Problem Display
PID: 172758 (8/8/6Q1/8/2p5/1k2p3/8/R3K3 w Q - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

8/8/6Q1/8/2p5/1k2p3/8/R3K3

#3

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rb1+?
      • 1...Ka2
        • 2.Rb5
          • threat
            • 3.Qa6#
          • 2...Ka1
            • 3.Qb1#
            • 3.Qa6#
          • 2...Ka3
            • 3.Qa6#
        • 2.Rb7
          • threat
            • 3.Qa6#
          • 2...Ka1
            • 3.Qb1#
            • 3.Qa6#
          • 2...Ka3
            • 3.Qa6#
        • 2.Rb8
          • threat
            • 3.Qa6#
          • 2...Ka1
            • 3.Qb1#
            • 3.Qa6#
          • 2...Ka3
            • 3.Qa6#
        • 2.Qb6
          • threat
            • 3.Qb2#
          • 2...Ka3
            • 3.Ra1#
            • 3.Qa5#
            • 3.Qa7#
            • 3.Qa6#
          • 2...c3
            • 3.Qb3#
      • 1...Kc3!
  • Keys
    • 1.Qb6+!
      • 1...Kc2
        • 2.Ke2
          • 2...Kc3
            • 3.Rc1#
          • 2...c3
            • 3.Qb1#
      • 1...Kc3
        • 2.0-0-0
          • 2...e2
            • 3.Qb2#

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).