Problem Display
PID: 56308 (1B3b2/4p1p1/4P1P1/1p2rNPK/2pRpkB1/r4P1p/2q1b2R/1n3N2 w - - 0 1)

Stephenson, Brian D

The Problemist, 2004

1B3b2/4p1p1/4P1P1/1p2rNPK/2pRpkB1/r4P1p/2q1b2R/1n3N2

#4

11 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Rf2!
      • threat
        • 2.Bxe5+
          • 2...Kxe5
            • 3.f4+
              • 3...Kxe6
                • 4.Sxg7#
      • 1...Rxf3
        • 2.S1e3
          • threat
            • 3.Sd5#
          • 2...Sc3
            • 3.Rd5
              • threat
                • 4.Bxe5#
              • 3...Sxd5
                • 4.Sxd5#
      • 1...Bxf1
        • 2.Bxe5+
          • 2...Kxe5
            • 3.f4+
              • 3...Kxe6
                • 4.Se3#
                • 4.Sg3#
                • 4.Sh4#
                • 4.Sd6#
                • 4.Sh6#
                • 4.Sxg7#
      • 1...Bxf3
        • 2.S5e3
          • threat
            • 3.Sd5#
            • 3.Rxf3#
          • 2...Rxe3
            • 3.Rd8
              • threat
                • 4.Rxf8#
      • 1...Bd3
        • 2.Bxe5+
          • 2...Kxe5
            • 3.f4+
              • 3...Kxe6
                • 4.S5e3#
                • 4.S5g3#
                • 4.Sh4#
                • 4.Sd6#
                • 4.Sh6#
                • 4.Sxg7#

This is a version of 20364

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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).