Problem Display
PID: 195628 (3K3B/3P2Rp/1p5P/kB4R1/P3p3/5p2/N7/7r w - - 0 1)

Schirdewan, Ulrich

Deutsches Wochenschach, 1919

3K3B/3P2Rp/1p5P/kB4R1/P3p3/5p2/N7/7r

#3

9 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rh5
      • 2.R7g6
        • threat
          • 3.Bc3#
      • 2.Re7
        • threat
          • 3.Bc3#
      • 2.Rf7
        • threat
          • 3.Bc3#
      • 2.Rxh7
        • threat
          • 3.Bc3#
      • 2.Rg8
        • threat
          • 3.Bc3#
    • 1...Rxh6
      • 2.R7g6
        • threat
          • 3.Bc3#
  • Tries
    • 1.R7g6?
      • threat
        • 2.Bc3#
      • 1...Rb1
        • 2.Bc3+
          • 2...Rb4
            • 3.Bxb4#
      • 1...Rc1!
    • 1.Re7?
      • threat
        • 2.Bc3#
      • 1...Rb1
        • 2.Bc3+
          • 2...Rb4
            • 3.Bxb4#
      • 1...Rc1!
    • 1.Rf7?
      • threat
        • 2.Bc3#
      • 1...Rb1
        • 2.Bc3+
          • 2...Rb4
            • 3.Bxb4#
      • 1...Rc1!
    • 1.Rxh7?
      • threat
        • 2.Bc3#
      • 1...Rb1
        • 2.Bc3+
          • 2...Rb4
            • 3.Bxb4#
      • 1...Rc1!
    • 1.Rg8?
      • threat
        • 2.Bc3#
      • 1...Rb1
        • 2.Ke7
          • threat
            • 3.Ra8#
        • 2.Bc3+
          • 2...Rb4
            • 3.Bxb4#
      • 1...Rc1!
  • Keys
    • 1.Rg1!
      • threat
        • 2.R7g2
          • threat
            • 3.Bc3#
        • 2.R7g3
          • threat
            • 3.Bc3#
        • 2.R7g4
          • threat
            • 3.Bc3#
        • 2.R7g5
          • threat
            • 3.Bc3#
        • 2.R7g6
          • threat
            • 3.Bc3#
        • 2.Re7
          • threat
            • 3.Bc3#
        • 2.Rf7
          • threat
            • 3.Bc3#
        • 2.Rxh7
          • threat
            • 3.Bc3#
        • 2.Rg8
          • threat
            • 3.Bc3#
      • 1...Rxg1
        • 2.Rxg1
          • threat
            • 3.Bc3#
      • 1...Rxh6
        • 2.R7g6
          • threat
            • 3.Bc3#
      • 1...Rh2
        • 2.R7g2
          • threat
            • 3.Bc3#
      • 1...Rh3
        • 2.R7g3
          • threat
            • 3.Bc3#
      • 1...Rh4
        • 2.R7g4
          • threat
            • 3.Bc3#
      • 1...Rh5
        • 2.R7g5
          • threat
            • 3.Bc3#
      • 1...f2
        • 2.R7g3
          • threat
            • 3.Bc3#
      • 1...e3
        • 2.R7g4
          • threat
            • 3.Bc3#

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).