Problem Display
PID: 225277 (3q4/8/3PQp2/1p3K2/pB1k1p2/1p1N1R1p/n2n2b1/8 w - - 0 1)

von Bilow, Ludwig Immanuel

Neue Berliner Schachzeitung, 1869

3q4/8/3PQp2/1p3K2/pB1k1p2/1p1N1R1p/n2n2b1/8

#3

6 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Qxd6
      • 2.Qxd6+
        • 2...Kc4
          • 3.Sb2#
          • 3.Qc5#
    • 1...Sc3
      • 2.Bc5#
    • 1...Sb1
      • 2.Qe4#
    • 1...Sf1
      • 2.Qe4#
    • 1...Sxf3
      • 2.Qe4#
    • 1...Sc4
      • 2.Qe4#
    • 1...Se4
      • 2.Qxe4#
  • Tries
    • 1.Qe3+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#
      • 1...fxe3!
    • 1.Qe5+?
      • 1...Kc4
        • 2.Qc5#
      • 1...fxe5!
  • Keys
    • 1.Sxf4!
      • threat
        • 2.Se2#
        • 2.Rd3#
        • 2.Qd5#
      • 1...Bxf3
        • 2.Qe3+
          • 2...Kxe3
            • 3.Bc5#
          • 2...Kc4
            • 3.Qc5#
      • 1...Sxb4
        • 2.Qe3+
          • 2...Kc4
            • 3.Qc3#

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).