MESON Chess Problem Database

Problem Display
PID: 65653 (8/3Kp2p/5P2/3k1pb1/2pBq3/2Pb3r/3Q2N1/3B4 w - - 0 1)

Bayer, Konrad

Schachzeitung der Berliner Schachgesellschaft, 1857

8/3Kp2p/5P2/3k1pb1/2pBq3/2Pb3r/3Q2N1/3B4

#4

7 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4+!
      • 1...Qxf4
        • 2.Qxf4
          • threat
            • 3.Qe5#
          • 2...Bxf4
            • 3.Ba4
              • threat
                • 4.Bc6#
              • 3...Ke4
                • 4.Bc6#
          • 2...Bxf6
            • 3.Ba4
              • threat
                • 4.Bc6#
              • 3...Bxd4
                • 4.Qxd4#
          • 2...exf6
            • 3.Ba4
              • threat
                • 4.Bc6#
          • 2...Re3
            • 3.Bf3+
              • 3...Rxf3
                • 4.Qe5#
              • 3...Re4
                • 4.Qe5#
              • 3...Be4
                • 4.Qe5#
      • 1...Bxf4
        • 2.Qg2
          • threat
            • 3.Qg8+
              • 3...Qe6+
                • 4.Qxe6#
              • 3...e6
                • 4.Qa8#
            • 3.Ba4
              • threat
                • 4.Bc6#
          • 2...Qxg2
            • 3.Ba4
              • threat
                • 4.Bc6#
              • 3...Ke4
                • 4.Bc6#
          • 2...Qf3
            • 3.Qg8+
              • 3...Ke4
                • 4.Qa8#
              • 3...e6
                • 4.Qxe6#
                • 4.Qa8#
            • 3.Ba4
              • threat
                • 4.Bc6#
              • 3...Ke4
                • 4.Bc6#
            • 3.Qa2
              • threat
                • 4.Qa8#
              • 3...Ke4
                • 4.Qa8#
            • 3.Qb2
              • threat
                • 4.Qb7#
              • 3...Ke4
                • 4.Qb7#
          • 2...Be5
            • 3.Qg8+
              • 3...e6
                • 4.Qxe6#
                • 4.Qa8#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).