Problem Display
PID: 198787 (RK3kn1/1pPBN2Q/p4rP1/3b1p1P/3q4/8/4R2b/4r3 w - - 0 1)

White, Alain Campbell

Good Companions, 1921

RK3kn1/1pPBN2Q/p4rP1/3b1p1P/3q4/8/4R2b/4r3

#2

9 + 10


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Sets
    • 1...Qa1
      • 2.Ka7#
    • 1...Qb2
      • 2.Ka7#
    • 1...Qc3
      • 2.Ka7#
    • 1...Qe5
      • 2.Ka7#
    • 1...Qa7+
      • 2.Kxa7#
    • 1...Qd1
      • 2.Ka7#
    • 1...Qd2
      • 2.Ka7#
    • 1...Qd3
      • 2.Ka7#
    • 1...Qa4
      • 2.Ka7#
    • 1...Qb4
      • 2.Ka7#
    • 1...Qc4
      • 2.Ka7#
    • 1...Qe4
      • 2.Ka7#
    • 1...Qf4
      • 2.Ka7#
    • 1...Qg4
      • 2.Ka7#
    • 1...Qh4
      • 2.Ka7#
    • 1...Rb6
      • 2.Ka7#
    • 1...Rc6
      • 2.Kxb7#
    • 1...Rd6
      • 2.c8Q#
      • 2.c8R#
    • 1...Re6
      • 2.Qf7#
    • 1...Rxg6
      • 2.Sxg6#
    • 1...Rf7
      • 2.Qxg8#
    • 1...Bg1
      • 2.c8Q#
      • 2.c8R#
    • 1...Bxc7+
      • 2.Kxc7#
    • 1...Bh1
      • 2.Qxg8#
    • 1...Ba2
      • 2.Kxb7#
    • 1...Bg2
      • 2.Qxg8#
    • 1...Bb3
      • 2.Kxb7#
    • 1...Bf3
      • 2.Qxg8#
    • 1...Bc4
      • 2.Kxb7#
    • 1...Bc6
      • 2.Qxg8#
    • 1...Be6
      • 2.Kxb7#
    • 1...Bf7
      • 2.g7#
    • 1...Sh6
      • 2.Qxh6#
    • 1...f4
      • 2.c8Q#
      • 2.c8R#
  • Keys
    • 1.h6!
      • threat
        • 2.Qg7#
      • 1...Qa7+
        • 2.Kxa7#
      • 1...Bxc7+
        • 2.Kxc7#
      • 1...Rxg6
        • 2.Sxg6#
      • 1...Sxh6
        • 2.Qxh6#
      • 1...Rb6
        • 2.Ka7#
      • 1...Rc6
        • 2.Kxb7#
      • 1...Rd6
        • 2.c8Q#
        • 2.c8R#
      • 1...Re6
        • 2.Qf7#
      • 1...Rf7
        • 2.Qxg8#
    • 1.g7+!
      • 1...Kf7
        • 2.Qxg8#

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).