Problem Display
PID: 169976 (8/3Q4/8/8/8/B1p3N1/K1k5/4b3 w - - 0 1)

Lincoln, Robert A

StrateGems, 2017

8/3Q4/8/8/8/B1p3N1/K1k5/4b3

#2

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qb5!
      • 1...Kd1
        • 2.Qe2#
      • 1...Kd2
        • 2.Qe2#
      • 1...Bxg3
        • 2.Qe2#
      • 1...Bf2
        • 2.Qe2#
      • 1...Bd2
        • 2.Qb1#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Vars
      • K(b);S_FLIGHT::QAB1(D)
      • K(b);P-FLIGHT::QAR1(D)
      • B(a);N_GUARD,XS(C)::QAR2(D)
      • B(a);N_GUARD::QAR2(D)
      • B(a);SBLOCK::QAB1(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).