Problem Display
PID: 191594 (8/p3NRp1/P5P1/P4B2/3k3P/p3p3/P3P3/4BK2 w - - 0 1)

Fritsch, Karl

3rd Prize, Deutsche Schachzeitung, 1917-12

8/p3NRp1/P5P1/P4B2/3k3P/p3p3/P3P3/4BK2

#4

11 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rf8!
      • 1...Kc4
        • 2.Rc8+
          • 2...Kb5
            • 3.Rc7
              • 3...Ka4
                • 4.Bd7#
              • 3...Kxa6
                • 4.Bd3#
        • 2.Rd8
          • threat
            • 3.Bd3+
              • 3...Kc5
                • 4.Rd5#
          • 2...Kb5
            • 3.Bd3+
              • 3...Ka4
                • 4.Rd4#
              • 3...Kc5
                • 4.Rd5#
            • 3.Rd5+
              • 3...Ka4
                • 4.Bc2#
                • 4.Bd7#
              • 3...Kc4
                • 4.Bd3#
              • 3...Kxa6
                • 4.Bc8#
          • 2...Kc5
            • 3.Rd5+
              • 3...Kc4
                • 4.Bd3#
      • 1...Kc5
        • 2.Rd8
          • threat
            • 3.Rd5+
              • 3...Kc4
                • 4.Bd3#
          • 2...Kc4
            • 3.Bd3+
              • 3...Kc5
                • 4.Rd5#
          • 2...Kb5
            • 3.Bd3+
              • 3...Ka4
                • 4.Rd4#
              • 3...Kc5
                • 4.Rd5#
            • 3.Rd5+
              • 3...Ka4
                • 4.Bc2#
                • 4.Bd7#
              • 3...Kc4
                • 4.Bd3#
              • 3...Kxa6
                • 4.Bc8#
      • 1...Ke5
        • 2.Bc3+
          • 2...Kf4
            • 3.Rh8
              • 3...Kg3
                • 4.Be5#
          • 2...Kd6
            • 3.Bd4
              • 3...Kc7
                • 4.Be5#
              • 3...Kxe7
                • 4.Bc5#

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).