Problem Display
PID: 254811 (2k5/8/1K6/8/8/3R3n/8/2B5 w - - 0 1)

Fiedler, Frank

Comm., Schach, 2020

2k5/8/1K6/8/8/3R3n/8/2B5

#3

3 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kb8
      • 2.Rd8#
    • 1...Sg1
      • 2.Bg5
        • threat
          • 3.Rd8#
        • 2...Kb8
          • 3.Rd8#
    • 1...Sg5
      • 2.Bxg5
        • 2...Kb8
          • 3.Rd8#
  • Tries
    • 1.Be3?
      • 1...Sf2
        • 2.Bxf2
          • 2...Kb8
            • 3.Rd8#
      • 1...Sg1
        • 2.Bxg1
          • 2...Kb8
            • 3.Rd8#
        • 2.Bg5
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sg5
        • 2.Bxg5
          • 2...Kb8
            • 3.Rd8#
      • 1...Sf4!
    • 1.Bg5?
      • threat
        • 2.Rd8#
      • 1...Kb8
        • 2.Rd8#
      • 1...Sxg5!
    • 1.Rd4?
      • 1...Sf2
        • 2.Bg5
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sg1
        • 2.Bg5
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sg5
        • 2.Bxg5
          • 2...Kb8
            • 3.Rd8#
      • 1...Sf4!
    • 1.Rd5?
      • 1...Sf2
        • 2.Bg5
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sg1
        • 2.Bg5
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sg5
        • 2.Bxg5
          • 2...Kb8
            • 3.Rd8#
      • 1...Sf4!
  • Keys
    • 1.Rd6!
      • 1...Sf4
        • 2.Bxf4
          • 2...Kb8
            • 3.Rd8#
      • 1...Sg1
        • 2.Bg5
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sf2
        • 2.Bg5
          • threat
            • 3.Rd8#
          • 2...Kb8
            • 3.Rd8#
      • 1...Sg5
        • 2.Bxg5
          • 2...Kb8
            • 3.Rd8#

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).