Problem Display
PID: 49809 (6B1/1Q6/6N1/2k5/4pP2/8/6K1/8 w - - 0 1)

Petrasinovic, Petrasin

Probleemblad, 2003

6B1/1Q6/6N1/2k5/4pP2/8/6K1/8

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Kf1!
      • 1...Kd4
        • 2.Qb4+
          • 2...Kd3
            • 3.Bb3
              • 3...Ke3
                • 4.Qc3#
              • 3...e3
                • 4.Se5#
      • 1...Kd6
        • 2.Qb6+
          • 2...Kd7
            • 3.Be6+
              • 3...Ke8
                • 4.Qb8#
      • 1...e3
        • 2.Be6
          • threat
            • 3.Ke2
              • 3...Kd4
                • 4.Qb4#
              • 3...Kd6
                • 4.Qb6#
          • 2...e2+
            • 3.Kxe2
              • 3...Kd4
                • 4.Qb4#
              • 3...Kd6
                • 4.Qb6#
          • 2...Kd4
            • 3.Qb4+
              • 3...Kd3
                • 4.Bf5#

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).