Problem Display
PID: 63156 (1K6/8/p7/p3pp2/PpPkN2P/1B1P4/3Q4/6b1 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

The Problemist, 2005

1K6/8/p7/p3pp2/PpPkN2P/1B1P4/3Q4/6b1

#4

8 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.c5!
      • 1...fxe4
        • 2.dxe4+
          • 2...Kxe4
            • 3.Bd5+
              • 3...Kf5
                • 4.Qg5#
          • 2...Kxc5
            • 3.Qd5+
              • 3...Kb6
                • 4.Qd6#
      • 1...Bf2
        • 2.Qxf2+
          • 2...Kxd3
            • 3.Qd2+
              • 3...Kxe4
                • 4.Bd5#
      • 1...Bh2
        • 2.Qf2+
          • 2...Kxd3
            • 3.Qd2+
              • 3...Kxe4
                • 4.Bd5#
      • 1...Be3
        • 2.Qb2+
          • 2...Kxd3
            • 3.Qc2+
              • 3...Kd4
                • 4.Qc4#
      • 1...f4
        • 2.Sg5
          • threat
            • 3.Se6#
          • 2...Kxc5
            • 3.Kc7
              • threat
                • 4.Se6#
              • 3...Kd4
                • 4.Se6#
          • 2...e4
            • 3.Se6+
              • 3...Ke5
                • 4.Qxf4#

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).