Problem Display
PID: 173004 (8/3K4/4R2p/8/6k1/8/3QP3/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2004

8/3K4/4R2p/8/6k1/8/3QP3/8

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rg6+?
      • 1...Kh3
        • 2.Qxh6#
      • 1...Kh4
        • 2.Qxh6#
      • 1...Kh5
        • 2.Qxh6#
      • 1...Kf5!
    • 1.Qe1?
      • 1...Kh3
        • 2.Rg6
          • threat
            • 3.Qg3#
            • 3.Qh1#
          • 2...Kh2
            • 3.Qh4#
      • 1...Kf4
        • 2.Qh4+
          • 2...Kf5
            • 3.e4#
      • 1...Kf5
        • 2.Qg3
          • 2...h5
            • 3.e4#
        • 2.Qh4
          • 2...h5
            • 3.e4#
      • 1...Kg5
        • 2.Qg3+
          • 2...Kf5
            • 3.e4#
          • 2...Kh5
            • 3.Re5#
      • 1...Kh5
        • 2.Qg1
          • 2...Kh4
            • 3.Rxh6#
      • 1...h5!
    • 1.Qf4+?
      • 1...Kh3
        • 2.Rg6
          • 2...h5
            • 3.Qg3#
      • 1...Kxf4!
    • 1.Qxh6?
      • 1...Kf5
        • 2.Qg6+
          • 2...Kf4
            • 3.Re4#
      • 1...Kg3!
  • Keys
    • 1.Qe3!
      • 1...Kh4
        • 2.Rg6
          • threat
            • 3.Qxh6#
          • 2...Kh5
            • 3.Qxh6#
          • 2...h5
            • 3.Qg3#
      • 1...Kf5
        • 2.Qg3
          • 2...h5
            • 3.e4#
      • 1...Kh5
        • 2.Qg1
          • 2...Kh4
            • 3.Rxh6#
      • 1...h5
        • 2.Re5
          • 2...Kh4
            • 3.Re4#
          • 2...h4
            • 3.Rg5#
            • 3.Qf3#

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).