Problem Display
PID: 251665 (5n1r/4p1br/6P1/7p/2K2k1B/3B3P/4R1P1/8 w - - 0 1)

Makaronets, Leonid

Probleemblad, 1982

5n1r/4p1br/6P1/7p/2K2k1B/3B3P/4R1P1/8

#4

7 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Re1!
      • threat
        • 2.g3+
          • 2...Kf3
            • 3.Be4+
              • 3...Kf2
                • 4.g4#
      • 1...Sxg6
        • 2.Re4+
          • 2...Kf5
            • 3.g4+
              • 3...hxg4
                • 4.hxg4#
      • 1...Be5
        • 2.Rf1+
          • 2...Ke3
            • 3.Bg5+
              • 3...Bf4
                • 4.Bxf4#
      • 1...Bf6
        • 2.Rf1+
          • 2...Ke3
            • 3.Be1
              • threat
                • 4.Rf3#
          • 2...Ke5
            • 3.Bg3+
              • 3...Ke6
                • 4.Bf5#

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).