Problem Display
PID: 62648 (8/4pp2/6p1/8/3kB1b1/6P1/2Q2PP1/1N4K1 w - - 0 1)

Planck, Charles

British Chess Magazine, 1888

8/4pp2/6p1/8/3kB1b1/6P1/2Q2PP1/1N4K1

#4

7 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qd5#
      • 1...Ke5
        • 2.f4+
          • 2...Kd4
            • 3.Qd5+
              • 3...Ke3
                • 4.Qd3#
      • 1...Be6
        • 2.Sd2
          • threat
            • 3.Sf3#
          • 2...Ke5
            • 3.Sf3+
              • 3...Kf6
                • 4.Qc3#
          • 2...Bc4
            • 3.Qb6+
              • 3...Kc3
                • 4.Sb1#
              • 3...Ke5
                • 4.f4#
          • 2...Bg4
            • 3.Sb3+
              • 3...Ke5
                • 4.f4#
          • 2...Bd5
            • 3.Sf3+
              • 3...Kxe4
                • 4.Qc2#
      • 1...e6
        • 2.Qd6+
          • 2...Kc4
            • 3.Bd3+
              • 3...Kb3
                • 4.Qa3#
          • 2...Kxe4
            • 3.Sd2+
              • 3...Kf5
                • 4.Qf4#
            • 3.Sc3+
              • 3...Kf5
                • 4.Qf4#

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).