Problem Display
PID: 172582 (5k2/5P2/4PpP1/8/6K1/7Q/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1997

5k2/5P2/4PpP1/8/6K1/7Q/8/8

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Sets
    • 1...Kg7
      • 2.Qh8+
        • 2...Kxg6
          • 3.f8S#
        • 2...Kxh8
          • 3.f8Q#
  • Tries
    • 1.Kf4?
      • 1...Kg7
        • 2.Qh8+
          • 2...Kxg6
            • 3.f8S#
          • 2...Kxh8
            • 3.f8Q#
      • 1...f5
        • 2.Qxf5
          • 2...Ke7
            • 3.f8Q#
          • 2...Kg7
            • 3.f8Q#
      • 1...Ke7!
    • 1.Kf5?
      • threat
        • 2.Qa3+
          • 2...Kg7
            • 3.f8Q#
        • 2.Qh6+
          • 2...Ke7
            • 3.f8Q#
        • 2.Qh8+
          • 2...Ke7
            • 3.f8Q#
      • 1...Kg7
        • 2.Qh8+
          • 2...Kxh8
            • 3.f8Q#
      • 1...Ke7!
    • 1.Kh5?
      • threat
        • 2.Qa3+
          • 2...Kg7
            • 3.f8Q#
      • 1...Kg7
        • 2.Qa3
          • threat
            • 3.f8Q#
          • 2...Kh8
            • 3.Qf8#
            • 3.f8Q#
        • 2.e7
          • threat
            • 3.f8Q#
          • 2...Kh8
            • 3.f8Q#
      • 1...Ke7!
    • 1.e7+?
      • 1...Kg7
        • 2.Qh7#
      • 1...Kxe7!
  • Keys
    • 1.Qa3+!
      • 1...Kg7
        • 2.Kh5
          • threat
            • 3.f8Q#
          • 2...Kh8
            • 3.Qf8#
            • 3.f8Q#
    • 1.Qh5!
      • 1...f5+
        • 2.Qxf5
          • 2...Ke7
            • 3.f8Q#
          • 2...Kg7
            • 3.f8Q#
      • 1...Ke7
        • 2.Qc5+
          • 2...Kxe6
            • 3.f8S#
          • 2...Kd8
            • 3.f8Q#
            • 3.f8R#
      • 1...Kg7
        • 2.Qh8+
          • 2...Kxg6
            • 3.f8S#
          • 2...Kxh8
            • 3.f8Q#

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).