Problem Display
PID: 32511 (8/8/3p4/3Kp3/3P1p2/p1B4p/pn3P1Q/kn1R4 w - - 0 1)

Haan, David

The Problemist, 1994

8/8/3p4/3Kp3/3P1p2/p1B4p/pn3P1Q/kn1R4

#5

6 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.dxe5!
      • threat
        • 2.e6
          • 2...f3
            • 3.Qxd6
              • 3...h2
                • 4.Qxa3
                  • threat
                    • 5.Bxb2#
                    • 5.Qxb2#
      • 1...dxe5
        • 2.Bxe5
          • 2...f3
            • 3.Qh1
              • 3...h2
                • 4.Rd4
                  • 4...Sd1
                    • 5.Rxd1#
                  • 4...Sd3
                    • 5.Rxd3#
                  • 4...Sa4
                    • 5.Rxa4#
                  • 4...Sc4
                    • 5.Rxc4#
      • 1...f3
        • 2.Rh1
          • 2...dxe5
            • 3.Qxe5
              • 3...h2
                • 4.Be1
                  • 4...Sc3+
                    • 5.Bxc3#
                  • 4...Sd2
                    • 5.Bxd2#

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).