Problem Display
PID: 186245 (kbQ5/p6p/p2p4/6NK/1pp3p1/1B6/r2N2b1/3R4 w - - 0 1)

Petkov, Petko Andonov

2nd Prize, Europe Echecs, 1960

kbQ5/p6p/p2p4/6NK/1pp3p1/1B6/r2N2b1/3R4

#5

6 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Ba4!
      • threat
        • 2.Bc6+
          • 2...Bxc6
            • 3.Qxc6#
        • 2.Qc6+
          • 2...Bxc6
            • 3.Bxc6#
        • 2.Se6
          • threat
            • 3.Sc7#
      • 1...Rxa4
        • 2.Sdf3
          • threat
            • 3.Qc6#
          • 2...Bxf3
            • 3.Rd5
              • threat
                • 4.Qc6#
              • 3...g3+
                • 4.Sxf3
                  • threat
                    • 5.Qc6#
              • 3...Bxd5
                • 4.Se6
                  • threat
                    • 5.Sc7#
                  • 4...Bxe6
                    • 5.Qc6#

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).