Problem Display
PID: 115203 (8/5p2/5B2/8/8/2RK2p1/1k4P1/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Amirov MT, 2000

8/5p2/5B2/8/8/2RK2p1/1k4P1/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ka1
      • 2.Ra3+
        • 2...Kb1
          • 3.Ra1#
    • 1...Kb1
      • 2.Ra3
        • 2...Kc1
          • 3.Ra1#
    • 1...Ka2
      • 2.Kc2
        • 2...Ka1
          • 3.Ra3#
  • Tries
    • 1.Kd2?
      • 1...Ka1
        • 2.Ra3+
          • 2...Kb1
            • 3.Ra1#
      • 1...Ka2
        • 2.Kc1
          • 2...Ka1
            • 3.Rc2#
            • 3.Ra3#
        • 2.Kc2
          • 2...Ka1
            • 3.Ra3#
      • 1...Kb1!
    • 1.Rc2+?
      • 1...Kb1
        • 2.Re2
          • 2...Kc1
            • 3.Re1#
      • 1...Ka3
        • 2.Kc4
          • 2...Ka4
            • 3.Ra2#
      • 1...Kb3!
    • 1.Ra3+?
      • 1...Kb1
        • 2.Ra1#
      • 1...Kc1
        • 2.Ra1#
      • 1...Kxa3!
  • Keys
    • 1.Kc4!
      • 1...Ka1
        • 2.Rc1+
          • 2...Ka2
            • 3.Ra1#
      • 1...Kb1
        • 2.Kb3
          • 2...Ka1
            • 3.Rc1#
      • 1...Ka2
        • 2.Rc1
          • 2...Ka3
            • 3.Ra1#

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).