Problem Display
PID: 120903 (8/2R5/K7/8/8/p7/r5p1/bkBB2Q1 w - - 0 1)

Grant, Herbert W

1st HM., Chess Review (Decalet Ty.), 1943

8/2R5/K7/8/8/p7/r5p1/bkBB2Q1

#2

5 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bb2!
      • 1...axb2+
        • 2.Ba4#
      • 1...Kxb2
        • 2.Qb6#
      • 1...Rxb2
        • 2.Bb3#
      • 1...Bxb2
        • 2.Bc2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Vars
      • P(e);CHECK,SBLOCK,XB(A)::QAR(C)+B(B)
      • K(b);OGATEB,P-FLIGHT,XB(A)::QAR(C)
      • R(c);SBLOCK,XB(A)::QAR(C)+B(B)
      • B(a);SBLOCK,XB(A)::QAR(C)+B(B),DCHECK


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).