Problem Display
PID: 256621 (3K4/3p4/8/8/2kP4/3R4/3Q4/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Problem (Zagreb), 1969

3K4/3p4/8/8/2kP4/3R4/3Q4/8

#3

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Rc3+?
      • 1...Kb4
        • 2.Qb2+
          • 2...Ka4
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
      • 1...Kb5
        • 2.Qb2+
          • 2...Ka4
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
          • 2...Ka6
            • 3.Ra3#
      • 1...Kd5!
    • 1.Qc2+?
      • 1...Kb4
        • 2.Rb3+
          • 2...Ka4
            • 3.Qa2#
          • 2...Ka5
            • 3.Qa2#
        • 2.Qb2+
          • 2...Ka4
            • 3.Ra3#
          • 2...Kc4
            • 3.Qb3#
          • 2...Ka5
            • 3.Ra3#
        • 2.Qc5+
          • 2...Ka4
            • 3.Ra3#
      • 1...Kb5
        • 2.Rb3+
          • 2...Ka4
            • 3.Qa2#
          • 2...Ka5
            • 3.Qa2#
          • 2...Ka6
            • 3.Qa2#
      • 1...Kd5!
  • Keys
    • 1.Kxd7!
      • 1...Kb5
        • 2.Qb2+
          • 2...Ka4
            • 3.Ra3#
          • 2...Kc4
            • 3.Qb3#
          • 2...Ka5
            • 3.Ra3#
          • 2...Ka6
            • 3.Ra3#
      • 1...Kd5
        • 2.Qd1
          • 2...Kc4
            • 3.Qb3#
          • 2...Ke4
            • 3.Qf3#

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).