Problem Display
PID: 183895 (8/b7/1p5p/1R2p3/2P1N3/p7/5KPk/8 w - - 0 1)

van Dijk, Johannes

Source?, 1907

8/b7/1p5p/1R2p3/2P1N3/p7/5KPk/8

#3

5 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bb8
      • 2.Rb3
        • threat
          • 3.Rh3#
        • 2...Kh1
          • 3.Rh3#
  • Tries
    • 1.Kf1?
      • threat
        • 2.Rb3
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
        • 2.Rxe5
          • threat
            • 3.Rh5#
          • 2...Kh1
            • 3.Rh5#
          • 2...h5
            • 3.Rxh5#
      • 1...Kh1
        • 2.Rb3
          • threat
            • 3.Rh3#
          • 2...Kh2
            • 3.Rh3#
      • 1...Bb8
        • 2.Rb3
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
      • 1...h5
        • 2.Rb3
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
      • 1...a2!
    • 1.Sd2?
      • threat
        • 2.Sf3+
          • 2...Kh1
            • 3.Rb1#
      • 1...Kh1
        • 2.Rb1+
          • 2...Kh2
            • 3.Sf3#
      • 1...a2!
    • 1.Rb3?
      • threat
        • 2.Rh3#
      • 1...Kh1
        • 2.Rh3#
      • 1...b5+!
    • 1.Rxe5?
      • threat
        • 2.Rh5#
      • 1...Kh1
        • 2.Rh5#
      • 1...h5
        • 2.Rxh5#
      • 1...b5+!
    • 1.c5?
      • threat
        • 2.Rb3
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
      • 1...Kh1
        • 2.Rb3
          • threat
            • 3.Rh3#
          • 2...Kh2
            • 3.Rh3#
      • 1...bxc5!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Rb3
          • threat
            • 3.Rh3#
          • 2...Kh1
            • 3.Rh3#
      • 1...Kh1
        • 2.Rb3
          • threat
            • 3.Rh3#
          • 2...Kh2
            • 3.Rh3#
      • 1...e4
        • 2.Sxe4
          • threat
            • 3.Rh5#
          • 2...Kh1
            • 3.Rh5#
          • 2...h5
            • 3.Rxh5#

FEATURES


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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).