Problem Display
PID: 172769 (8/2K5/kp6/b7/3P4/6Q1/8/5R2 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

8/2K5/kp6/b7/3P4/6Q1/8/5R2

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qd3+?
      • 1...Ka7
        • 2.Ra1
          • 2...b5+
            • 3.Rxa5#
          • 2...Ka8
            • 3.Qa6#
      • 1...b5+!
  • Keys
    • 1.Ra1!
      • 1...b5+
        • 2.Rxa5+
          • 2...Kxa5
            • 3.Qa3#
      • 1...Kb5
        • 2.Qb3+
          • 2...Ka6
            • 3.Qxb6#
          • 2...Bb4
            • 3.Qd3#
      • 1...Ka7
        • 2.Qd3
          • 2...b5+
            • 3.Rxa5#
          • 2...Ka8
            • 3.Qa6#

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).