Problem Display
PID: 20020 (8/2Bk4/4p3/Q7/K6P/1N1p4/1P6/8 w - - 0 1)

Weenink, Henri Gerard Maria

Algemeen Handelsblad, 1914

8/2Bk4/4p3/Q7/K6P/1N1p4/1P6/8

#4

6 + 3


16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932

SOLUTION


  • SOUND
  • Keys
    • 1.Bd6!
      • threat
        • 2.Qc7+
          • 2...Ke8
            • 3.Qe7#
      • 1...Kc6
        • 2.Qc7+
          • 2...Kd5
            • 3.Qc5+
              • 3...Ke4
                • 4.Sd2#
        • 2.Qc5+
          • 2...Kb7
            • 3.Qc7+
              • 3...Ka6
                • 4.Sc5#
              • 3...Ka8
                • 4.Qb8#
          • 2...Kd7
            • 3.Qc7+
              • 3...Ke8
                • 4.Qe7#
      • 1...Kxd6
        • 2.Qd8+
          • 2...Ke5
            • 3.Sd2
              • 3...Kf4
                • 4.Qg5#
              • 3...Kf5
                • 4.Qg5#
          • 2...Kc6
            • 3.Sa5+
              • 3...Kc5
                • 4.b4#
      • 1...e5
        • 2.Qd5
          • threat
            • 3.Sc5+
              • 3...Kc8
                • 4.Qa8#
                • 4.Qg8#
              • 3...Kd8
                • 4.Qa8#
                • 4.Qg8#
              • 3...Ke8
                • 4.Qg8#
          • 2...Kc8
            • 3.Sc5
              • threat
                • 4.Qa8#
                • 4.Qg8#
              • 3...Kd8
                • 4.Qa8#
                • 4.Qg8#
          • 2...Kd8
            • 3.Sc5
              • threat
                • 4.Qa8#
                • 4.Qg8#
              • 3...Kc8
                • 4.Qa8#
                • 4.Qg8#
              • 3...Ke8
                • 4.Qg8#
          • 2...Ke8
            • 3.Sc5
              • threat
                • 4.Qg8#
              • 3...Kd8
                • 4.Qa8#
                • 4.Qg8#

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).