Problem Display
PID: 162162 (2r1n3/5B2/4N2K/2P1pk2/Q7/8/2P5/b7 w - - 0 1)

Makaronets, Leonid

Sachmatija, 2009

2r1n3/5B2/4N2K/2P1pk2/Q7/8/2P5/b7

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qh4!
      • threat
        • 2.Qf2+
          • 2...Kg4
            • 3.Bh5+
              • 3...Kh3
                • 4.Sg5#
      • 1...Rc6
        • 2.Qh5+
          • 2...Ke4
            • 3.Qe2+
              • 3...Kd5
                • 4.c4#
              • 3...Kf5
                • 4.Qf3#
          • 2...Kf6
            • 3.Bg8
              • threat
                • 4.Qf7#
                • 4.Qg5#
              • 3...Ke7
                • 4.Qf7#
      • 1...Bd4
        • 2.Sxd4+
          • 2...exd4
            • 3.Qg5+
              • 3...Ke4
                • 4.Bd5#

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).