Problem Display
PID: 190512 (8/8/6p1/3K4/8/2B1k3/4B1R1/8 w - - 0 1)

Popp, Johannes

Deutsches Wochenschach, 1913

8/8/6p1/3K4/8/2B1k3/4B1R1/8

#3

4 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Bd2+
        • 2...Kf5
          • 3.Rf2#
  • Tries
    • 1.Bd1?
      • 1...Kf4
        • 2.Bd2+
          • 2...Kf5
            • 3.Rf2#
      • 1...g5!
    • 1.Bd3?
      • threat
        • 2.Be4
          • threat
            • 3.Bd2#
          • 2...Kf4
            • 3.Bd2#
      • 1...Kf3
        • 2.Be4+
          • 2...Ke3
            • 3.Bd2#
          • 2...Kf4
            • 3.Bd2#
      • 1...Kf4
        • 2.Bd2+
          • 2...Kf3
            • 3.Be4#
        • 2.Be4
          • threat
            • 3.Bd2#
          • 2...Ke3
            • 3.Bd2#
      • 1...Kxd3!
    • 1.Bf3?
      • threat
        • 2.Be4
          • threat
            • 3.Bd2#
          • 2...Kf4
            • 3.Bd2#
      • 1...Kd3
        • 2.Bd4
          • 2...g5
            • 3.Be4#
      • 1...Kf4
        • 2.Be4
          • threat
            • 3.Bd2#
          • 2...Ke3
            • 3.Bd2#
      • 1...Kxf3!
    • 1.Be1?
      • 1...Kf4
        • 2.Bd2+
          • 2...Kf5
            • 3.Rf2#
      • 1...g5!
    • 1.Bb2?
      • threat
        • 2.Bc1#
      • 1...Kf4
        • 2.Bc1+
          • 2...Kf5
            • 3.Rf2#
      • 1...Kd2!
    • 1.Bb4?
      • 1...Kf4
        • 2.Bd2+
          • 2...Kf5
            • 3.Rf2#
      • 1...g5!
    • 1.Bd4+?
      • 1...Kf4
        • 2.Ke6
          • threat
            • 3.Rg4#
          • 2...Ke4
            • 3.Rg4#
      • 1...Kd2!
    • 1.Ba5?
      • 1...Kf4
        • 2.Bd2+
          • 2...Kf5
            • 3.Rf2#
      • 1...g5!
    • 1.Bf6?
      • threat
        • 2.Bg5#
      • 1...Kf4
        • 2.Bg5+
          • 2...Kf5
            • 3.Bd3#
      • 1...Kd2!
  • Keys
    • 1.Bg4!
      • 1...Kd3
        • 2.Bd4
          • 2...g5
            • 3.Bf5#
      • 1...g5
        • 2.Bd2+
          • 2...Kd3
            • 3.Bf5#

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).