Problem Display
PID: 29944 (8/3p4/1K6/4k1Pp/1NpR1p2/7P/8/3Q4 w - - 0 1)

Dobrusky, Jan

Svetozor, 1873

8/3p4/1K6/4k1Pp/1NpR1p2/7P/8/3Q4

#3

6 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Rd5+?
      • 1...Ke4
        • 2.Qe2#
      • 1...Ke6!
  • Keys
    • 1.Qxh5!
      • threat
        • 2.Rd5+
          • 2...Ke4
            • 3.Qe2#
          • 2...Ke6
            • 3.Qe8#
        • 2.Qh8+
          • 2...Kf5
            • 3.Qf6#
          • 2...Ke6
            • 3.Qf6#
      • 1...Kxd4
        • 2.Qf3
          • 2...Ke5
            • 3.Qd5#
          • 2...c3
            • 3.Qxf4#
          • 2...d5
            • 3.Sc6#
          • 2...d6
            • 3.Sc6#
      • 1...Kf5
        • 2.Rd5+
          • 2...Ke4
            • 3.Qe2#
          • 2...Ke6
            • 3.Qe8#
        • 2.Qh6
          • threat
            • 3.Qf6#
          • 2...Ke5
            • 3.Qf6#
      • 1...Ke6
        • 2.Qe8+
          • 2...Kf5
            • 3.Rd5#
      • 1...d5
        • 2.Rxd5+
          • 2...Ke4
            • 3.Qe2#
          • 2...Ke6
            • 3.Qe8#
      • 1...f3
        • 2.Qg4
          • threat
            • 3.Rd5#
            • 3.Qe4#
          • 2...d5
            • 3.Rxd5#
        • 2.Qh8+
          • 2...Kf5
            • 3.Qf6#
          • 2...Ke6
            • 3.Qf6#
      • 1...d6
        • 2.Rd5+
          • 2...Ke4
            • 3.Qe2#
          • 2...Ke6
            • 3.Qe8#

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).