Problem Display
PID: 127029 (8/6K1/8/2p3p1/4B1p1/6p1/6rk/Q7 w - - 0 1)

Eberle, Stefan

1st HM., Schach, 1958

8/6K1/8/2p3p1/4B1p1/6p1/6rk/Q7

#5

3 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kg8!
      • threat
        • 2.Bd5
          • threat
            • 3.Qb1
              • threat
                • 4.Qe4
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
        • 2.Bc6
          • threat
            • 3.Qb1
              • threat
                • 4.Qe4
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
        • 2.Bb7
          • threat
            • 3.Qb1
              • threat
                • 4.Qe4
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
        • 2.Ba8
          • threat
            • 3.Qb1
              • threat
                • 4.Qe4
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
                • 4.Qb7
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
      • 1...c4
        • 2.Ba8
          • threat
            • 3.Qb1
              • threat
                • 4.Qe4
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
                • 4.Qb7
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
          • 2...c3
            • 3.Qb1
              • threat
                • 4.Qe4
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
                • 4.Qb7
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Ra2
                    • 5.Qh1#
                  • 4...Rb2
                    • 5.Qh1#
                  • 4...Rc2
                    • 5.Qh1#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#
              • 3...c2
                • 4.Qb7
                  • threat
                    • 5.Qxg2#
                  • 4...Kg1
                    • 5.Qxg2#
                  • 4...Kh1
                    • 5.Qxg2#
                  • 4...Kh3
                    • 5.Qh7#
                  • 4...Rg1
                    • 5.Qh7#
                  • 4...Rd2
                    • 5.Qh1#
                  • 4...Re2
                    • 5.Qh1#
                  • 4...Rf2
                    • 5.Qh1#

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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).