Problem Display
PID: 267758 (2b5/4rppK/1bpB4/2p2r1p/1pBk1P2/1P1P2N1/1NPPRPp1/5n2 w - - 0 1)

Dimitrov, Nikolai

Probleemblad, 1985

2b5/4rppK/1bpB4/2p2r1p/1pBk1P2/1P1P2N1/1NPPRPp1/5n2

#4

12 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Sa4!
      • threat
        • 2.c3+
          • 2...bxc3
            • 3.dxc3#
      • 1...Sxd2
        • 2.Re6
          • threat
            • 3.Se2#
            • 3.Sxf5#
          • 2...Sxc4
            • 3.bxc4
              • threat
                • 4.Se2#
                • 4.Sxf5#
              • 3...Re5
                • 4.Bxe5#
      • 1...Ba5
        • 2.Re5
          • threat
            • 3.Se2#
            • 3.Bxc5#
          • 2...Rfxe5
            • 3.Se2+
              • 3...Rxe2
                • 4.Bxc5#
          • 2...Rexe5
            • 3.Bxc5+
              • 3...Rxc5
                • 4.Se2#

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).