Problem Display
PID: 159662 (1n3r2/b2pB2B/1n1P1P1P/P1k3KR/2pN1PPp/2P1p3/6p1/3R3r w - - 0 1)

Hoffmann, Peter

Schach, 2000

1n3r2/b2pB2B/1n1P1P1P/P1k3KR/2pN1PPp/2P1p3/6p1/3R3r

#5

13 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rb5#
      • 1...Rxb1
        • 2.Kf5
          • threat
            • 3.Ke4+
              • 3...Sd5
                • 4.Rxd5#
          • 2...Rxf6+
            • 3.Ke4+
              • 3...Rf5
                • 4.Rxf5+
                  • 4...Sd5
                    • 5.Rxd5#
          • 2...Kd5
            • 3.Kg6+
              • 3...Ke4
                • 4.Kg5+
                  • 4...Kd5
                    • 5.Kxh4#
          • 2...Rg8
            • 3.Ke4+
              • 3...Rg5
                • 4.Rxg5+
                  • 4...Sd5
                    • 5.Rxd5#
          • 2...Sc6
            • 3.Ke4+
              • 3...Se5
                • 4.Rxe5+
                  • 4...Sd5
                    • 5.Rxd5#

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).