Problem Display
PID: 46602 (6n1/5K2/3p2pp/7k/6R1/4P2P/5PP1/8 w - - 0 1)

Kovalenko, Vitaly Semenovich

Uralski Problemist, 2002

6n1/5K2/3p2pp/7k/6R1/4P2P/5PP1/8

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.g3!
      • threat
        • 2.f4
          • threat
            • 3.Rh4#
          • 2...g5
            • 3.Rh4+
              • 3...gxh4
                • 4.g4#
      • 1...Sf6
        • 2.Kxf6
          • threat
            • 3.Rh4#
          • 2...g5
            • 3.Rh4+
              • 3...gxh4
                • 4.g4#
      • 1...Se7
        • 2.f4
          • threat
            • 3.Rh4#
          • 2...Sf5
            • 3.Rh4+
              • 3...Sxh4
                • 4.g4#
          • 2...g5
            • 3.Rh4+
              • 3...gxh4
                • 4.g4#
      • 1...g5
        • 2.Rh4+
          • 2...gxh4
            • 3.g4+
              • 3...Kg5
                • 4.f4#

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).