Problem Display
PID: 30257 (3B2b1/p7/4P1p1/2N1k3/n3p3/3pN3/5P1n/2b1Q2K w - - 0 1)

Dobrusky, Jan

Svetozor, 1872

3B2b1/p7/4P1p1/2N1k3/n3p3/3pN3/5P1n/2b1Q2K

#3

7 + 9


SOLUTION


  • SOUND
  • Tries
    • 1.Bc7+?
      • 1...Kd4
        • 2.Sb3#
        • 2.Qb4#
      • 1...Kf6!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qxe4+
          • 2...Kd6
            • 3.Sb7#
            • 3.Qd5#
      • 1...Kd6
        • 2.Sb7+
          • 2...Ke5
            • 3.Qd6#
          • 2...Kc6
            • 3.Sa5#
          • 2...Kxe6
            • 3.Qe7#
      • 1...Bxe3
        • 2.Qxe4+
          • 2...Kd6
            • 3.Sb7#
      • 1...Bxe6
        • 2.Sxd3+
          • 2...exd3
            • 3.f4#
      • 1...Sxc5
        • 2.Qd4+
          • 2...Kxd4
            • 3.Bf6#
          • 2...Kf4
            • 3.Qf6#
          • 2...Kxe6
            • 3.Qd5#
      • 1...Sc3
        • 2.Qb8+
          • 2...Kd4
            • 3.Sb3#
      • 1...Sb6
        • 2.Qxe4+
          • 2...Kd6
            • 3.Sb7#

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).