Problem Display
PID: 115523 (8/8/p6p/3P4/3K2kp/2B5/1R4P1/2N4R w - - 0 1)

Coultaus, Joseph A

Checkmate, 1904

8/8/p6p/3P4/3K2kp/2B5/1R4P1/2N4R

#3

7 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rg7+
          • 2...Kf4
            • 3.Rf1#
          • 2...Kf5
            • 3.Rf1#
          • 2...Kh5
            • 3.g4#
      • 1...Kg3
        • 2.Rg7+
          • 2...Kf2
            • 3.Be1#
          • 2...Kf4
            • 3.Rf1#
      • 1...Kf4
        • 2.Rg7
          • threat
            • 3.Rf1#
          • 2...Kf5
            • 3.Rf1#
      • 1...Kf5
        • 2.Rg7
          • threat
            • 3.Rf1#
          • 2...Kf4
            • 3.Rf1#
          • 2...Kf6
            • 3.Ke4#
      • 1...Kg5
        • 2.Rg7+
          • 2...Kf4
            • 3.Rf1#
          • 2...Kf5
            • 3.Rf1#
          • 2...Kh5
            • 3.g4#
          • 2...Kf6
            • 3.Ke4#
      • 1...Kh5
        • 2.Rg7
          • threat
            • 3.g4#
          • 2...h3
            • 3.Rxh3#
      • 1...h3
        • 2.Rg7+
          • 2...Kf4
            • 3.Rf1#
          • 2...Kh4
            • 3.Rxh3#
          • 2...Kf5
            • 3.Rf1#
          • 2...Kh5
            • 3.Rxh3#
      • 1...h5
        • 2.Rg7+
          • 2...Kf4
            • 3.Rf1#
          • 2...Kf5
            • 3.Rf1#

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).