Problem Display
PID: 102181 (4B3/3pn3/2p4p/2p4N/6kP/5pPp/3n3p/3Q3K w - - 0 1)

Vasta, Jan

Svenska Dagbladet, 1931

4B3/3pn3/2p4p/2p4N/6kP/5pPp/3n3p/3Q3K

#3

6 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qxd2?
      • threat
        • 2.Qf4#
      • 1...Kf5
        • 2.Qf4+
          • 2...Ke6
            • 3.Bf7#
      • 1...Sg6
        • 2.Bxg6
          • threat
            • 3.Qf4#
            • 3.Qxd7#
        • 2.Qxd7+
          • 2...Kxh5
            • 3.Qf5#
      • 1...Sd5!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qe5
          • threat
            • 3.Sf6#
            • 3.Qf4#
          • 2...Sd5
            • 3.Bxd7#
      • 1...Kf5
        • 2.Sg7+
          • 2...Kg4
            • 3.Bh5#
          • 2...Kf6
            • 3.Qa1#
      • 1...Sg6
        • 2.Bxd7+
          • 2...Kxh5
            • 3.g4#
      • 1...f2
        • 2.Qe2+
          • 2...Kf5
            • 3.g4#
          • 2...Sf3
            • 3.Qe4#
      • 1...Sd5
        • 2.Bxd7+
          • 2...Kxh5
            • 3.Qe8#
      • 1...Sc8
        • 2.Bxd7+
          • 2...Kxh5
            • 3.Qe8#
        • 2.Qe5
          • threat
            • 3.Sf6#
            • 3.Bxd7#
            • 3.Qf4#
      • 1...Sg8
        • 2.Bxd7+
          • 2...Kxh5
            • 3.Qe8#
        • 2.Qe5
          • threat
            • 3.Bxd7#
            • 3.Qf4#
      • 1...d5
        • 2.Qe5
          • threat
            • 3.Sf6#
            • 3.Qf4#
        • 2.Qe6+
          • 2...Sf5
            • 3.Qg6#
      • 1...d6
        • 2.Qe6+
          • 2...Sf5
            • 3.Qg6#

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).