Problem Display
PID: 48729 (1Bk5/QpP5/1p1KP3/1N1p4/3P4/1P6/8/q7 w - - 0 1)

Dunhaupt, Dr Heinz Wilhelm

Schach-Express, 1949

1Bk5/QpP5/1p1KP3/1N1p4/3P4/1P6/8/q7

#3

8 + 5


SOLUTION


  • COOKED
  • Sets
    • 1...Qb1
      • 2.Qa3
        • threat
          • 3.Sa7#
      • 2.Qa4
        • threat
          • 3.Sa7#
      • 2.Qa5
        • threat
          • 3.Sa7#
      • 2.Qa8
        • threat
          • 3.Sa7#
          • 3.Ba7#
    • 1...Qd1
      • 2.Ke7
        • threat
          • 3.Sd6#
      • 2.Qa2
        • threat
          • 3.Sa7#
      • 2.Qa3
        • threat
          • 3.Sa7#
      • 2.Qa4
        • threat
          • 3.Sa7#
      • 2.Qa5
        • threat
          • 3.Sa7#
      • 2.Qa8
        • threat
          • 3.Sa7#
          • 3.Ba7#
    • 1...Qa5
      • 2.Qxa5
        • 2...bxa5
          • 3.Sa7#
    • 1...Qxa7
      • 2.Sxa7#
  • Tries
    • 1.Qa4?
      • threat
        • 2.Sa7#
      • 1...Qa3+
        • 2.Ke5
          • threat
            • 3.Sa7#
          • 2...Qd6+
            • 3.Sxd6#
          • 2...Qxa4
            • 3.Sd6#
      • 1...Qxa4!
    • 1.Qa5?
      • threat
        • 2.Sa7#
      • 1...Qa3+
        • 2.Ke5
          • threat
            • 3.Sa7#
          • 2...Qd6+
            • 3.Sxd6#
          • 2...Qxa5
            • 3.Sd6#
      • 1...Qxa5!
    • 1.e7?
      • threat
        • 2.e8Q#
        • 2.e8R#
      • 1...Qa3+
        • 2.Sxa3
          • 2...b5
            • 3.e8Q#
            • 3.e8R#
      • 1...Qe1!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Sa7#
      • 1...Qxa3+
        • 2.Ke5
          • 2...Qd6+
            • 3.Sxd6#
          • 2...Qxb3
            • 3.Sd6#
            • 3.Sa7#
          • 2...Qc1
            • 3.Sd6#
            • 3.Sa7#
          • 2...Qb2
            • 3.Sd6#
            • 3.Sa7#
          • 2...Qb4
            • 3.Sa7#
          • 2...Qc5
            • 3.Sa7#
          • 2...Qe7
            • 3.Sa7#
          • 2...Qf8
            • 3.Sa7#
          • 2...Qa1
            • 3.Sd6#
          • 2...Qa2
            • 3.Sd6#
          • 2...Qa4
            • 3.Sd6#
          • 2...Qa5
            • 3.Sd6#
          • 2...Qa6
            • 3.Sd6#
          • 2...Qa7
            • 3.Sd6#
            • 3.Sxa7#
          • 2...Qa8
            • 3.Sd6#
    • 1.Qa8!
      • threat
        • 2.Ba7#
      • 1...Qa3+
        • 2.Ke5
          • threat
            • 3.Ba7#
          • 2...Qd6+
            • 3.Sxd6#
          • 2...Qxa8
            • 3.Sd6#
          • 2...Qa7
            • 3.Sd6#
            • 3.Sxa7#
            • 3.Bxa7#
        • 2.Sxa3
          • 2...b5
            • 3.Ba7#
      • 1...Qxa8
        • 2.Ba7
          • 2...Qxa7
            • 3.Sxa7#
          • 2...Qb8
            • 3.cxb8Q#
            • 3.cxb8R#

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).