Problem Display
PID: 255390 (1R5B/8/8/8/p7/p3P3/k7/2K5 w - - 0 1)

Selyavkin, Yuri Georgievich

Koster, 1971

1R5B/8/8/8/p7/p3P3/k7/2K5

#4

4 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ba1!
      • 1...Kxa1
        • 2.Rd8
          • 2...Ka2
            • 3.Rd3
              • 3...Ka1
                • 4.Rxa3#
          • 2...a2
            • 3.Kc2
              • 3...a3
                • 4.Rd1#
            • 3.Rd1
              • 3...a3
                • 4.Kc2#

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).