Problem Display
PID: 188908 (8/1p6/k7/8/2RK4/8/8/4Q3 w - - 0 1)

Keidanski, Theodore Hermann

Magyar Sakkvilag, 1911

8/1p6/k7/8/2RK4/8/8/4Q3

#3

3 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qa1+?
      • 1...Kb5
        • 2.Qa7
          • 2...b6
            • 3.Qa4#
      • 1...Kb6!
  • Keys
    • 1.Qe7!
      • 1...Ka5
        • 2.Qc5+
          • 2...Ka6
            • 3.Ra4#
          • 2...b5
            • 3.Qa7#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka6
            • 3.Ra4#
      • 1...Kb6
        • 2.Qc5+
          • 2...Ka6
            • 3.Ra4#
      • 1...Ka7
        • 2.Ra4+
          • 2...Kb6
            • 3.Qc5#
          • 2...Kb8
            • 3.Qd8#
      • 1...b6
        • 2.Ra4+
          • 2...Kb5
            • 3.Qd7#
            • 3.Qe8#
      • 1...b5
        • 2.Rc6+
          • 2...Ka5
            • 3.Qa3#

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).