Problem Display
PID: 172690 (5B1N/6Pk/7p/4K3/8/5P2/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Vecherni Krasnodar, 1998

5B1N/6Pk/7p/4K3/8/5P2/8/8

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Ke6?
      • threat
        • 2.Kf7
          • 2...h5
            • 3.g8Q#
      • 1...h5
        • 2.Kf7
          • threat
            • 3.g8Q#
          • 2...Kh6
            • 3.g8Q#
      • 1...Kg8!
    • 1.Kf6?
      • threat
        • 2.Kf7
          • 2...h5
            • 3.g8Q#
      • 1...h5
        • 2.Kf7
          • threat
            • 3.g8Q#
          • 2...Kh6
            • 3.g8Q#
      • 1...Kg8!
    • 1.Sg6?
      • threat
        • 2.Se7
          • 2...h5
            • 3.g8Q#
      • 1...Kxg6
        • 2.g8Q+
          • 2...Kh5
            • 3.Qg4#
      • 1...h5
        • 2.Se7
          • threat
            • 3.g8Q#
          • 2...Kh6
            • 3.g8Q#
      • 1...Kg8!
  • Keys
    • 1.Sf7!
      • 1...Kg6
        • 2.g8Q+
          • 2...Kh5
            • 3.Qg4#
      • 1...Kg8
        • 2.Sxh6+
          • 2...Kh7
            • 3.g8Q#
      • 1...h5
        • 2.Sh6
          • threat
            • 3.g8Q#
          • 2...Kg6
            • 3.g8Q#
          • 2...Kxh6
            • 3.g8Q#

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).