Problem Display
PID: 247331 (1n5r/2b5/1rpPP3/3P4/3Nk1Np/2P5/QpP3PP/1K2B3 w - - 0 1)

Markovsky, Grigory F

Uralski Problemist, 2006

1n5r/2b5/1rpPP3/3P4/3Nk1Np/2P5/QpP3PP/1K2B3

#4

12 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qe2+
          • 2...Kxd5
            • 3.Qe5+
              • 3...Kc4
                • 4.Se3#
      • 1...Bxd6
        • 2.Qd3+
          • 2...Kxd5
            • 3.Se3+
              • 3...Kc5
                • 4.Qc4#
              • 3...Ke5
                • 4.Qf5#
      • 1...Rh5
        • 2.Sxc6+
          • 2...Kf5
            • 3.Se7+
              • 3...Kg5
                • 4.Bd2#
      • 1...Sd7
        • 2.Qd3+
          • 2...Kxd5
            • 3.Sf3+
              • 3...Kc5
                • 4.Bf2#
              • 3...Kxe6
                • 4.Sg5#

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).