Problem Display
PID: 135573 (Q4n1q/K1n4B/b2r2R1/1p1Pp3/1P1kP1P1/1P4PR/1PpN1Prb/2N3B1 w - - 0 1)

Bulavka, Aleksandr

StrateGems, 2009

Q4n1q/K1n4B/b2r2R1/1p1Pp3/1P1kP1P1/1P4PR/1PpN1Prb/2N3B1

#5

16 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qc3#
        • 2.Qc5#
      • 1...Rxc6
        • 2.Rd6
          • threat
            • 3.Sf3#
          • 2...Qxh7
            • 3.dxc6+
              • 3...Sd5+
                • 4.Rxh7
                  • threat
                    • 5.Rxd5#
                  • 4...Rxf2
                    • 5.Bxf2#
          • 2...Rc3
            • 3.Rc6
              • threat
                • 4.bxc3#
              • 3...Rxf2
                • 4.Bxf2+
                  • 4...Re3
                    • 5.Sf3#
                • 4.Rxc3
                  • threat
                    • 5.Se2#
                    • 5.Sf3#
                    • 5.Bxf2#
                    • 5.Rd3#
              • 3...Rgxg3
                • 4.bxc3+
                  • 4...Rxc3
                    • 5.Se2#
                • 4.Rxc3
                  • threat
                    • 5.Se2#
                  • 4...Re3
                    • 5.fxe3#
              • 3...Rcxg3
                • 4.Rc3
                  • threat
                    • 5.Se2#
                  • 4...Re3
                    • 5.fxe3#
              • 3...Sxd5
                • 4.bxc3+
                  • 4...Sxc3
                    • 5.Sf3#

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).