Problem Display
PID: 269650 (1R6/5Bp1/2p1N1P1/3k2p1/6N1/4K3/8/8 w - - 0 1)

Petrasinovic, Petrasin

Comm., Shakhmatnaya kompozitsiya, 2014

1R6/5Bp1/2p1N1P1/3k2p1/6N1/4K3/8/8

#4

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Sxg5+
          • 2...Kc5
            • 3.Se4#
          • 2...Kd6
            • 3.Se4#
      • 1...Kc4
        • 2.Bg8
          • 2...Kc3
            • 3.Sd4
              • 3...c5
                • 4.Rb3#
          • 2...Kd5
            • 3.Sxg5+
              • 3...Kc5
                • 4.Se4#
              • 3...Kd6
                • 4.Se4#
          • 2...c5
            • 3.Sd4+
              • 3...Kc3
                • 4.Rb3#
      • 1...Kd6
        • 2.Ke4
          • 2...c5
            • 3.Se5
              • threat
                • 4.Rd7#
      • 1...c5
        • 2.Rb6
          • threat
            • 3.Sd4#
            • 3.Sf4#
            • 3.Sxg5#
            • 3.Sc7#
            • 3.Sxg7#
            • 3.Sd8#
            • 3.Sf8#
          • 2...Kc4
            • 3.Sd4+
              • 3...Kc3
                • 4.Rb3#
          • 2...c4
            • 3.Sf8+
              • 3...Kc5
                • 4.Sd7#

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).