Problem Display
PID: 172886 (1K6/1R6/2k5/1p6/5Q2/1p5r/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2001

1K6/1R6/2k5/1p6/5Q2/1p5r/8/8

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rc3
      • 2.Qd4
        • threat
          • 3.Rb6#
          • 3.Rc7#
        • 2...Rc5
          • 3.Qd7#
  • Tries
    • 1.Rc7+?
      • 1...Kb6
        • 2.Qd6+
          • 2...Ka5
            • 3.Ra7#
        • 2.Qd4+
          • 2...Ka5
            • 3.Ra7#
          • 2...Ka6
            • 3.Ra7#
            • 3.Qa7#
      • 1...Kd5!
    • 1.Qd4?
      • threat
        • 2.Rb6#
        • 2.Rc7#
      • 1...Rh7
        • 2.Rb6#
      • 1...b4
        • 2.Rb6#
      • 1...Rh8+!
  • Keys
    • 1.Rb6+!
      • 1...Kc5
        • 2.Qd6+
          • 2...Kc4
            • 3.Rc6#
      • 1...Kd5
        • 2.Rd6+
          • 2...Kc5
            • 3.Qd4#
      • 1...Kxb6
        • 2.Qc7+
          • 2...Ka6
            • 3.Qa7#
      • 1...Kd7
        • 2.Qf7+
          • 2...Kd8
            • 3.Rd6#

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).