Problem Display
PID: 183120 (r7/6n1/5N1B/8/1p4Bk/8/5N1P/2R1K1n1 w - - 0 1)

Gowertonian

Glamorgan, 1907

r7/6n1/5N1B/8/1p4Bk/8/5N1P/2R1K1n1

#2

7 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rc4!
      • threat
        • 2.Bd1#
        • 2.Be2#
        • 2.Bf3#
        • 2.Bh3#
        • 2.Bf5#
        • 2.Bh5#
        • 2.Be6#
        • 2.Bd7#
        • 2.Bc8#
      • 1...Ra1+
        • 2.Bd1#
      • 1...Re8+
        • 2.Be6#
      • 1...Sf3+
        • 2.Bxf3#
      • 1...Rc8
        • 2.Bxc8#
      • 1...Rd8
        • 2.Bd7#
      • 1...Se2
        • 2.Bxe2#
      • 1...Sh3
        • 2.Bxh3#
      • 1...Sf5
        • 2.Bxf5#
      • 1...Sh5
        • 2.Bxh5#
      • 1...Se6
        • 2.Bxe6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);
    • Threat
      • DUALS(9)
    • Vars
      • R(e);CHECK::R(A)+B(E)
      • S(a);CHECK::R(A)+B(E),XS(a)
      • R(e);::R(A)+B(E),XR(e)
      • R(e);::R(A)+B(E)
      • S(a);::R(A)+B(E),XS(a)
      • S(d);::R(A)+B(E),XS(d)


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).