Problem Display
PID: 265230 (8/1pK5/8/2k2p2/1p6/3R1P1B/1B6/8 w - - 0 1)

Petrasinovic, Petrasin

Schweizerische Schachzeitung, 2014

8/1pK5/8/2k2p2/1p6/3R1P1B/1B6/8

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bf1!
      • threat
        • 2.Rd6
          • threat
            • 3.Bd4#
          • 2...b3
            • 3.Ba3#
        • 2.Rd7
          • threat
            • 3.Bd4#
          • 2...b3
            • 3.Ba3#
        • 2.Rd8
          • threat
            • 3.Bd4#
          • 2...b3
            • 3.Ba3#
      • 1...Kb5
        • 2.Ra3+
          • 2...Kc5
            • 3.Ra5+
              • 3...b5
                • 4.Rxb5#
      • 1...b3
        • 2.Rxb3
          • threat
            • 3.Rb5#
          • 2...Kd5
            • 3.Kd7
              • threat
                • 4.Rb5#
              • 3...Kc5
                • 4.Rb5#
              • 3...b5
                • 4.Rxb5#
      • 1...b5
        • 2.Re3
          • threat
            • 3.Re5#
          • 2...b3
            • 3.Bc3
              • threat
                • 4.Re5#
              • 3...Kd5
                • 4.Re5#

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).