Problem Display
PID: 269897 (8/3pBpR1/b7/pp1k1ppK/P2N2p1/3N4/P4Q2/8 w - - 0 1)

Petrasinovic, Petrasin

Schach, 2014

8/3pBpR1/b7/pp1k1ppK/P2N2p1/3N4/P4Q2/8

#4

8 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Bc5!
      • threat
        • 2.Qxf5+
          • 2...Kc4
            • 3.Sb2+
              • 3...Kc3
                • 4.Qc2#
      • 1...Kc4
        • 2.Qc2+
          • 2...Kd5
            • 3.Sb2
              • threat
                • 4.Qxf5#
              • 3...Ke5
                • 4.Qxf5#
              • 3...f4
                • 4.Qf5#
      • 1...Ke4
        • 2.Qg2+
          • 2...Kxd3
            • 3.Qe2+
              • 3...Kc3
                • 4.Qc2#
      • 1...f4
        • 2.Rxg5+
          • 2...f5
            • 3.Rxf5+
              • 3...Kc4
                • 4.Qc2#
              • 3...Ke4
                • 4.Qe2#

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).