Problem Display
PID: 223801 (2R5/8/6N1/N4P2/1P1k4/5K2/8/8 w - - 0 1)

Tungler, Arno

Deutsche Schachzeitung, 1977

2R5/8/6N1/N4P2/1P1k4/5K2/8/8

#3

6 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Rd8#
  • Tries
    • 1.Kf4?
      • threat
        • 2.Se5
          • 2...Kd5
            • 3.Rd8#
      • 1...Kd5
        • 2.Rd8#
      • 1...Kd3!
    • 1.Sb3+?
      • 1...Kd3
        • 2.Sf4#
        • 2.Se5#
      • 1...Kd5!
    • 1.Rc2?
      • 1...Kd5
        • 2.Rd2#
      • 1...Kd3!
    • 1.Rc3?
      • threat
        • 2.Ra3
          • 2...Kd5
            • 3.Rd3#
        • 2.Rb3
          • 2...Kd5
            • 3.Rd3#
        • 2.Re3
          • 2...Kd5
            • 3.Rd3#
      • 1...Kd5
        • 2.Rd3#
      • 1...Kxc3!
    • 1.Rc7?
      • 1...Kd5
        • 2.Rd7#
      • 1...Kd3!
  • Keys
    • 1.Rc1!
      • 1...Kd3
        • 2.Sf4+
          • 2...Kd2
            • 3.Sb3#
          • 2...Kd4
            • 3.Sc6#

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).