Problem Display
PID: 247446 (8/3p4/1R6/8/kN1K4/3p4/B7/8 w - - 0 1)

Kapitonov, P

Uralski Problemist, 1998

8/3p4/1R6/8/kN1K4/3p4/B7/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Bc4?
      • threat
        • 2.Kc3
          • threat
            • 3.Ra6#
          • 2...Ka3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
        • 2.Sxd3
          • threat
            • 3.Ra6#
          • 2...Ka3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Ka3
        • 2.Kc3
          • threat
            • 3.Ra6#
          • 2...Ka4
            • 3.Ra6#
        • 2.Sxd3
          • threat
            • 3.Ra6#
          • 2...Ka4
            • 3.Ra6#
      • 1...Ka5
        • 2.Sd5
          • threat
            • 3.Ra6#
          • 2...Ka4
            • 3.Ra6#
      • 1...d2
        • 2.Sd3
          • threat
            • 3.Ra6#
          • 2...Ka3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...d5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Ra6+
          • 2...Kb5
            • 3.Bc4#
      • 1...Ka3
        • 2.Sc3
          • threat
            • 3.Rb3#
      • 1...Ka5
        • 2.Bc4
          • threat
            • 3.Ra6#
          • 2...Ka4
            • 3.Ra6#

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).