Problem Display
PID: 135003 (7n/2B1R3/1Pp1B1p1/qPp3Pp/r3k2K/PNp4P/4p3/1b1nN2R w - - 0 1)

Grinblat, Arieh

Probleemblad, 2009

7n/2B1R3/1Pp1B1p1/qPp3Pp/r3k2K/PNp4P/4p3/1b1nN2R

#4

12 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Rh2!
      • threat
        • 2.Rxe2+
          • 2...Se3
            • 3.Bc4+
              • 3...Kf5
                • 4.Rf2#
      • 1...Qxb5
        • 2.Bg4+
          • 2...Kd5
            • 3.Re5+
              • 3...Kc4
                • 4.Be6#
      • 1...Rxa3
        • 2.Rxe2+
          • 2...Se3
            • 3.Bc4+
              • 3...Kf5
                • 4.Rf2#
            • 3.Bf7+
              • 3...Kf5
                • 4.Rf2#
            • 3.Bg8+
              • 3...Kf5
                • 4.Rf2#
      • 1...Bd3
        • 2.Bc4+
          • 2...Kf5
            • 3.Sd4+
              • 3...cxd4
                • 4.Bxd3#
      • 1...Sf7
        • 2.Rxe2+
          • 2...Se3
            • 3.Rxf7
              • threat
                • 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).