Problem Display
PID: 237962 (8/8/p7/B3K1p1/R5Bp/3k4/8/8 w - - 0 1)

Nemtsov, Andrey Vasilevich

Shakhmaty v SSSR, 1952

8/8/p7/B3K1p1/R5Bp/3k4/8/8

#4

4 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Rc1
          • threat
            • 3.Be1
              • threat
                • 4.Rc3#
              • 3...Ke3
                • 4.Rc3#
          • 2...Ke3
            • 3.Be1
              • threat
                • 4.Rc3#
              • 3...Kd3
                • 4.Rc3#
      • 1...Kc2
        • 2.Kd4
          • threat
            • 3.Bd1+
              • 3...Kb2
                • 4.Bc3#
            • 3.Bc3
              • threat
                • 4.Bd1#
              • 3...Kb3
                • 4.Bd1#
          • 2...Kb2
            • 3.Bc3+
              • 3...Kc2
                • 4.Bd1#
              • 3...Kb3
                • 4.Bd1#
          • 2...Kb3
            • 3.Bd1+
              • 3...Kb2
                • 4.Bc3#
            • 3.Bc3
              • threat
                • 4.Bd1#
              • 3...Kc2
                • 4.Bd1#
      • 1...Ke3
        • 2.Be1
          • threat
            • 3.Ra3#
          • 2...Kd3
            • 3.Rc1
              • threat
                • 4.Rc3#
              • 3...Ke3
                • 4.Rc3#
      • 1...Kc4
        • 2.Ra3
          • threat
            • 3.Be2+
              • 3...Kc5
                • 4.Rc3#
            • 3.Bd7
              • threat
                • 4.Rc3#
              • 3...Kc5
                • 4.Rc3#
          • 2...Kb5
            • 3.Bd7+
              • 3...Kc4
                • 4.Rc3#
              • 3...Kc5
                • 4.Rc3#
            • 3.Kd5
              • 3...h3
                • 4.Be2#
                • 4.Bd7#
          • 2...Kc5
            • 3.Bd7
              • threat
                • 4.Rc3#
              • 3...Kc4
                • 4.Rc3#

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).