Problem Display
PID: 93414 (8/3p4/7B/8/3P3R/1B5P/4p1p1/4k1K1 w - - 0 1)

Isaryanov, Vladimir Petrovich

Shakhmaty v SSSR, 1955

8/3p4/7B/8/3P3R/1B5P/4p1p1/4k1K1

#5

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ba4!
      • threat
        • 2.Re4
          • threat
            • 3.Re3
              • threat
                • 4.Ra3
                  • threat
                    • 5.Ra1#
                • 4.Rb3
                  • threat
                    • 5.Rb1#
                  • 4...Kd1
                    • 5.Rb1#
                • 4.Rc3
                  • threat
                    • 5.Rc1#
                • 4.Rd3
                  • threat
                    • 5.Bd2#
              • 3...Kd2
                • 4.Ra3+
                  • 4...Ke1
                    • 5.Ra1#
              • 3...d5
                • 4.Rb3
                  • 4...Kd1
                    • 5.Rb1#
          • 2...d5
            • 3.Re3
              • 3...Kd2
                • 4.Ra3+
                  • 4...Ke1
                    • 5.Ra1#
          • 2...d6
            • 3.Re3
              • threat
                • 4.Ra3
                  • 4...d5
                    • 5.Ra1#
                • 4.Rb3
                  • threat
                    • 5.Rb1#
                  • 4...Kd1
                    • 5.Rb1#
                • 4.Rc3
                  • 4...d5
                    • 5.Rc1#
                • 4.Rd3
                  • 4...d5
                    • 5.Bd2#
              • 3...Kd2
                • 4.Ra3+
                  • 4...Ke1
                    • 5.Ra1#
              • 3...d5
                • 4.Rb3
                  • 4...Kd1
                    • 5.Rb1#
      • 1...d5
        • 2.Rf4
          • 2...Kd2
            • 3.Rf3+
              • 3...Ke1
                • 4.Rb3
                  • 4...Kd1
                    • 5.Rb1#
      • 1...d6
        • 2.Re4
          • 2...d5
            • 3.Re3
              • 3...Kd2
                • 4.Ra3+
                  • 4...Ke1
                    • 5.Ra1#

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).