Problem Display
PID: 162953 (6K1/4N1pp/7P/5P1k/5Q2/6p1/6P1/8 w - - 0 1)

Feoktistov, Aleksandr Fedorovich

Melnichuk, Aleksandr Nikolaevich

StrateGems, 2012

6K1/4N1pp/7P/5P1k/5Q2/6p1/6P1/8

#3

6 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Sd5?
      • threat
        • 2.Kxh7
          • 2...gxh6
            • 3.Sf6#
          • 2...g5
            • 3.Sf6#
          • 2...g6
            • 3.Sf6#
        • 2.hxg7
          • 2...h6
            • 3.Sf6#
      • 1...gxh6
        • 2.Sf6#
      • 1...g6
        • 2.Sf6#
      • 1...g5!
    • 1.Qxg3?
      • 1...g6
        • 2.f6
          • 2...Kxh6
            • 3.Qh4#
          • 2...g5
            • 3.Qh3#
      • 1...gxh6!
    • 1.Qg4+?
      • 1...Kxh6
        • 2.Qh4#
      • 1...Kxg4!
  • Keys
    • 1.f6!
      • 1...gxf6
        • 2.Sf5
          • 2...Kg6
            • 3.Qg4#
      • 1...gxh6
        • 2.Sd5
          • 2...Kg6
            • 3.Qg4#
      • 1...g5
        • 2.Qf5
          • threat
            • 3.Qh3#
          • 2...Kh4
            • 3.Qh3#
          • 2...Kxh6
            • 3.Qh3#
            • 3.Qxh7#
      • 1...g6
        • 2.Qxg3
          • 2...Kxh6
            • 3.Qh4#
          • 2...g5
            • 3.Qh3#

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).