Problem Display
PID: 167733 (8/5K2/8/4k3/R7/3p4/8/2R5 w - - 0 1)

Nemtsov, Andrey Vasilevich

Shakhmaty v SSSR, 1946

8/5K2/8/4k3/R7/3p4/8/2R5

#4

3 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rc8!
      • threat
        • 2.Rd8
          • threat
            • 3.Rxd3
              • 3...Kf5
                • 4.Rd5#
            • 3.Rad4
              • threat
                • 4.R8d5#
              • 3...Kf5
                • 4.R8d5#
      • 1...Kd5
        • 2.Ke7
          • threat
            • 3.Rac4
              • threat
                • 4.R8c5#
              • 3...Ke5
                • 4.R8c5#
      • 1...Kd6
        • 2.Rd4+
          • 2...Ke5
            • 3.Rcd8
              • threat
                • 4.R8d5#
              • 3...Kf5
                • 4.R8d5#
      • 1...d2
        • 2.Rd8
          • threat
            • 3.Rxd2
              • 3...Kf5
                • 4.Rd5#
            • 3.Rad4
              • threat
                • 4.R8d5#
              • 3...Kf5
                • 4.R8d5#
          • 2...d1Q
            • 3.Rxd1
              • 3...Kf5
                • 4.Rd5#
          • 2...d1S
            • 3.Rxd1
              • 3...Kf5
                • 4.Rd5#
          • 2...d1B
            • 3.Rxd1
              • 3...Kf5
                • 4.Rd5#
          • 2...d1R
            • 3.Rxd1
              • 3...Kf5
                • 4.Rd5#

FEATURES


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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).