Problem Display
PID: 37137 (bN4r1/4P3/2pBp2q/r1N4p/1RPk2nb/pR3PpK/1P2Pp2/4nB2 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

1st HM., Die Schwalbe, 2001

bN4r1/4P3/2pBp2q/r1N4p/1RPk2nb/pR3PpK/1P2Pp2/4nB2

#4

12 + 14


23 Die Schwalbe 2003

SOLUTION


  • SOUND
  • Keys
    • 1.Sbd7!
      • threat
        • 2.Be5+
          • 2...Sxe5
            • 3.e3+
              • 3...Qxe3
                • 4.Sxe6#
      • 1...Qe3
        • 2.Rd3+
          • 2...Qxd3
            • 3.Sxe6+
              • 3...Ke3
                • 4.Bf4#
      • 1...Qf6
        • 2.e3+
          • 2...Sxe3
            • 3.Rd3+
              • 3...Sxd3
                • 4.Sb3#
        • 2.Bf4
          • threat
            • 3.Rd3+
              • 3...Sxd3
                • 4.Sb3#
            • 3.e3+
              • 3...Sxe3
                • 4.Bxe3#
          • 2...Qf5
            • 3.Rd3+
              • 3...Qxd3
                • 4.Sxe6#
              • 3...Sxd3
                • 4.Sb3#
          • 2...Qg6
            • 3.Be5+
              • 3...Sxe5
                • 4.e3#
            • 3.Rd3+
              • 3...Qxd3
                • 4.Sxe6#
              • 3...Sxd3
                • 4.Sb3#
            • 3.e3+
              • 3...Sxe3
                • 4.Bxe3#
                • 4.Be5#
      • 1...Rg5
        • 2.e3+
          • 2...Sxe3
            • 3.Rd3+
              • 3...Sxd3
                • 4.Sb3#
      • 1...Rg6
        • 2.Sxe6+
          • 2...Rxe6
            • 3.c5+
              • 3...Kd5
                • 4.Sb6#
      • 1...Bg5
        • 2.e3+
          • 2...Bxe3
            • 3.Rd3+
              • 3...Sxd3
                • 4.Sb3#

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).