Problem Display
PID: 185692 (8/5q2/p7/k1N1n3/1R1p4/P7/p1P5/K2n1B2 w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1909

8/5q2/p7/k1N1n3/1R1p4/P7/p1P5/K2n1B2

#3

6 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Qb3
      • 2.Sxb3#
      • 2.Sb7#
    • 1...Qc4
      • 2.Sb7#
    • 1...Qh5
      • 2.Sb3#
      • 2.Sb7#
    • 1...Qe6
      • 2.Sb7#
    • 1...Qg6
      • 2.Sb3#
      • 2.Sb7#
    • 1...Qe8
      • 2.Sb3#
      • 2.Sb7#
    • 1...Qg8
      • 2.Sb7#
    • 1...Qxf1
      • 2.Sb3#
      • 2.Sb7#
    • 1...Qf2
      • 2.Sb3#
      • 2.Sb7#
    • 1...Qf4
      • 2.Sb3#
      • 2.Sb7#
    • 1...Qf5
      • 2.Sb3#
      • 2.Sb7#
    • 1...Qf6
      • 2.Sb3#
      • 2.Sb7#
    • 1...Qa7
      • 2.Sb3#
    • 1...Qb7
      • 2.Sb3#
      • 2.Sxb7#
    • 1...Qc7
      • 2.Sb3#
    • 1...Qd7
      • 2.Sb3#
    • 1...Qe7
      • 2.Sb3#
    • 1...Qg7
      • 2.Sb3#
    • 1...Qh7
      • 2.Sb3#
    • 1...Qf8
      • 2.Sb3#
      • 2.Sb7#
    • 1...Sc4
      • 2.Sb3#
    • 1...Sd7
      • 2.Sb7#
    • 1...d3
      • 2.c4
        • threat
          • 3.Sb3#
        • 2...Qxc4
          • 3.Sb7#
  • Tries
    • 1.Bc4?
      • threat
        • 2.Sb3#
      • 1...Qxc4
        • 2.Sb7#
      • 1...Qf3!
  • Keys
    • 1.c4!
      • threat
        • 2.Sb3#
      • 1...dxc4 ep
        • 2.Bc4
          • threat
            • 3.Sb3#
          • 2...Qxc4
            • 3.Sb7#
      • 1...Qf3
        • 2.Bd3
          • threat
            • 3.Sb3#
          • 2...Qxd3
            • 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).