Problem Display
PID: 85890 (8/2p3pp/2R5/8/8/1K5B/6Pk/2R4N w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1980

8/2p3pp/2R5/8/8/1K5B/6Pk/2R4N

#3

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sf2?
      • threat
        • 2.R6c3
          • threat
            • 3.Sg4#
            • 3.Rh1#
      • 1...h5
        • 2.R6c3
          • threat
            • 3.Rh1#
        • 2.Rg6
          • threat
            • 3.Rh1#
      • 1...Kg3!
    • 1.Bf5?
      • threat
        • 2.R6c2
          • threat
            • 3.g3#
      • 1...Kxg2
        • 2.Bg4
          • threat
            • 3.R6c2#
          • 2...Kh2
            • 3.R6c2#
      • 1...g5
        • 2.Rh6+
          • 2...Kxg2
            • 3.Be4#
      • 1...g6!
    • 1.Be6?
      • threat
        • 2.R6c2
          • threat
            • 3.g3#
      • 1...Kxg2
        • 2.Bg4
          • threat
            • 3.R6c2#
          • 2...Kh2
            • 3.R6c2#
      • 1...g5!
    • 1.Bc8?
      • threat
        • 2.R6c2
          • threat
            • 3.g3#
      • 1...Kxg2
        • 2.Bg4
          • threat
            • 3.R6c2#
          • 2...Kh2
            • 3.R6c2#
      • 1...g5!
    • 1.R6c2?
      • threat
        • 2.Bg4
          • threat
            • 3.g3#
        • 2.Bf5
          • threat
            • 3.g3#
        • 2.Be6
          • threat
            • 3.g3#
        • 2.Bd7
          • threat
            • 3.g3#
        • 2.Bc8
          • threat
            • 3.g3#
      • 1...g5
        • 2.Bg4
          • threat
            • 3.g3#
      • 1...g6
        • 2.Bg4
          • threat
            • 3.g3#
        • 2.Be6
          • threat
            • 3.g3#
        • 2.Bd7
          • threat
            • 3.g3#
        • 2.Bc8
          • threat
            • 3.g3#
      • 1...h5
        • 2.Bf5
          • threat
            • 3.g3#
        • 2.Be6
          • threat
            • 3.g3#
        • 2.Bd7
          • threat
            • 3.g3#
        • 2.Bc8
          • threat
            • 3.g3#
      • 1...c5!
    • 1.R6c3?
      • threat
        • 2.Sf2
          • threat
            • 3.Sg4#
            • 3.Rh1#
        • 2.Sg3
          • threat
            • 3.Rh1#
      • 1...h5
        • 2.Sf2
          • threat
            • 3.Rh1#
        • 2.Sg3
          • threat
            • 3.Rh1#
      • 1...c5!
  • Keys
    • 1.Bd7!
      • threat
        • 2.R6c2
          • threat
            • 3.g3#
      • 1...Kxg2
        • 2.Bg4
          • threat
            • 3.R6c2#
          • 2...Kh2
            • 3.R6c2#
      • 1...g5
        • 2.Rh6+
          • 2...Kxg2
            • 3.Bc6#

FEATURES


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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).