Problem Display
PID: 251143 (1b2Kn1Q/r1p5/1p1p2pp/2p2p2/2BPk1b1/1N5n/1PP2PP1/2B1r3 w - - 0 1)

Grinblat, Arieh

Uralski Problemist, 2012

1b2Kn1Q/r1p5/1p1p2pp/2p2p2/2BPk1b1/1N5n/1PP2PP1/2B1r3

#4

10 + 14


SOLUTION


  • SOUND
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qe7+
          • 2...Se6
            • 3.Qxe6#
      • 1...Re3
        • 2.Qe7+
          • 2...Se6
            • 3.Qxe6+
              • 3...Kf4
                • 4.Bxe3#
                • 4.Qxe3#
        • 2.Bxe3
          • threat
            • 3.Sd2#
          • 2...Sxf2
            • 3.Qe7+
              • 3...Se6
                • 4.Qxe6#
      • 1...Sg5
        • 2.Qe5+
          • 2...dxe5
            • 3.Sd2+
              • 3...Kxd4
                • 4.c3#
              • 3...Kf4
                • 4.g3#
      • 1...c6
        • 2.Qe6+
          • 2...Sxe6
            • 3.Bd3+
              • 3...Kd5
                • 4.c4#

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).