Problem Display
PID: 248573 (B7/pR6/k7/1p1p1p1p/p2pbK2/8/3B4/8 w - - 0 1)

Richter, Frantisek

Vecherni Praha, 1960

B7/pR6/k7/1p1p1p1p/p2pbK2/8/3B4/8

#4

4 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rb8!
      • threat
        • 2.Bb4
          • threat
            • 3.Rc8
              • threat
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
          • 2...d3
            • 3.Bc6
              • threat
                • 4.Bxb5#
      • 1...b4
        • 2.Rxb4
          • threat
            • 3.Bb7+
              • 3...Ka5
                • 4.Rb1#
                • 4.Rb2#
                • 4.Rb3#
            • 3.Rb2
              • threat
                • 4.Bb7#
          • 2...Ka5
            • 3.Rb1+
              • 3...Ka6
                • 4.Bb7#
            • 3.Rb2+
              • 3...Ka6
                • 4.Bb7#
            • 3.Rb3+
              • 3...Ka6
                • 4.Bb7#
          • 2...a3
            • 3.Rb3
              • threat
                • 4.Bb7#
      • 1...Bh1
        • 2.Bb4
          • threat
            • 3.Bc6
              • threat
                • 4.Bxb5#
            • 3.Rc8
              • threat
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
        • 2.Bc6
          • threat
            • 3.Bxb5#
          • 2...b4
            • 3.Bxb4
              • threat
                • 4.Bb5#
      • 1...Bb1
        • 2.Bb4
          • threat
            • 3.Rc8
              • threat
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
      • 1...Bc2
        • 2.Bb4
          • threat
            • 3.Rc8
              • threat
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
      • 1...Bd3
        • 2.Bb4
          • threat
            • 3.Rc8
              • threat
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
      • 1...d3
        • 2.Bc6
          • threat
            • 3.Bxb5#
          • 2...b4
            • 3.Bxb4
              • threat
                • 4.Bb5#

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).