Problem Display
PID: 47511 (3K2N1/1B2pNR1/1p1pk3/1bb3p1/1P4PP/8/3P1P2/8 w - - 0 1)

Shavirin, Valery Mikhailovich

The Problemist, 2003

3K2N1/1B2pNR1/1p1pk3/1bb3p1/1P4PP/8/3P1P2/8

#4

10 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Be4!
      • threat
        • 2.Rg6+
          • 2...Kxf7
            • 3.Sh6+
              • 3...Kf8
                • 4.Rg8#
      • 1...Bc4
        • 2.d4
          • threat
            • 3.Sxg5#
          • 2...Bxd4
            • 3.Bf5+
              • 3...Kd5
                • 4.Sxe7#
      • 1...Bd4
        • 2.f4
          • threat
            • 3.Sxg5#
            • 3.f5#
            • 3.f4#
          • 2...gxf4
            • 3.Sg5+
              • 3...Ke5
                • 4.Rxe7#

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).