Problem Display
PID: 143985 (5B1Q/1B5K/8/3N4/2p1k2n/6pp/4pp1q/4n1b1 w - - 0 1)

Dedrle, Frantisek

Tidskrift for Schack, 1909

5B1Q/1B5K/8/3N4/2p1k2n/6pp/4pp1q/4n1b1

#3

5 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Kf5
        • 2.Bc8+
          • 2...Kg5
            • 3.Qg4#
      • 1...Kxd4!
  • Keys
    • 1.Bh6!
      • threat
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
        • 2.Qf6
          • threat
            • 3.Sb4#
          • 2...Kd3
            • 3.Sb4#
      • 1...Kf5
        • 2.Qe8
          • threat
            • 3.Bc8#
          • 2...Kg4
            • 3.Se3#
      • 1...f1Q
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...f1S
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...f1R
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...Qh1
        • 2.Qf6
          • threat
            • 3.Sb4#
          • 2...Kd3
            • 3.Sb4#
      • 1...Qg2
        • 2.Qf6
          • threat
            • 3.Sb4#
          • 2...Kd3
            • 3.Sb4#
      • 1...Sc2
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...Seg2
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...Sef3
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...Shg2
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...Shf3
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...Sg6
        • 2.Kxg6
          • threat
            • 3.Sb4#
          • 2...Kd3
            • 3.Sb4#
          • 2...Kf3
            • 3.Se3#
            • 3.Sf6#
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...g2
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
          • 2...Kf5
            • 3.Bc8#
      • 1...c3
        • 2.Se3+
          • 2...Kd3
            • 3.Qd8#

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).