Problem Display
PID: 165154 (KB2b3/1BR1p3/3kp3/2p1p3/P1p1P3/3r4/n7/8 w - - 0 1)

Breuer, Joseph Theodor

3rd Prize, Die Schwalbe, 1970

KB2b3/1BR1p3/3kp3/2p1p3/P1p1P3/3r4/n7/8

#4

6 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Ba6!
      • threat
        • 2.Rb7+
          • 2...Kc6
            • 3.Bb5#
      • 1...Bxa4
        • 2.Bc8
          • threat
            • 3.Bd7
              • threat
                • 4.Ra7#
                • 4.Rb7#
              • 3...Bxd7
                • 4.Rc8#
          • 2...Ra3
            • 3.Rb7+
              • 3...Kc6
                • 4.Bd7#
          • 2...Rb3
            • 3.Rb7+
              • 3...Kc6
                • 4.Bd7#
          • 2...Re3
            • 3.Rb7+
              • 3...Kc6
                • 4.Bd7#
          • 2...Rf3
            • 3.Rb7+
              • 3...Kc6
                • 4.Bd7#
          • 2...Rg3
            • 3.Rb7+
              • 3...Kc6
                • 4.Bd7#
          • 2...Rh3
            • 3.Rb7+
              • 3...Kc6
                • 4.Bd7#
          • 2...Rd4
            • 3.Kb7
              • threat
                • 4.Rc6#
                • 4.Rd7#
              • 3...Bc6+
                • 4.Rxc6#
          • 2...Bd1
            • 3.Bd7
              • threat
                • 4.Ra7#
                • 4.Rb7#
          • 2...Bc2
            • 3.Bd7
              • threat
                • 4.Ra7#
                • 4.Rb7#
          • 2...Bb3
            • 3.Kb7
              • threat
                • 4.Rc6#
                • 4.Rd7#
            • 3.Bd7
              • threat
                • 4.Ra7#
                • 4.Rb7#
          • 2...Bb5
            • 3.Bd7
              • threat
                • 4.Ra7#
                • 4.Rb7#
              • 3...Bxd7
                • 4.Rc8#
          • 2...Bd7
            • 3.Bxd7
              • threat
                • 4.Ra7#
                • 4.Rb7#
          • 2...Be8
            • 3.Bd7
              • threat
                • 4.Ra7#
                • 4.Rb7#
              • 3...Bxd7
                • 4.Rc8#
          • 2...Sc3
            • 3.Kb7
              • threat
                • 4.Rc6#
                • 4.Rd7#
              • 3...Bc6+
                • 4.Rxc6#
          • 2...Sb4
            • 3.Kb7
              • threat
                • 4.Rc6#
                • 4.Rd7#
              • 3...Bc6+
                • 4.Rxc6#
          • 2...c3
            • 3.Kb7
              • threat
                • 4.Rc6#
                • 4.Rd7#
              • 3...Bc6+
                • 4.Rxc6#
      • 1...Rb3
        • 2.Rb7+
          • 2...Kc6
            • 3.Bb5+
              • 3...Rxb5
                • 4.axb5#
      • 1...Sc3
        • 2.Rb7+
          • 2...Kc6
            • 3.Bb5+
              • 3...Sxb5
                • 4.axb5#

FEATURES


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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).