Problem Display
PID: 236748 (7k/6pP/6K1/ppppppPR/8/8/P4P2/8 w - - 0 1)

Zharkov, Nikolai Abramovich

2nd Comm., 64 Shakhmatnoe obozrenie, 1973

7k/6pP/6K1/ppppppPR/8/8/P4P2/8

#5

6 + 8


6490 yacpdb 2021
  • SOUND
  • Keys
    • 1.Rh1!
      • 1...e4
        • 2.Rc1
          • threat
            • 3.Rxc5
              • threat
                • 4.Rc8#
          • 2...c4
            • 3.Rd1
              • threat
                • 4.Rxd5
                  • threat
                    • 5.Rd8#
              • 3...d4
                • 4.Rxd4
                  • threat
                    • 5.Rd8#
      • 1...a4
        • 2.Rc1
          • threat
            • 3.Rxc5
              • threat
                • 4.Rc8#
          • 2...c4
            • 3.Rb1
              • threat
                • 4.Rxb5
                  • threat
                    • 5.Rb8#
              • 3...b4
                • 4.Rxb4
                  • threat
                    • 5.Rb8#
      • 1...b4
        • 2.Rd1
          • threat
            • 3.Rxd5
              • threat
                • 4.Rd8#
          • 2...d4
            • 3.Rc1
              • threat
                • 4.Rxc5
                  • threat
                    • 5.Rc8#
              • 3...c4
                • 4.Rxc4
                  • threat
                    • 5.Rc8#
      • 1...c4
        • 2.Re1
          • threat
            • 3.Rxe5
              • threat
                • 4.Re8#
          • 2...e4
            • 3.Rd1
              • threat
                • 4.Rxd5
                  • threat
                    • 5.Rd8#
              • 3...d4
                • 4.Rxd4
                  • threat
                    • 5.Rd8#
      • 1...d4
        • 2.Rb1
          • threat
            • 3.Rxb5
              • threat
                • 4.Rb8#
          • 2...b4
            • 3.Rc1
              • threat
                • 4.Rxc5
                  • threat
                    • 5.Rc8#
              • 3...c4
                • 4.Rxc4
                  • threat
                    • 5.Rc8#
      • 1...f4
        • 2.Rd1
          • threat
            • 3.Rxd5
              • threat
                • 4.Rd8#
          • 2...d4
            • 3.Re1
              • threat
                • 4.Rxe5
                  • threat
                    • 5.Re8#
              • 3...e4
                • 4.Rxe4
                  • threat
                    • 5.Re8#


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).