Problem Display
PID: 265893 (1B4b1/2Np4/Bp1R4/2k1P1N1/n1P4r/K3p3/2PP4/2R5 w - - 0 1)

Nijmeijer, Henk

le Grand, Piet

The Problemist, 1996

1B4b1/2Np4/Bp1R4/2k1P1N1/n1P4r/K3p3/2PP4/2R5

#4

11 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Bb5!
      • threat
        • 2.Sa6#
      • 1...Rxc4
        • 2.Se4+
          • 2...Rxe4
            • 3.c4
              • threat
                • 4.Sa6#
              • 3...Rxc4
                • 4.d4#
              • 3...Bxc4
                • 4.Rd5#
              • 3...Bd5
                • 4.Rxd5#
      • 1...Bxc4
        • 2.Sge6+
          • 2...Bxe6
            • 3.c4
              • threat
                • 4.Sa6#
              • 3...Rxc4
                • 4.d4#
              • 3...Bxc4
                • 4.Rd5#
              • 3...Bd5
                • 4.Rxd5#
          • 2...dxe6
            • 3.d4+
              • 3...Rxd4
                • 4.Rc6#

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).