Problem Display
PID: 172934 (8/P2p4/3p4/Q5p1/4k1K1/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2002

8/P2p4/3p4/Q5p1/4k1K1/8/8/8

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.a8Q+?
      • 1...Ke3
        • 2.Qf3+
          • 2...Kd4
            • 3.Qac3#
            • 3.Qad5#
      • 1...Kd4
        • 2.Qf3
          • threat
            • 3.Qac3#
            • 3.Qad5#
          • 2...Kc4
            • 3.Qfd5#
            • 3.Qfc3#
        • 2.Q8d5+
          • 2...Ke3
            • 3.Qe1#
            • 3.Qad2#
      • 1...d5
        • 2.Qc3
          • 2...d6
            • 3.Qe8#
        • 2.Q8xd5+
          • 2...Ke3
            • 3.Qe1#
            • 3.Qad2#
      • 1...Kd3!
  • Keys
    • 1.Qc3!
      • threat
        • 2.a8Q+
          • 2...d5
            • 3.Qe8#
      • 1...Kd5
        • 2.Kf5
          • 2...g4
            • 3.a8Q#
            • 3.a8B#
      • 1...d5
        • 2.a8Q
          • 2...d6
            • 3.Qe8#

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).