Problem Display
PID: 269483 (8/5pN1/5P2/3k4/8/B7/1P6/5QK1 w - - 0 1)

Petrasinovic, Petrasin

4th Prize, Springaren, 2016

8/5pN1/5P2/3k4/8/B7/1P6/5QK1

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Kf2!
      • 1...Kd4
        • 2.Kf3
          • threat
            • 3.Qe2
              • 3...Kd5
                • 4.Qe4#
          • 2...Kd5
            • 3.Qb5+
              • 3...Kd4
                • 4.Sf5#
          • 2...Ke5
            • 3.Ke3
              • 3...Kd5
                • 4.Qb5#
      • 1...Ke4
        • 2.Qb5
          • 2...Kd4
            • 3.Bd6
              • 3...Ke4
                • 4.Qc4#
      • 1...Kc6
        • 2.Qa6+
          • 2...Kd5
            • 3.Ke3
              • 3...Ke5
                • 4.Qd6#
          • 2...Kc7
            • 3.Be7
              • 3...Kd7
                • 4.Qb7#
              • 3...Kb8
                • 4.Bd6#
          • 2...Kd7
            • 3.Qb7+
              • 3...Kd8
                • 4.Be7#

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).