Problem Display
PID: 141556 (1rk3K1/7R/pp1p3p/2bp4/6pr/3R2p1/6n1/2Q5 w - - 0 1)

Trautner, Dr Rolf

Comm., Die Schwalbe 141. TT, 1967

1rk3K1/7R/pp1p3p/2bp4/6pr/3R2p1/6n1/2Q5

#5

4 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qf8#
      • 1...Bf2
        • 2.Re3
          • threat
            • 3.Re8#
          • 2...Kd8
            • 3.Qc1
              • threat
                • 4.Qc7#
              • 3...Bxe3
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Re7#
                    • 5.Qxb8#
                    • 5.Qd7#
                    • 5.Qe7#
              • 3...Sxe3
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Re7#
                    • 5.Qxb8#
                    • 5.Qd7#
                    • 5.Qe7#
              • 3...Rb7
                • 4.Re8+
                  • 4...Kxe8
                    • 5.Qc8#
                • 4.Qc8+
                  • 4...Kxc8
                    • 5.Re8#
              • 3...Rc8
                • 4.Re8+
                  • 4...Kxe8
                    • 5.Qxc8#
                • 4.Qxc8+
                  • 4...Kxc8
                    • 5.Re8#
          • 2...Sxe3
            • 3.Qc1+
              • 3...Kd8
                • 4.Qc7+
                  • 4...Ke8
                    • 5.Re7#
                    • 5.Qxb8#
                    • 5.Qd7#
                    • 5.Qe7#
              • 3...Sc2
                • 4.Qf4
                  • threat
                    • 5.Qf8#
                  • 4...Kd8
                    • 5.Qf8#
              • 3...Sc4
                • 4.Qf4
                  • threat
                    • 5.Qf8#
                  • 4...Kd8
                    • 5.Qf8#

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).