Problem Display
PID: 9244 (6b1/6p1/4p1Q1/1r4pR/1N2p1k1/2p1K1p1/5p2/b4N2 w - - 0 1)

Kozdon, Baldur

Schach, 1998

6b1/6p1/4p1Q1/1r4pR/1N2p1k1/2p1K1p1/5p2/b4N2

#5

5 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Rh1!
      • threat
        • 2.Qxe4#
      • 1...Rxb4
        • 2.Rh3
          • threat
            • 3.Rxg3+
              • 3...Kh4
                • 4.Qxg5#
          • 2...Kxh3
            • 3.Qxg5
              • threat
                • 4.Qxg3#
              • 3...Kg2
                • 4.Qxg3+
                  • 4...Kxf1
                    • 5.Qxf2#
                  • 4...Kh1
                    • 5.Qh2#
          • 2...Rb5
            • 3.Rxg3+
              • 3...Kh4
                • 4.Qxe4+
                  • 4...Kh5
                    • 5.Rh3#
                  • 4...g4
                    • 5.Qxg4#
      • 1...Re5
        • 2.Sc6
          • threat
            • 3.Sxe5#
          • 2...c2
            • 3.Sxe5+
              • 3...Bxe5
                • 4.Kxe4
                  • threat
                    • 5.Se3#
                    • 5.Qh5#

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).