Problem Display
PID: 137720 (1B1k1NN1/2pP2p1/4p1p1/q7/2P1p3/4p1Qp/2p1R2K/1b6 w - - 0 1)

Dimitrov, Nikolai

Comm., Probleemblad, 2010

1B1k1NN1/2pP2p1/4p1p1/q7/2P1p3/4p1Qp/2p1R2K/1b6

#5

8 + 11


102 Probleemblad 2011

SOLUTION


  • SOUND
  • Keys
    • 1.c5!
      • threat
        • 2.Qg5#
      • 1...Qxc5
        • 2.Rxc2
          • threat
            • 3.Bxc7+
              • 3...Qxc7
                • 4.Qxc7#
            • 3.Qxc7+
              • 3...Qxc7+
                • 4.Bxc7#
            • 3.Qg5+
              • 3...Qe7
                • 4.Bxc7#
                • 4.Qxe7#
              • 3...Qxg5
                • 4.Bxc7#
            • 3.Rxc5
              • threat
                • 4.Bxc7#
                • 4.Qxc7#
                • 4.Qg5#
          • 2...Qxc2+
            • 3.Kxh3
              • threat
                • 4.Qg5#
              • 3...Qg2+
                • 4.Kxg2
                  • threat
                    • 5.Bxc7#
                    • 5.Qxc7#
                    • 5.Qg5#
                • 4.Qxg2
                  • threat
                    • 5.Qg5#
                  • 4...g5
                    • 5.Qxg5#
              • 3...Qh2+
                • 4.Kxh2
                  • threat
                    • 5.Bxc7#
                    • 5.Qxc7#
                    • 5.Qg5#
              • 3...Qc3
                • 4.Bxc7+
                  • 4...Qxc7
                    • 5.Qg5#
              • 3...Qc5
                • 4.Bxc7+
                  • 4...Qxc7
                    • 5.Qg5#
          • 2...Bxc2
            • 3.Kh1
              • threat
                • 4.Bxc7+
                  • 4...Qxc7
                    • 5.Qg5#
              • 3...Qd6
                • 4.Qg5+
                  • 4...Qe7
                    • 5.Qxe7#
              • 3...Qc3
                • 4.Bxc7+
                  • 4...Qxc7
                    • 5.Qg5#
              • 3...Qa5
                • 4.Bxc7+
                  • 4...Qxc7
                    • 5.Qg5#
              • 3...Qe5
                • 4.Qxe5
                  • threat
                    • 5.Bxc7#
                    • 5.Qxc7#
                    • 5.Qg5#
              • 3...e5
                • 4.Qg5+
                  • 4...Qe7
                    • 5.Qxe7#
              • 3...g5
                • 4.Bxc7+
                  • 4...Qxc7
                    • 5.Qxg5#

FEATURES


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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).