Problem Display
PID: 212250 (8/1B6/8/2k2p2/3N1K2/8/8/3Q4 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2019

8/1B6/8/2k2p2/3N1K2/8/8/3Q4

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qe1!
      • 1...Kc4
        • 2.Ke5
          • threat
            • 3.Ba6+
              • 3...Kc5
                • 4.Qa5#
          • 2...Kc5
            • 3.Qa5+
              • 3...Kc4
                • 4.Ba6#
      • 1...Kxd4
        • 2.Qc1
          • 2...Kd3
            • 3.Ba6+
              • 3...Kd4
                • 4.Qc4#
      • 1...Kb6
        • 2.Qb4+
          • 2...Kc7
            • 3.Sc6
              • 3...Kd7
                • 4.Qe7#
      • 1...Kd6
        • 2.Qe5+
          • 2...Kd7
            • 3.Sxf5
              • 3...Kd8
                • 4.Qe7#

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).