Problem Display
PID: 287206 (4r1r1/2pp2Nq/5Bb1/nRPpp2p/P2kpR2/N7/1P2K3/8 w - - 0 1)

Richter, Frank

Problem-Forum, 2008

4r1r1/2pp2Nq/5Bb1/nRPpp2p/P2kpR2/N7/1P2K3/8

#4

9 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.c6!
      • threat
        • 2.Sc2+
          • 2...Kc4
            • 3.Se3+
              • 3...Kd4
                • 4.Rxd5#
      • 1...dxc6
        • 2.Bh4
          • threat
            • 3.Bf2#
          • 2...exf4
            • 3.Bf6+
              • 3...Re5
                • 4.Se6#
      • 1...Ref8
        • 2.Sc2+
          • 2...Kc4
            • 3.Se3+
              • 3...Kd4
                • 4.Rxd5#
            • 3.Bxe5
              • threat
                • 4.Sa3#
                • 4.Se3#
      • 1...Bf7
        • 2.Rf1
          • threat
            • 3.Rd1#
          • 2...e3
            • 3.Rf4+
              • 3...Qe4
                • 4.Sf5#
          • 2...Sb3
            • 3.Rd1+
              • 3...Sd2
                • 4.Rxd2#

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).