Problem Display
PID: 268464 (K5k1/1p4rq/1P1P3p/7P/1Q6/8/1BB5/8 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Die Schwalbe, 1931

K5k1/1p4rq/1P1P3p/7P/1Q6/8/1BB5/8

#3

7 + 5


SOLUTION


  • COOKED
  • Keys
    • 1.Bb3+!
      • 1...Kf8
        • 2.d7+
          • 2...Re7
            • 3.d8Q#
            • 3.d8R#
      • 1...Kh8
        • 2.Qc4
          • 2...Qg8+
            • 3.Qxg8#
          • 2...Qb1
            • 3.Qg8#
          • 2...Qc2
            • 3.Qg8#
          • 2...Qd3
            • 3.Qg8#
          • 2...Qe4
            • 3.Qg8#
          • 2...Qf5
            • 3.Qg8#
          • 2...Qg6
            • 3.Qg8#
      • 1...Rf7
        • 2.Qc3
          • threat
            • 3.Qc8#
          • 2...Kf8
            • 3.Qc8#
          • 2...Qb1
            • 3.Qg7#
            • 3.Qh8#
          • 2...Qc2
            • 3.Qg7#
            • 3.Qh8#
          • 2...Qd3
            • 3.Qg7#
            • 3.Qh8#
          • 2...Qe4
            • 3.Qg7#
            • 3.Qh8#
          • 2...Qf5
            • 3.Qg7#
            • 3.Qh8#
          • 2...Qg6
            • 3.Qh8#
          • 2...Qg7
            • 3.Qxg7#
          • 2...Qh8
            • 3.Qxh8#
    • 1.Qc4+!
      • 1...Kf8
        • 2.Qc8+
          • 2...Kf7
            • 3.Bb3#
      • 1...Kh8
        • 2.Bb3
          • 2...Qg8+
            • 3.Qxg8#
          • 2...Qb1
            • 3.Qg8#
          • 2...Qc2
            • 3.Qg8#
          • 2...Qd3
            • 3.Qg8#
          • 2...Qe4
            • 3.Qg8#
          • 2...Qf5
            • 3.Qg8#
          • 2...Qg6
            • 3.Qg8#
      • 1...Rf7
        • 2.Bxh7+
          • 2...Kxh7
            • 3.Qxf7#
          • 2...Kf8
            • 3.Qc8#

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).