Problem Display
PID: 150229 (1BR1NnN1/5pp1/r3kppb/pb6/5pP1/8/3R4/6K1 w - - 0 1)

Orlik, Peter

Die Schwalbe, 2013

1BR1NnN1/5pp1/r3kppb/pb6/5pP1/8/3R4/6K1

#4

7 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Rc5!
      • threat
        • 2.Sc7#
      • 1...Bxe8
        • 2.Rc1
          • threat
            • 3.Re1#
          • 2...Rd6
            • 3.Rxd6+
              • 3...Ke5
                • 4.Re1#
          • 2...Bb5
            • 3.Re1+
              • 3...Be2
                • 4.Rexe2#
          • 2...Bc6
            • 3.Re1+
              • 3...Be4
                • 4.Rxe4#
          • 2...Sd7
            • 3.Rc8
              • threat
                • 4.Rxe8#
          • 2...f3
            • 3.Re1+
              • 3...Be3+
                • 4.Rxe3#
      • 1...Rc6
        • 2.Bxf4
          • threat
            • 3.Sc7+
              • 3...Rxc7
                • 4.Rd6#
            • 3.Rxc6+
              • 3...Bxc6
                • 4.Sc7#
                • 4.Rd6#
          • 2...Bd3
            • 3.Rxd3
              • threat
                • 4.Rxc6#
              • 3...Rxc5
                • 4.Rd6#
              • 3...Bxf4
                • 4.Sxg7#
              • 3...Rd6
                • 4.Rxd6#
              • 3...Ra6
                • 4.Sc7#
              • 3...Rb6
                • 4.Sc7#
              • 3...Rc7
                • 4.Sxc7#
                • 4.Rd6#
              • 3...Rc8
                • 4.Rd6#

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).