Problem Display
PID: 251107 (8/5N2/2p5/3p1p2/3pk1P1/2p5/4B1p1/R1BR2Kb w - - 0 1)

Dowd, Steven B

PDB, 2021

8/5N2/2p5/3p1p2/3pk1P1/2p5/4B1p1/R1BR2Kb

#4

7 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Re1!
      • threat
        • 2.Bd1+
          • 2...Kd3
            • 3.Se5#
      • 1...fxg4
        • 2.Bxg4+
          • 2...Kd3
            • 3.Se5+
              • 3...Kc2
                • 4.Bd1#
      • 1...d3
        • 2.Ra4+
          • 2...d4
            • 3.Bd1+
              • 3...Kd5
                • 4.Re5#
      • 1...c2
        • 2.Ra3
          • threat
            • 3.Bd1#
            • 3.Bf1#
            • 3.Bf3#
            • 3.Bc4#
            • 3.Bb5#
            • 3.Ba6#
          • 2...d3
            • 3.Bxd3+
              • 3...Kf3
                • 4.Bxf5#
              • 3...Kd4
                • 4.Be3#

This is a version of 20082

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).