Problem Display
PID: 259493 (5k2/R6p/1P3Npp/1p1P3B/b7/1p6/1K6/8 w - - 0 1)

Cheylan, Yves

2nd Prize, diagrammes, 1996

5k2/R6p/1P3Npp/1p1P3B/b7/1p6/1K6/8

#3

6 + 7


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...g5
      • 2.Rf7#
  • Tries
    • 1.Sxh7+?
      • 1...Ke8
        • 2.b7
          • threat
            • 3.b8Q#
            • 3.b8R#
          • 2...Kd7
            • 3.b8Q#
          • 2...Ke7
            • 3.b8Q#
          • 2...Kf7
            • 3.b8Q#
            • 3.b8R#
          • 2...Kd8
            • 3.b8Q#
            • 3.b8R#
      • 1...Kg8!
  • Keys
    • 1.b7!
      • threat
        • 2.b8Q#
        • 2.b8R#
      • 1...Ke7
        • 2.b8Q+
          • 2...Kxf6
            • 3.Qf4#
      • 1...Kf7
        • 2.b8Q+
          • 2...Kxf6
            • 3.Qf4#
      • 1...Kg7
        • 2.b8Q+
          • 2...Kxf6
            • 3.Qf4#
      • 1...b4
        • 2.b8Q+
          • 2...Be8
            • 3.Qd6#
            • 3.Qxb4#
            • 3.Qxe8#
        • 2.b8R+
          • 2...Be8
            • 3.Rxe8#

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).