Problem Display
PID: 232025 (8/6p1/8/1pPB4/p2B4/p2P2pp/P5rp/1RK4k w - - 0 1)

Aleksandrov, Rostislav Nikolaevich

Shakhmaty v SSSR, 1937

8/6p1/8/1pPB4/p2B4/p2P2pp/P5rp/1RK4k

#4

7 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rb4!
      • threat
        • 2.Kb1
          • threat
            • 3.Ka1
              • threat
                • 4.Rb1#
          • 2...g5
            • 3.Ka1
              • 3...g4
                • 4.Rb1#
          • 2...g6
            • 3.Ka1
              • 3...g5
                • 4.Rb1#
      • 1...g5
        • 2.Be3
          • 2...g4
            • 3.Rf4
              • 3...b4
                • 4.Rf1#
      • 1...g6
        • 2.Kb1
          • 2...g5
            • 3.Ka1
              • 3...g4
                • 4.Rb1#

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).