Problem Display
PID: 265142 (4Q2K/2p5/3p4/3k1p2/7P/B4p2/3N1N2/8 w - - 0 1)

Petrasinovic, Petrasin

Schweizerische Schachzeitung, 2013

4Q2K/2p5/3p4/3k1p2/7P/B4p2/3N1N2/8

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Bb4!
      • 1...Kd4
        • 2.Qe6
          • threat
            • 3.Sb3#
            • 3.Sxf3#
          • 2...d5
            • 3.Qh6
              • threat
                • 4.Qf4#
              • 3...Ke5
                • 4.Sxf3#
              • 3...f4
                • 4.Qxf4#
      • 1...c5
        • 2.Bc3
          • 2...c4
            • 3.Qc8
              • 3...f4
                • 4.Qxc4#
      • 1...c6
        • 2.Qg8+
          • 2...Kd4
            • 3.Qc4+
              • 3...Ke3
                • 4.Sd1#
              • 3...Ke5
                • 4.Bc3#
          • 2...Ke5
            • 3.Bc3+
              • 3...Kf4
                • 4.Qg5#

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).