Problem Display
PID: 119012 (8/8/8/4p3/1N1pk2N/1p6/1P6/R3K2R w - - 0 1)

Vitale, Luigi

Thema Danicum, 1996

8/8/8/4p3/1N1pk2N/1p6/1P6/R3K2R

#4

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rg1!
      • threat
        • 2.Rg4+
          • 2...Ke3
            • 3.Rd1
              • threat
                • 4.Sd5#
                • 4.Rd3#
        • 2.Kd2
          • threat
            • 3.Rg4#
          • 2...Kf4
            • 3.Raf1+
              • 3...Ke4
                • 4.Rg4#
      • 1...Ke3
        • 2.Rg4
          • threat
            • 3.Rd1
              • threat
                • 4.Sd5#
                • 4.Rd3#
          • 2...e4
            • 3.Ra4
              • 3...d3
                • 4.Sd5#
      • 1...Kf4
        • 2.Ra5
          • 2...Ke3
            • 3.Rxe5+
              • 3...Kf4
                • 4.Sd3#
          • 2...Ke4
            • 3.Rg4+
              • 3...Ke3
                • 4.Rxe5#
          • 2...d3
            • 3.Sd5+
              • 3...Ke4
                • 4.Rg4#
            • 3.Kd2
              • 3...Ke4
                • 4.Rg4#
              • 3...e4
                • 4.Rf5#
          • 2...e4
            • 3.Rf5+
              • 3...Ke3
                • 4.Sg2#
                • 4.Rg3#

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).