Problem Display
PID: 34138 (3N2b1/1p1Qp3/3pp3/4k1K1/2P5/3P2p1/r2nN2P/br2Bn2 w - - 0 1)

Bayer, Konrad

1st Prize, Regence, 1860

3N2b1/1p1Qp3/3pp3/4k1K1/2P5/3P2p1/r2nN2P/br2Bn2

#5

8 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Qxb7!
      • threat
        • 2.Sc6#
      • 1...Ra6
        • 2.Qg2
          • threat
            • 3.Bxg3+
              • 3...Sxg3
                • 4.Qxg3#
            • 3.Qxg3+
              • 3...Sxg3
                • 4.Bxg3#
            • 3.Bxd2
              • threat
                • 4.Bf4#
                • 4.Qe4#
              • 3...Sxd2
                • 4.Qxg3#
          • 2...Rxe1
            • 3.Qa8
              • threat
                • 4.Sf7+
                  • 4...Bxf7
                    • 5.Qh8#
              • 3...Sf3+
                • 4.Qxf3
                  • threat
                    • 5.Qe4#
                    • 5.Qf4#
              • 3...Rxe2
                • 4.Sc6+
                  • 4...Rxc6
                    • 5.Qxa1#
              • 3...d5
                • 4.Qb8+
                  • 4...Rd6
                    • 5.Sc6#

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).