Problem Display
PID: 59370 (k7/2Q1p3/2pp4/3pp1np/4p3/5b2/7B/4K2R w K - 0 1)

Kratschmer, Ralf

Troll, 2000

k7/2Q1p3/2pp4/3pp1np/4p3/5b2/7B/4K2R

#5

4 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Bg1!
      • threat
        • 2.Qa7#
        • 2.Qc8#
      • 1...e3
        • 2.Bxe3
          • threat
            • 3.Qa7#
            • 3.Qc8#
          • 2...d4
            • 3.0-0
              • threat
                • 4.Ra1#
              • 3...Sh3+
                • 4.Kh2
                  • threat
                    • 5.Ra1#
                  • 4...Bd1
                    • 5.Rf8#
                  • 4...Be2
                    • 5.Rf8#
                  • 4...Bd5
                    • 5.Rf8#
          • 2...c5
            • 3.0-0
              • threat
                • 4.Ra1#
              • 3...Sh3+
                • 4.Kh2
                  • threat
                    • 5.Ra1#
                  • 4...Bd1
                    • 5.Rf8#
                  • 4...Be2
                    • 5.Rf8#
      • 1...d4
        • 2.Bxd4
          • threat
            • 3.Qa7#
            • 3.Qc8#
          • 2...exd4
            • 3.0-0
              • threat
                • 4.Ra1#
              • 3...Sh3+
                • 4.Kh2
                  • threat
                    • 5.Ra1#
                  • 4...Bd1
                    • 5.Rf8#
                  • 4...Be2
                    • 5.Rf8#
          • 2...c5
            • 3.0-0
              • threat
                • 4.Ra1#
              • 3...Sh3+
                • 4.Kh2
                  • threat
                    • 5.Ra1#
                  • 4...Bd1
                    • 5.Rf8#
                  • 4...Be2
                    • 5.Rf8#
      • 1...c5
        • 2.Bxc5
          • threat
            • 3.Qa7#
            • 3.Qc8#
          • 2...dxc5
            • 3.0-0
              • threat
                • 4.Ra1#
              • 3...Sh3+
                • 4.Kh2
                  • threat
                    • 5.Ra1#
                  • 4...Bd1
                    • 5.Rf8#
                  • 4...Be2
                    • 5.Rf8#

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).