Problem Display
PID: 65651 (6n1/1N2p2b/p2R3r/Bk2q2p/p1R2p1Q/1p2P1b1/n2N4/1B3K2 w - - 0 1)

Campbell, Joseph Graham

Era Ty., 1856

6n1/1N2p2b/p2R3r/Bk2q2p/p1R2p1Q/1p2P1b1/n2N4/1B3K2

#4

9 + 13


302 Schachzeitung 1857

SOLUTION


  • SOUND
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qxe5#
      • 1...Qxg5
        • 2.Bg6
          • threat
            • 3.Be8#
            • 3.Rb6#
          • 2...Rxg6
            • 3.Sb1
              • threat
                • 4.Sa3#
              • 3...Kxc4
                • 4.Sa3#
              • 3...Qc5
                • 4.Rxc5#
              • 3...a3
                • 4.Sxa3#
      • 1...Bf5
        • 2.Qxf5
          • threat
            • 3.Qd7#
            • 3.Qxe5#
          • 2...Qxf5
            • 3.Bxf5
              • threat
                • 4.Bd7#
                • 4.Rc5#
                • 4.Rd5#
          • 2...Rxd6
            • 3.Rc5+
              • 3...Qxc5
                • 4.Qxc5#
            • 3.Qxe5+
              • 3...Rd5
                • 4.Qxd5#
          • 2...Re6
            • 3.Rc5+
              • 3...Qxc5
                • 4.Bd3#
                • 4.Qxc5#
            • 3.Rd5+
              • 3...Qxd5
                • 4.Qxd5#
            • 3.Rb6+
              • 3...Rxb6
                • 4.Qxe5#
            • 3.Qxe5+
              • 3...Rxe5
                • 4.Rb6#
            • 3.Rxe6
              • threat
                • 4.Rxe5#
                • 4.Rb6#
                • 4.Qxe5#
            • 3.Bd3
              • threat
                • 4.Rc1#
                • 4.Rc2#
                • 4.Rc3#
                • 4.Rb4#
                • 4.Rcd4#
                • 4.Re4#
                • 4.Rxf4#
                • 4.Rc5#
                • 4.Rcc6#
                • 4.Rc7#
                • 4.Rc8#
            • 3.Qd3
              • threat
                • 4.Rc1#
                • 4.Rc2#
                • 4.Rc3#
                • 4.Rb4#
                • 4.Rcd4#
                • 4.Re4#
                • 4.Rxf4#
                • 4.Rc5#
                • 4.Rcc6#
                • 4.Rc7#
                • 4.Rc8#

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).