Problem Display
PID: 33601 (8/4B1bq/PpB1p1b1/rp2kPpR/P1pr2P1/1p2N3/1Q2PR2/2N2K2 w - - 0 1)

Makaronets, Leonid

Shifrin, Semion

Probleemblad, 2001

8/4B1bq/PpB1p1b1/rp2kPpR/P1pr2P1/1p2N3/1Q2PR2/2N2K2

#4

13 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Qc3!
      • threat
        • 2.Sxc4+
          • 2...bxc4
            • 3.Qe3+
              • 3...Re4
                • 4.Qxe4#
      • 1...Bxf5
        • 2.Sc2
          • threat
            • 3.Qxd4#
          • 2...Bxc2
            • 3.Qg3+
              • 3...Rf4
                • 4.Qxf4#
          • 2...bxc2
            • 3.e4
              • threat
                • 4.Qg3#
      • 1...exf5
        • 2.Bd5
          • threat
            • 3.Sd3+
              • 3...cxd3
                • 4.Qc7#
            • 3.Sxb3
              • threat
                • 4.Qxd4#
              • 3...cxb3
                • 4.Qc7#

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).