Problem Display
PID: 199832 (1q1rB2B/Q1b4p/1p2p2K/1NN5/1p3kP1/pb1p2R1/7P/8 w - - 0 1)

Shavirin, Valery Mikhailovich

1st Prize, Die Schwalbe, 2019

1q1rB2B/Q1b4p/1p2p2K/1NN5/1p3kP1/pb1p2R1/7P/8

#4

9 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Bc6!
      • threat
        • 2.Rf3+
          • 2...Kxg4
            • 3.h3+
              • 3...Kh4
                • 4.Bf6#
      • 1...Rd5
        • 2.Sxe6+
          • 2...Ke4
            • 3.Sd6+
              • 3...Bxd6
                • 4.Qxh7#
      • 1...Bd5
        • 2.Sxd3+
          • 2...Ke4
            • 3.Sc3+
              • 3...bxc3
                • 4.Qa4#

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).