Problem Display
PID: 251166 (r1BB4/r1nR2p1/4p1Pp/4k2K/2p1Pp2/3p3P/qPPNQPPn/8 w - - 0 1)

Bourd, Evgeny

Grinblat, Arieh

Uralski Problemist, 2012

r1BB4/r1nR2p1/4p1Pp/4k2K/2p1Pp2/3p3P/qPPNQPPn/8

#4

13 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qxf4+
          • 2...Kxf4
            • 3.g3+
              • 3...Ke5
                • 4.f4#
      • 1...Sxg4
        • 2.Sf3+
          • 2...Kxe4
            • 3.Rd4+
              • 3...Kf5
                • 4.hxg4#
      • 1...Qa5
        • 2.Qf5+
          • 2...exf5
            • 3.Sxc4+
              • 3...Kxe4
                • 4.cxd3#
              • 3...Ke6
                • 4.Rd6#
      • 1...Ra5
        • 2.Qg5+
          • 2...hxg5
            • 3.Bxc7+
              • 3...Kf6
                • 4.Rf7#

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).