Problem Display
PID: 229913 (2R5/3N4/4R3/8/3p4/3k4/8/3K4 w - - 0 1)

Matrenin, Mikhail Vasilevich

Zadachi i Etyudi, 2000

2R5/3N4/4R3/8/3p4/3k4/8/3K4

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Rf6!
      • threat
        • 2.Sb6
          • 2...Ke3
            • 3.Re8+
              • 3...Kd3
                • 4.Rf3#
          • 2...Ke4
            • 3.Re8+
              • 3...Kd3
                • 4.Rf3#
      • 1...Ke3
        • 2.Sc5
          • 2...d3
            • 3.Rd8
              • 3...d2
                • 4.Rd3#
      • 1...Ke4
        • 2.Kd2
          • 2...Kd5
            • 3.Rc5+
              • 3...Ke4
                • 4.Re5#
          • 2...d3
            • 3.Rc5
              • 3...Kd4
                • 4.Rf4#

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).