Problem Display
PID: 34510 (8/8/p2B4/1bPk2P1/3N4/2P1pNP1/1PB1P1K1/8 w - - 0 1)

Brenander, Oskar Wilhelm

Svenska Schackproblem, 1900

8/8/p2B4/1bPk2P1/3N4/2P1pNP1/1PB1P1K1/8

#3

11 + 4


14665 Knights and Bishops 1909

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Bb3#
    • 1...Bd3
      • 2.Bxd3
        • 2...a5
          • 3.c4#
      • 2.exd3
        • threat
          • 3.Bb3#
          • 3.c4#
  • Tries
    • 1.Sd2?
      • threat
        • 2.Be4#
      • 1...Bd3
        • 2.Bb3+
          • 2...Bc4
            • 3.Bxc4#
        • 2.Bxd3
          • threat
            • 3.Bc4#
            • 3.Be4#
          • 2...exd2
            • 3.e4#
        • 2.exd3
          • threat
            • 3.Bb3#
      • 1...exd2!
    • 1.Be4+?
      • 1...Kc4
        • 2.Se5#
      • 1...Kxe4!
  • Keys
    • 1.Se5!
      • 1...Bxe2
        • 2.Sxe2
          • threat
            • 3.Sf4#
          • 2...Ke6
            • 3.Sf4#
      • 1...Bd3
        • 2.exd3
          • threat
            • 3.Bb3#
      • 1...Ba4
        • 2.Bxa4
          • threat
            • 3.Bc6#
          • 2...Ke4
            • 3.Bc6#
      • 1...Bc4
        • 2.Sxc4
          • threat
            • 3.Sxe3#
            • 3.Sb6#
          • 2...Kxc4
            • 3.Bb3#
      • 1...Bc6
        • 2.Kf3
          • threat
            • 3.Bb3#
            • 3.Be4#
      • 1...Bd7
        • 2.Sxd7
          • threat
            • 3.Sb6#
          • 2...Kc4
            • 3.Sb6#
            • 3.Bb3#
      • 1...Be8
        • 2.Sc4
          • threat
            • 3.Sxe3#
            • 3.Sb6#
          • 2...Kxc4
            • 3.Bb3#
        • 2.Sg4
          • threat
            • 3.Sxe3#
          • 2...Kc4
            • 3.Sxe3#
            • 3.Bb3#
      • 1...a5
        • 2.Sxb5
          • threat
            • 3.Sc7#
          • 2...Ke6
            • 3.Sc7#

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).