Problem Display
PID: 210444 (1R6/n5r1/r1p3pb/1pR5/kp6/pN6/2PN4/K7 w - - 0 1)

Bayer, Konrad

1st Prize Set, Era, 1856

1R6/n5r1/r1p3pb/1pR5/kp6/pN6/2PN4/K7

#4

6 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rg5!
      • threat
        • 2.Sc5+
          • 2...Ka5
            • 3.Sdb3#
      • 1...a2
        • 2.Rb6
          • threat
            • 3.Rxa6#
          • 2...Rxb6
            • 3.Sc4
              • threat
                • 4.Sc5#
              • 3...bxc4
                • 4.Ra5#
              • 3...c5
                • 4.Sxc5#
          • 2...Ra5
            • 3.Kxa2
              • threat
                • 4.Sc5#
              • 3...Ra6
                • 4.Rxa6#
              • 3...c5
                • 4.Sxc5#
            • 3.Sc4
              • threat
                • 4.Sc5#
              • 3...bxc4
                • 4.Rxa5#
              • 3...c5
                • 4.Sxc5#
      • 1...Rb7
        • 2.Sc5+
          • 2...Ka5
            • 3.Sdb3+
              • 3...Kb6
                • 4.Rxb7#

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).