Problem Display
PID: 269746 (8/2p4p/2P4P/4kp2/1KP1N2p/8/5QB1/8 w - - 0 1)

Petrasinovic, Petrasin

Shakhmatnaya kompozitsiya, 2015

8/2p4p/2P4P/4kp2/1KP1N2p/8/5QB1/8

#4

7 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Bh3!
      • threat
        • 2.Bxf5
          • 2...h3
            • 3.Bxh7
              • threat
                • 4.Qf6#
              • 3...Ke6
                • 4.Qf6#
      • 1...Kxe4
        • 2.Kc5
          • 2...Kd3
            • 3.Bxf5+
              • 3...Kc3
                • 4.Qc2#
      • 1...Ke6
        • 2.Qxf5+
          • 2...Ke7
            • 3.Qf6+
              • 3...Ke8
                • 4.Bd7#
      • 1...f4
        • 2.Kc3
          • threat
            • 3.Qd4#
          • 2...f3
            • 3.Kd3
              • 3...Kf4
                • 4.Qh2#

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).