Problem Display
PID: 269705 (8/3Q4/1B1p1P2/2pk4/5p2/p4N2/P4K2/8 w - - 0 1)

Petrasinovic, Petrasin

Schach, 2015

8/3Q4/1B1p1P2/2pk4/5p2/p4N2/P4K2/8

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Bd8!
      • 1...Kc4
        • 2.Qb7
          • threat
            • 3.Qb3#
          • 2...Kd3
            • 3.Qb1+
              • 3...Kc3
                • 4.Qb3#
              • 3...Kc4
                • 4.Qb3#
      • 1...Ke4
        • 2.Qe6+
          • 2...Kd3
            • 3.Qe2+
              • 3...Kc3
                • 4.Ba5#
      • 1...c4
        • 2.Qb5+
          • 2...Ke4
            • 3.Ke2
              • 3...d5
                • 4.Qb1#
              • 3...c3
                • 4.Qd3#

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).