Problem Display
PID: 183914 (8/8/5p2/5pPB/3K1p2/5pkP/3B3p/7Q w - - 0 1)

Schwarzchild, R

3rd Prize, Deutsches Wochenschach (Bobrov TT), 1907-04

8/8/5p2/5pPB/3K1p2/5pkP/3B3p/7Q

#3

6 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kf2
      • 2.Be1+
        • 2...Ke2
          • 3.Bxf3#
    • 1...Kxh3
      • 2.Bxf4
        • threat
          • 3.Qxh2#
        • 2...Kh4
          • 3.Qxh2#
    • 1...fxg5
      • 2.Qxf3+
        • 2...Kh4
          • 3.Be1#
  • Tries
    • 1.Be1+?
      • 1...Kxh3
        • 2.Qxf3#
        • 2.Qf1#
      • 1...f2!
    • 1.Bxf3?
      • threat
        • 2.Be1+
          • 2...Kxh3
            • 3.Qg2#
            • 3.Qf1#
        • 2.Qg2+
          • 2...Kh4
            • 3.Be1#
      • 1...Kxh3
        • 2.Be1
          • 2...fxg5
            • 3.Qg2#
            • 3.Qf1#
        • 2.Bxf4
          • threat
            • 3.Qxh2#
          • 2...Kh4
            • 3.Qxh2#
        • 2.Qg2+
          • 2...Kh4
            • 3.Be1#
      • 1...Kh4!
  • Keys
    • 1.h4!
      • 1...Kf2
        • 2.Be1+
          • 2...Ke2
            • 3.Bxf3#
      • 1...Kh3
        • 2.Bxf4
          • threat
            • 3.Qxh2#
          • 2...Kxh4
            • 3.Qxh2#
      • 1...Kxh4
        • 2.Qxh2+
          • 2...Kxg5
            • 3.Bxf4#
      • 1...fxg5
        • 2.Qxf3+
          • 2...Kxh4
            • 3.Be1#
      • 1...f2
        • 2.Bxf4+
          • 2...Kh3
            • 3.Qxh2#
          • 2...Kxf4
            • 3.Qf3#
            • 3.Qxh2#
          • 2...Kxh4
            • 3.Qxh2#

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).