Problem Display
PID: 207687 (8/3p4/3p4/2pk3P/8/B4PNK/1Q2P3/8 w - - 0 1)

Petrasinovic, Petrasin

2nd HM., Sachova skladba, 2015

8/3p4/3p4/2pk3P/8/B4PNK/1Q2P3/8

#4

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qb8!
      • 1...Kc4
        • 2.Qb1
          • threat
            • 3.Qd3#
          • 2...Kd4
            • 3.Qe4+
              • 3...Kc3
                • 4.Qd3#
      • 1...Ke5
        • 2.Qe8+
          • 2...Kd4
            • 3.Qe4+
              • 3...Kc3
                • 4.Qd3#
          • 2...Kf6
            • 3.Bb2+
              • 3...Kg5
                • 4.Qe3#
      • 1...Kc6
        • 2.Sf5
          • threat
            • 3.Se7#
          • 2...Kd5
            • 3.Qxd6+
              • 3...Kc4
                • 4.Qd3#
      • 1...Ke6
        • 2.Qe8+
          • 2...Kf6
            • 3.Bb2+
              • 3...Kg5
                • 4.Qe3#

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).