Problem Display
PID: 188789 (5kN1/p1N5/P3B1p1/1P4P1/5p2/1p2pP2/1B2P1P1/R3Kn2 w Q - 0 1)

Pauly, Wolfgang

The Properties of Castling, 1911

5kN1/p1N5/P3B1p1/1P4P1/5p2/1p2pP2/1B2P1P1/R3Kn2

#3

12 + 7


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sd2
      • 2.0-0-0
        • 2...Sxf3
          • 3.Rd8#
        • 2...Sb1
          • 3.Rd8#
        • 2...Sf1
          • 3.Rd8#
        • 2...Sc4
          • 3.Rd8#
        • 2...Se4
          • 3.Rd8#
    • 1...Sh2
      • 2.0-0-0
        • threat
          • 3.Rd8#
    • 1...Sg3
      • 2.Rd1
        • threat
          • 3.Rd8#
  • Tries
    • 1.Bxb3?
      • 1...Sh2
        • 2.0-0-0
          • threat
            • 3.Rd8#
      • 1...Sg3
        • 2.Rd1
          • threat
            • 3.Rd8#
      • 1...Sd2!
    • 1.Bc4?
      • 1...Sh2
        • 2.0-0-0
          • threat
            • 3.Rd8#
      • 1...Sg3
        • 2.Rd1
          • threat
            • 3.Rd8#
      • 1...Sd2!
    • 1.g3?
      • 1...Sxg3
        • 2.Rd1
          • threat
            • 3.Rd8#
      • 1...fxg3
        • 2.Ra4
          • threat
            • 3.Rf4#
      • 1...Sh2
        • 2.0-0-0
          • threat
            • 3.Rd8#
      • 1...Sd2!
    • 1.b6?
      • threat
        • 2.bxa7
          • threat
            • 3.a8Q#
            • 3.a8R#
        • 2.b7
          • threat
            • 3.b8Q#
            • 3.b8R#
      • 1...axb6
        • 2.a7
          • threat
            • 3.a8Q#
            • 3.a8R#
      • 1...Sh2
        • 2.0-0-0
          • threat
            • 3.Rd8#
      • 1...Sd2!
  • Keys
    • 1.g4!
      • 1...fxg4 ep
        • 2.Ra4
          • threat
            • 3.Rf4#
      • 1...Sd2
        • 2.0-0-0
          • 2...Sxf3
            • 3.Rd8#
          • 2...Sb1
            • 3.Rd8#
          • 2...Sf1
            • 3.Rd8#
          • 2...Sc4
            • 3.Rd8#
          • 2...Se4
            • 3.Rd8#
      • 1...Sh2
        • 2.0-0-0
          • threat
            • 3.Rd8#
      • 1...Sg3
        • 2.Rd1
          • threat
            • 3.Rd8#

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).