Problem Display
PID: 208648 (4k3/3R4/4K3/8/8/8/8/8 w - - 0 1)

Calvi, Ignazio

The Chess Player's Chronicle (Staunton), 1847

4k3/3R4/4K3/8/8/8/8/8

#3

2 + 1


6490 yacpdb 2020

SOLUTION


  • COOKED
  • Tries
    • 1.Kf6?
      • threat
        • 2.Rd1
          • 2...Kf8
            • 3.Rd8#
        • 2.Rd2
          • 2...Kf8
            • 3.Rd8#
        • 2.Rd3
          • 2...Kf8
            • 3.Rd8#
        • 2.Rd4
          • 2...Kf8
            • 3.Rd8#
        • 2.Rd5
          • 2...Kf8
            • 3.Rd8#
        • 2.Rd6
          • 2...Kf8
            • 3.Rd8#
      • 1...Kf8
        • 2.Rd8#
      • 1...Kxd7!
    • 1.Rc7?
      • threat
        • 2.Rc8#
      • 1...Kd8
        • 2.Rc1
          • 2...Ke8
            • 3.Rc8#
        • 2.Rc2
          • 2...Ke8
            • 3.Rc8#
        • 2.Rc3
          • 2...Ke8
            • 3.Rc8#
        • 2.Rc4
          • 2...Ke8
            • 3.Rc8#
        • 2.Rc5
          • 2...Ke8
            • 3.Rc8#
        • 2.Rc6
          • 2...Ke8
            • 3.Rc8#
      • 1...Kf8!
    • 1.Rg7?
      • threat
        • 2.Rg8#
      • 1...Kf8
        • 2.Rg1
          • 2...Ke8
            • 3.Rg8#
        • 2.Rg2
          • 2...Ke8
            • 3.Rg8#
        • 2.Rg3
          • 2...Ke8
            • 3.Rg8#
        • 2.Rg4
          • 2...Ke8
            • 3.Rg8#
        • 2.Rg5
          • 2...Ke8
            • 3.Rg8#
        • 2.Rg6
          • 2...Ke8
            • 3.Rg8#
      • 1...Kd8!
  • Keys
    • 1.Rd1!
      • 1...Kf8
        • 2.Rg1
          • 2...Ke8
            • 3.Rg8#
    • 1.Rd2!
      • 1...Kf8
        • 2.Rg2
          • 2...Ke8
            • 3.Rg8#
    • 1.Rd3!
      • 1...Kf8
        • 2.Rg3
          • 2...Ke8
            • 3.Rg8#
    • 1.Rd4!
      • 1...Kf8
        • 2.Rg4
          • 2...Ke8
            • 3.Rg8#
    • 1.Rd5!
      • 1...Kf8
        • 2.Rg5
          • 2...Ke8
            • 3.Rg8#

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).