Problem Display
PID: 246243 (k1K5/p1R5/5N2/1p6/1P3P2/2p5/2P1n2b/8 w - - 0 1)

Lobodinski, Grigory Vasilevich

Shakhmaty v SSSR, 1954

k1K5/p1R5/5N2/1p6/1P3P2/2p5/2P1n2b/8

#4

6 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Rc6
          • threat
            • 3.Sc7#
          • 2...Bxf4
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Be3
                • 4.Sc7#
              • 3...Bc7
                • 4.Sxc7#
      • 1...Bxf4
        • 2.Rc6
          • threat
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Be3
                • 4.Sc7#
              • 3...Bc7
                • 4.Sxc7#
          • 2...Bh2
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Bg1
                • 4.Sc7#
              • 3...Bc7
                • 4.Sxc7#
          • 2...Bg3
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Bf2
                • 4.Sc7#
              • 3...Bc7
                • 4.Sxc7#
          • 2...Be5
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Bd4
                • 4.Sc7#
              • 3...Bc7
                • 4.Sxc7#
          • 2...Bd6
            • 3.Rxd6
              • threat
                • 4.Sc7#
              • 3...a5
                • 4.Ra6#
              • 3...a6
                • 4.Rxa6#
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Bc5
                • 4.Sc7#
              • 3...Bc7
                • 4.Sxc7#
          • 2...Bb8
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Bc7
                • 4.Sxc7#
          • 2...Sd4
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Bc7
                • 4.Sxc7#
      • 1...Sxf4
        • 2.Sb6+
          • 2...axb6
            • 3.Rxc3
              • threat
                • 4.Ra3#
              • 3...Ka7
                • 4.Ra3#
      • 1...Bg3
        • 2.Rc6
          • threat
            • 3.Sc7#
          • 2...Bxf4
            • 3.Ra6
              • threat
                • 4.Sb6#
              • 3...Be3
                • 4.Sc7#
              • 3...Bc7
                • 4.Sxc7#
      • 1...Sd4
        • 2.Rxc3
          • threat
            • 3.Sc7#
          • 2...Bxf4
            • 3.Sb6+
              • 3...axb6
                • 4.Ra3#
            • 3.Ra3
              • threat
                • 4.Sb6#
              • 3...a5
                • 4.Rxa5#
              • 3...a6
                • 4.Rxa6#
              • 3...Bc7
                • 4.Sxc7#
          • 2...a5
            • 3.Rc7
              • threat
                • 4.Sb6#
          • 2...a6
            • 3.Rc7
              • threat
                • 4.Sb6#
          • 2...Se6
            • 3.Sb6+
              • 3...axb6
                • 4.Ra3#

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).