re4+
              • 3...Kd5
                • 4.Sf6#
      • 1...Kf5
        • 2.Re8
          • threat
            • 3.Be4#
          • 2...Kg6
            • 3.Be4+
              • 3...Kxh5
                • 4.Rh8#
              • 3...Kh6
                • 4.Rh8#
              • 3...Kf7
                • 4.Sd6#
          • 2...gxh3
            • 3.Be4+
              • 3...Kg4
                • 4.Sf6#
      • 1...gxh3
        • 2.Re8+
          • 2...Kxd5
            • 3.Sf6+
              • 3...Kc4
                • 4.Re4#
          • 2...Kf5
            • 3.Be4+
              • 3...Kg4
                • 4.Sf6#

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).