Problem Display
PID: 254963 (8/2p3B1/2K1pN1n/5pp1/ppk1p1PR/2P3R1/1PP1P3/r3Nb2 w - - 0 1)

Dowd, Steven B

The Problemist, 2021

8/2p3B1/2K1pN1n/5pp1/ppk1p1PR/2P3R1/1PP1P3/r3Nb2

#4

11 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Se3#
      • 1...Sxg4
        • 2.Sf3
          • threat
            • 3.Sd2#
          • 2...bxc3
            • 3.Sd2+
              • 3...cxd2
                • 4.Rc3#
          • 2...Rd1
            • 3.Se3+
              • 3...Sxe3
                • 4.Se5#
      • 1...exd5
        • 2.Rd3
          • threat
            • 3.Rd4#
          • 2...exd3
            • 3.b3+
              • 3...axb3
                • 4.cxd3#
          • 2...Rd1
            • 3.Rxd1
              • threat
                • 4.Rd4#
              • 3...d4
                • 4.Rxd4#
      • 1...f4
        • 2.Sd3
          • threat
            • 3.Se5#
          • 2...Sxg4
            • 3.b3+
              • 3...axb3
                • 4.Sb2#
          • 2...bxc3
            • 3.Se5+
              • 3...Kd4
                • 4.bxc3#
          • 2...exd3
            • 3.b3+
              • 3...axb3
                • 4.cxd3#
          • 2...Sf7
            • 3.b3+
              • 3...axb3
                • 4.Sb2#

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).