Problem Display
PID: 113346 (8/Q4nbr/8/7n/p2P4/3P2p1/K7/1Nk3N1 w - - 0 1)

Sackmann, Franz

Skakbladet, 1914

8/Q4nbr/8/7n/p2P4/3P2p1/K7/1Nk3N1

#4

6 + 7


5658 Beispiele zur Ideengeschichte des Schachproblems (Josef Breuer) 1982
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qe1+
          • 2...Kc2
            • 3.Qd2#
        • 2.Qe3+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kc2
            • 3.Qd2#
      • 1...Be5
        • 2.Qb4
          • threat
            • 3.Qd2#
          • 2...Bf4
            • 3.Qxa4
              • threat
                • 4.Se2#
      • 1...Bh6
        • 2.Qe2
          • threat
            • 3.Sc3
              • threat
                • 4.Qd1#
                • 4.Qb2#
          • 2...a3
            • 3.Sc3
              • threat
                • 4.Qd1#
      • 1...Se5
        • 2.Qg5+
          • 2...Sf4
            • 3.Qxf4+
              • 3...Kd1
                • 4.Qd2#
              • 3...Kc2
                • 4.Qd2#

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).