Problem Display
PID: 29599 (2N4Q/4N3/4k3/1B1p4/1K4p1/5pr1/8/1b6 w - - 0 1)

Knotek, Ladislav

Svetozor, 1917

2N4Q/4N3/4k3/1B1p4/1K4p1/5pr1/8/1b6

#3

5 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Sf5?
      • threat
        • 2.Sd4+
          • 2...Kf7
            • 3.Be8#
      • 1...Kf7
        • 2.Be8+
          • 2...Ke6
            • 3.Sd4#
        • 2.Qg7+
          • 2...Ke6
            • 3.Sd4#
            • 3.Bd7#
      • 1...Bxf5
        • 2.Qg7
          • threat
            • 3.Bd7#
            • 3.Qe7#
          • 2...d4
            • 3.Bc4#
      • 1...d4
        • 2.Sxd4+
          • 2...Kd5
            • 3.Bc6#
          • 2...Kf7
            • 3.Be8#
      • 1...Kxf5!
    • 1.Sg8?
      • threat
        • 2.Qf6#
      • 1...Kf7
        • 2.Sce7
          • threat
            • 3.Qf6#
          • 2...Ke6
            • 3.Qf6#
          • 2...Kf8
            • 3.Qf6#
      • 1...d4
        • 2.Qf6+
          • 2...Kd5
            • 3.Bc6#
      • 1...Kf5!
    • 1.Qe5+?
      • 1...Kf7
        • 2.Sd6+
          • 2...Kf8
            • 3.Qf6#
      • 1...Kxe5!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sd4+
          • 2...Kf7
            • 3.Be8#
      • 1...Kf5
        • 2.Qh6
          • threat
            • 3.Sd6#
          • 2...Ke4
            • 3.Sd6#
      • 1...Kd7
        • 2.Qg7+
          • 2...Ke6
            • 3.Sd4#
          • 2...Kxc8
            • 3.Ba6#
          • 2...Ke8
            • 3.Sd6#
            • 3.Qe7#
      • 1...Kf7
        • 2.Se5+
          • 2...Ke6
            • 3.Bd7#
      • 1...d4
        • 2.Sxd4+
          • 2...Kd5
            • 3.Bc6#
          • 2...Kf7
            • 3.Be8#

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).