Problem Display
PID: 226304 (2r3N1/2pkPK2/N4Pp1/p1p1P3/2pP4/B4P2/8/3Q4 w - - 0 1)

Lebloch, Ivo

Praca, 1992

2r3N1/2pkPK2/N4Pp1/p1p1P3/2pP4/B4P2/8/3Q4

#3

10 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...cxd4
      • 2.Qa4+
        • 2...c6
          • 3.e6#
    • 1...c6
      • 2.dxc5#
  • Tries
    • 1.e8B+?
      • 1...Kd8
        • 2.dxc5#
      • 1...Rxe8!
  • Keys
    • 1.Qb1!
      • threat
        • 2.Sxc5+
          • 2...Kc6
            • 3.Qb7#
      • 1...Rf8+
        • 2.exf8S+
          • 2...Kc6
            • 3.Se7#
          • 2...Kc8
            • 3.Qb8#
          • 2...Kd8
            • 3.Qb8#
      • 1...Kc6
        • 2.d5+
          • 2...Kxd5
            • 3.Qe4#
          • 2...Kd7
            • 3.Sxc5#
      • 1...Rxg8
        • 2.Sxc5+
          • 2...Kc6
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...cxd4
        • 2.Sc5+
          • 2...Kc6
            • 3.Qb7#
        • 2.Qb5+
          • 2...c6
            • 3.e6#
      • 1...Ra8
        • 2.Sxc5+
          • 2...Kc6
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
            • 3.e8Q#
            • 3.e8R#
        • 2.Qb5+
          • 2...Kc8
            • 3.e8Q#
            • 3.e8R#
          • 2...c6
            • 3.Qb7#
      • 1...Rb8
        • 2.Sxb8+
          • 2...Kc8
            • 3.e8Q#
            • 3.e8R#
      • 1...Rd8
        • 2.Sxc5+
          • 2...Kc6
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...Re8
        • 2.Sxc5+
          • 2...Kc6
            • 3.Qb7#
          • 2...Kc8
            • 3.Qb7#
      • 1...c6
        • 2.Sxc5+
          • 2...Kc7
            • 3.Qb7#
        • 2.Qb7+
          • 2...Rc7
            • 3.Sxc5#
            • 3.Sb8#
            • 3.Qxc7#
            • 3.e8Q#

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).