Problem Display
PID: 246601 (q7/pr3n2/r1R5/2PN4/N2kBB2/1R1P2p1/8/3b2K1 w - - 0 1)

Mroczek, Gerhard

The Problemist, 1989

q7/pr3n2/r1R5/2PN4/N2kBB2/1R1P2p1/8/3b2K1

#5

9 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Se3!
      • threat
        • 2.Sf5#
      • 1...Sh6
        • 2.Sc4
          • threat
            • 3.Be3#
            • 3.Be5#
          • 2...Sg4
            • 3.Scb6
              • threat
                • 4.Rb4#
                • 4.Rd6#
              • 3...Rxa4
                • 4.Rd6+
                  • 4...Kxc5
                    • 5.Sxa4#
              • 3...Raxb6
                • 4.Rb4+
                  • 4...Rxb4
                    • 5.Rd6#
              • 3...Rbxb6
                • 4.Rd6+
                  • 4...Qd5
                    • 5.Rxd5#
                  • 4...Rxd6
                    • 5.Rb4#
              • 3...Bxb3
                • 4.Rd6+
                  • 4...Bd5
                    • 5.Rxd5#
              • 3...Qg8
                • 4.Rb4+
                  • 4...Qc4
                    • 5.Rxc4#
                    • 5.Rd6#
                • 4.Rd6+
                  • 4...Qd5
                    • 5.Rb4#
                    • 5.Rxd5#
              • 3...Se3
                • 4.Rb4+
                  • 4...Sc4
                    • 5.Rxc4#
                    • 5.Rd6#
                • 4.Rd6+
                  • 4...Sd5
                    • 5.Rb4#
                    • 5.Rxd5#

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).