Problem Display
PID: 217401 (6RK/8/1p2PP1k/6p1/1pP2pp1/1Qp2rP1/4r3/3N2b1 w - - 0 1)

Baumgarten, Ernst

Schach, 1966

6RK/8/1p2PP1k/6p1/1pP2pp1/1Qp2rP1/4r3/3N2b1

#5

8 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qxb4!
      • threat
        • 2.Qe7
          • threat
            • 3.Qh7#
          • 2...Kh5
            • 3.Qh7#
      • 1...Bc5
        • 2.Qb5
          • threat
            • 3.Qe8
              • threat
                • 4.Qg6#
          • 2...Rxe6
            • 3.Qb1
              • threat
                • 4.Qg6#
                • 4.Qh7#
              • 3...Rd3
                • 4.Se3
                  • threat
                    • 5.Qh1#
                  • 4...Kh5
                    • 5.Qh1#
                  • 4...Rd1
                    • 5.Qg6#
                    • 5.Qh7#
                  • 4...Rd2
                    • 5.Qg6#
                    • 5.Qh7#
              • 3...Re4
                • 4.Qxe4
                  • threat
                    • 5.Qg6#
                    • 5.Qh7#
                  • 4...Kh5
                    • 5.Qg6#
                    • 5.Qh7#
              • 3...c2
                • 4.Qxc2
                  • threat
                    • 5.Qg6#
                    • 5.Qh7#
                    • 5.Qh2#
                  • 4...Kh5
                    • 5.Qg6#
                    • 5.Qh7#
                    • 5.Qh2#
          • 2...fxg3
            • 3.Qd7
              • threat
                • 4.Qh7#
              • 3...Be7
                • 4.Qxe7
                  • threat
                    • 5.Qh7#
                  • 4...Kh5
                    • 5.Qh7#

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).