Problem Display
PID: 275311 (8/N7/1p3P2/1Pp5/1k1p4/1P6/1KP5/B7 w - - 0 1)

Bylevski, Aleksandr

Phenix, 1999

8/N7/1p3P2/1Pp5/1k1p4/1P6/1KP5/B7

#3

7 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Ka5
      • 2.Ka3
        • 2...d3
          • 3.Bc3#
        • 2...c4
          • 3.b4#
    • 1...d3
      • 2.c4
        • threat
          • 3.Sc6#
        • 2...Ka5
          • 3.Sc6#
  • Tries
    • 1.Ka2?
      • 1...Ka5
        • 2.Ka3
          • 2...d3
            • 3.Bc3#
          • 2...c4
            • 3.b4#
        • 2.c4
          • threat
            • 3.Sc6#
          • 2...Kb4
            • 3.Sc6#
          • 2...dxc4 ep
            • 3.Bxc3#
      • 1...d3
        • 2.c4
          • threat
            • 3.Sc6#
          • 2...Ka5
            • 3.Sc6#
            • 3.Bc3#
      • 1...c4!
    • 1.c3+?
      • 1...Ka5
        • 2.c4
          • threat
            • 3.Sc6#
          • 2...Kb4
            • 3.Sc6#
      • 1...dxc3+!
    • 1.c4?
      • threat
        • 2.Sc6#
      • 1...Ka5
        • 2.Sc6#
      • 1...dxc4 ep+!
  • Keys
    • 1.f7!
      • 1...Ka5
        • 2.Ka3
          • 2...d3
            • 3.Bc3#
          • 2...c4
            • 3.b4#
      • 1...c4
        • 2.f8Q+
          • 2...Ka5
            • 3.Qa3#
      • 1...d3
        • 2.c4
          • threat
            • 3.Sc6#
          • 2...Ka5
            • 3.Sc6#

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).