Problem Display
PID: 265548 (8/8/8/1Q1p2K1/2Rpk3/3p4/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schweizerische Schachzeitung, 2015

8/8/8/1Q1p2K1/2Rpk3/3p4/8/8

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rc2!
      • threat
        • 2.Re2+
          • 2...Kf3
            • 3.Qxd3#
          • 2...dxe2
            • 3.Qxe2#
      • 1...Ke3
        • 2.Rh2
          • threat
            • 3.Kg4
              • threat
                • 4.Qe8#
              • 3...Ke4
                • 4.Qe8#
              • 3...d2
                • 4.Re2#
                • 4.Qe2#
            • 3.Kf5
              • 3...Kf3
                • 4.Qxd3#
              • 3...d2
                • 4.Qe2#
          • 2...Ke4
            • 3.Re2+
              • 3...Kf3
                • 4.Qxd3#
              • 3...dxe2
                • 4.Qxe2#

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).