Problem Display
PID: 141591 (1n6/2n3br/8/5Kpk/6pp/3Q3p/8/8 w - - 0 1)

Trautner, Dr Rolf

5th HM., Die Schwalbe, 1965

1n6/2n3br/8/5Kpk/6pp/3Q3p/8/8

#4

2 + 9


23 Die Schwalbe 1969

SOLUTION


  • SOUND
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qxg5#
      • 1...Bf6
        • 2.Qxf6
          • threat
            • 3.Qxg5#
            • 3.Qg6#
          • 2...Rf7
            • 3.Qxf7+
              • 3...Kh6
                • 4.Qg6#
          • 2...Rg7
            • 3.Qxg7
              • threat
                • 4.Qh8#
                • 4.Qxg5#
                • 4.Qg6#
                • 4.Qh7#
        • 2.Qg8
          • threat
            • 3.Qxh7#
            • 3.Qg6#
          • 2...Rh6
            • 3.Qf7+
              • 3...Rg6
                • 4.Qxg6#
          • 2...Rg7
            • 3.Qh8+
              • 3...Rh7
                • 4.Qxh7#
          • 2...Bg7
            • 3.Qf7+
              • 3...Kh6
                • 4.Qg6#
            • 3.Qxh7+
              • 3...Bh6
                • 4.Qg6#
                • 4.Qf7#
      • 1...Bh6
        • 2.Qg8
          • threat
            • 3.Qg6#
          • 2...Bg7
            • 3.Qf7+
              • 3...Kh6
                • 4.Qg6#
            • 3.Qxh7+
              • 3...Bh6
                • 4.Qg6#
                • 4.Qf7#
          • 2...Rg7
            • 3.Qc4
              • threat
                • 4.Qxg4#
              • 3...Rf7+
                • 4.Qxf7#
              • 3...g3
                • 4.Qg4#

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).