Problem Display
PID: 269583 (8/p7/3B4/P2p4/3k1p2/8/2QP4/1K6 w - - 0 1)

Petrasinovic, Petrasin

Comm., Azerbeijan FREM TT, 2019

8/p7/3B4/P2p4/3k1p2/8/2QP4/1K6

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kb2!
      • 1...f3
        • 2.Bf4
          • threat
            • 3.d3
              • threat
                • 4.Qc3#
          • 2...a6
            • 3.d3
              • 3...f2
                • 4.Qc3#
      • 1...a6
        • 2.Qb1
          • 2...Kc4
            • 3.Kc2
              • threat
                • 4.Qb4#
              • 3...Kd4
                • 4.Qb4#
              • 3...d4
                • 4.Qb3#
          • 2...f3
            • 3.Kc2
              • threat
                • 4.Qb4#
              • 3...Kc4
                • 4.Qb4#
              • 3...Ke4
                • 4.Kc3#

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).