Problem Display
PID: 223757 (2B5/8/8/8/1p6/8/3R4/k1K5 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1973

2B5/8/8/8/1p6/8/3R4/k1K5

#3

3 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kc2?
      • threat
        • 2.Kb3
          • 2...Kb1
            • 3.Rd1#
      • 1...b3+
        • 2.Kxb3
          • 2...Kb1
            • 3.Rd1#
      • 1...Ka2!
    • 1.Rd4?
      • threat
        • 2.Be6
          • 2...b3
            • 3.Ra4#
      • 1...b3
        • 2.Ra4#
      • 1...Ka2!
    • 1.Rd8?
      • threat
        • 2.Be6
          • 2...b3
            • 3.Ra8#
      • 1...Ka2
        • 2.Be6+
          • 2...Ka1
            • 3.Ra8#
          • 2...Ka3
            • 3.Ra8#
          • 2...b3
            • 3.Ra8#
      • 1...b3!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Ra6#
      • 1...Ka2
        • 2.Be6+
          • 2...Ka1
            • 3.Ra6#
          • 2...Ka3
            • 3.Ra6#
          • 2...b3
            • 3.Ra6#

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).