Problem Display
PID: 36803 (2K5/p1Pp4/Pkp1ppp1/1pR4b/1B5b/2p5/R1N1n1r1/5r2 w - - 0 1)

Andreev, Viacheslav Nikolai

1st HM., Vecherni Kiev, 1982

2K5/p1Pp4/Pkp1ppp1/1pR4b/1B5b/2p5/R1N1n1r1/5r2

#4

7 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Kxd7
          • threat
            • 3.Rxc6#
            • 3.c8S#
      • 1...Sxd4
        • 2.Kxd7
          • threat
            • 3.c8S#
          • 2...Rxa2
            • 3.c8Q
              • threat
                • 4.Qb7#
              • 3...Rxa6
                • 4.Qc7#
                • 4.Qb8#
      • 1...Rd1
        • 2.Re5
          • threat
            • 3.Bc5#
          • 2...fxe5
            • 3.Kb8
              • threat
                • 4.c8S#
          • 2...d5
            • 3.Kd7
              • threat
                • 4.c8S#
            • 3.Kb8
              • threat
                • 4.c8S#
          • 2...d6
            • 3.Kd7
              • threat
                • 4.c8S#
            • 3.Kb8
              • threat
                • 4.c8S#
      • 1...Rg4
        • 2.Rd5
          • threat
            • 3.Bc5#
          • 2...cxd5
            • 3.Kxd7
              • threat
                • 4.c8S#
          • 2...exd5
            • 3.Kxd7
              • threat
                • 4.c8S#
          • 2...d6
            • 3.Kd7
              • threat
                • 4.c8S#
            • 3.Kb8
              • threat
                • 4.c8S#
      • 1...Bg4
        • 2.Kd8
          • threat
            • 3.c8S#
          • 2...f5+
            • 3.Kxd7
              • threat
                • 4.Rxc6#
                • 4.c8S#
        • 2.Rf5
          • threat
            • 3.Bc5#
          • 2...Rxf5
            • 3.Kd8
              • threat
                • 4.c8S#
          • 2...Bxf5
            • 3.Kd8
              • threat
                • 4.c8S#
          • 2...exf5
            • 3.Kd8
              • threat
                • 4.c8S#
          • 2...gxf5
            • 3.Kxd7
              • threat
                • 4.c8S#
            • 3.Kd8
              • threat
                • 4.c8S#
          • 2...e5
            • 3.Kb8
              • threat
                • 4.c8S#
            • 3.Kd8
              • threat
                • 4.c8S#
          • 2...d5
            • 3.Kd7
              • threat
                • 4.c8S#
            • 3.Kd8
              • threat
                • 4.c8S#
          • 2...d6
            • 3.Kd7
              • threat
                • 4.c8S#
            • 3.Kb8
              • threat
                • 4.c8S#
            • 3.Kd8
              • threat
                • 4.c8S#

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).