Problem Display
PID: 246859 (8/8/8/2k1B2N/Q7/p7/8/K7 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Schweizerische Schachzeitung, 1956

8/8/8/2k1B2N/Q7/p7/8/K7

#4

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qa6!
      • 1...Kb4
        • 2.Ka2
          • 2...Kc5
            • 3.Sf4
              • 3...Kb4
                • 4.Sd3#
      • 1...Kd5
        • 2.Qb5+
          • 2...Ke4
            • 3.Sg3+
              • 3...Ke3
                • 4.Qe2#
              • 3...Kf3
                • 4.Qe2#
          • 2...Ke6
            • 3.Sg7+
              • 3...Ke7
                • 4.Qe8#
              • 3...Kf7
                • 4.Qe8#
      • 1...a2
        • 2.Sf4
          • 2...Kb4
            • 3.Sd3+
              • 3...Kb3
                • 4.Qxa2#

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).