Problem Display
PID: 19960 (8/p7/N1k1B3/P4pP1/K7/6P1/3P4/1R6 w - - 0 1)

Weenink, Henri Gerard Maria

Tijdschrift vd NSB, 1910

8/p7/N1k1B3/P4pP1/K7/6P1/3P4/1R6

#4

8 + 3


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

SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rd7
          • 2...f4
            • 3.Sb4+
              • 3...Kc5
                • 4.d4#
            • 3.Sb8+
              • 3...Kc5
                • 4.d4#
            • 3.Kb4
              • threat
                • 4.Sb8#
            • 3.d4
              • threat
                • 4.Sb4#
                • 4.Sb8#
                • 4.d5#
      • 1...Kd6
        • 2.Rd7+
          • 2...Ke5
            • 3.Sc5
              • threat
                • 4.Rd5#
                • 4.d4#
          • 2...Kc6
            • 3.Sb4+
              • 3...Kc5
                • 4.d4#
            • 3.Sb8+
              • 3...Kc5
                • 4.d4#
            • 3.Kb4
              • 3...f4
                • 4.Sb8#
            • 3.d4
              • 3...f4
                • 4.Sb4#
                • 4.Sb8#
                • 4.d5#
          • 2...Kxe6
            • 3.Sc5+
              • 3...Ke5
                • 4.d4#
      • 1...Kxb7
        • 2.Kb5
          • threat
            • 3.Bxf5
              • 3...Ka8
                • 4.Be4#
          • 2...f4
            • 3.gxf4
              • 3...Ka8
                • 4.Bd5#
        • 2.Bd7
          • 2...f4
            • 3.gxf4
              • 3...Kxa6
                • 4.Bc8#
              • 3...Ka8
                • 4.Bc6#
      • 1...f4
        • 2.Rd7
          • threat
            • 3.Sb4+
              • 3...Kc5
                • 4.d4#
            • 3.Sb8+
              • 3...Kc5
                • 4.d4#
            • 3.Kb4
              • threat
                • 4.Sb8#
            • 3.d4
              • threat
                • 4.Sb4#
                • 4.Sb8#
                • 4.d5#

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).