Problem Display
PID: 19013 (8/3Rp3/1R6/4k1K1/1p6/5P2/n1PP4/qb6 w - - 0 1)

Heathcote, Godfrey

More White Rooks, 1911

8/3Rp3/1R6/4k1K1/1p6/5P2/n1PP4/qb6

#2

6 + 6


3310 2345 Chess Problems 1997

SOLUTION


  • SOUND
  • Sets
    • 1...Sc3
      • 2.d4#
    • 1...e6
      • 2.Rb5#
  • Keys
    • 1.c4!
      • threat
        • 2.Rd5#
      • 1...bxc4 ep
        • 2.d4#
      • 1...Qd4
        • 2.Rxe7#
      • 1...Be4
        • 2.f4#
      • 1...Sc3
        • 2.d4#
      • 1...e6
        • 2.Rb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(c);S_CUTQ(a)::P(B)
    • P(f);SBLOCK::R(E)
  • Actual
    • P(A);
    • Threat
      • R1(F)
    • Vars
      • P(d);EP,S_CUTQ(a),XP(A)::P(B)
      • Q(a);SBLOCK::R(F),XP(f)
      • B(b);SBLOCK::P(C)
      • S(c);S_CUTQ(a)::P(B)
      • P(f);SBLOCK::R(E)


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).