Problem Display
PID: 132973 (8/8/8/2Q2p2/5k2/3B4/6K1/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

200 Shakhmatni Zadachi, 1983

8/8/8/2Q2p2/5k2/3B4/6K1/8

#3

3 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Qe3+?
      • 1...Kg4
        • 2.Be2+
          • 2...Kh4
            • 3.Qf4#
            • 3.Qh6#
            • 3.Qg3#
            • 3.Qe7#
      • 1...Kxe3!
    • 1.Qc1+?
      • 1...Kg4
        • 2.Be2+
          • 2...Kh4
            • 3.Qf4#
            • 3.Qh6#
      • 1...Ke5!
  • Keys
    • 1.Kh3!
      • 1...Kf3
        • 2.Qe5
          • threat
            • 3.Qg3#
          • 2...Kf2
            • 3.Qg3#
          • 2...f4
            • 3.Qe2#
      • 1...Kg5
        • 2.Qxf5+
          • 2...Kh6
            • 3.Qg6#

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).