Problem Display
PID: 249963 (4r3/3p2R1/1b1Bk1p1/1K2P1p1/1N6/2R1P1Pr/5n2/1B3N2 w - - 0 1)

Archakov, Vladimir Mikhailovich

Stella Polaris, 1969

4r3/3p2R1/1b1Bk1p1/1K2P1p1/1N6/2R1P1Pr/5n2/1B3N2

#4

10 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Rc8!
      • threat
        • 2.Rxe8#
      • 1...Sd3
        • 2.Bxd3
          • threat
            • 3.Rxe8#
          • 2...Rhh8
            • 3.e4
              • threat
                • 4.Bc4#
              • 3...Rxc8
                • 4.Re7#
            • 3.g4
              • threat
                • 4.Bc4#
              • 3...Rxc8
                • 4.Re7#
          • 2...Bd8
            • 3.e4
              • threat
                • 4.Bc4#
            • 3.g4
              • threat
                • 4.Bc4#
      • 1...Se4
        • 2.Bxe4
          • threat
            • 3.Rxe8#
          • 2...Rhh8
            • 3.g4
              • threat
                • 4.Bd5#
          • 2...Bd8
            • 3.Sc2
              • threat
                • 4.Sd4#
              • 3...Bb6
                • 4.Rxe8#
            • 3.Sd3
              • threat
                • 4.Sc5#
              • 3...Bb6
                • 4.Rxe8#
            • 3.Sa6
              • threat
                • 4.Sc5#
              • 3...Bb6
                • 4.Rxe8#
            • 3.g4
              • threat
                • 4.Bd5#
      • 1...Rhh8
        • 2.g4
          • threat
            • 3.Ba2#
          • 2...Sxg4
            • 3.Ba2+
              • 3...Kf5
                • 4.Sg3#
      • 1...Bd8
        • 2.e4
          • threat
            • 3.Ba2#
          • 2...Rxg3
            • 3.Ba2+
              • 3...Rb3
                • 4.Bxb3#
            • 3.Sxg3
              • threat
                • 4.Ba2#
          • 2...Sxe4
            • 3.Ba2+
              • 3...Kf5
                • 4.Se3#

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).