Problem Display
PID: 214332 (4Q3/2p3bn/1p1p1p1p/3k4/1P2R3/2r2rp1/P3B3/Kn4N1 w - - 0 1)

von Klett, Maximilian Phillipp Friedrich

Philipp Klett`s Schachprobleme, 1878

4Q3/2p3bn/1p1p1p1p/3k4/1P2R3/2r2rp1/P3B3/Kn4N1

#4

7 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.Rd4+
          • 2...Kxd4
            • 3.Qe4#
        • 2.Qa8+
          • 2...Rc6
            • 3.Qg8#
          • 2...c6
            • 3.Qg8#
      • 1...Rcxd3
        • 2.Qg8+
          • 2...Kxe4
            • 3.Qe6+
              • 3...Kd4
                • 4.Se2#
              • 3...Kf4
                • 4.Sh3#
          • 2...Kc6
            • 3.Qa8+
              • 3...Kb5
                • 4.a4#
              • 3...Kd7
                • 4.Qe8#
      • 1...Sg5
        • 2.Qa8+
          • 2...Rc6
            • 3.Qg8+
              • 3...Se6
                • 4.Qxe6#
              • 3...Sf7
                • 4.Qxf7#
          • 2...c6
            • 3.Qg8+
              • 3...Se6
                • 4.Qxe6#
              • 3...Sf7
                • 4.Qxf7#
      • 1...f5
        • 2.Qg8+
          • 2...Kc6
            • 3.Qa8+
              • 3...Kd7
                • 4.Qe8#

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).