Problem Display
PID: 9802 (1K6/6p1/1p1R1p2/1P3R2/B3k1NN/2P1b1P1/3n4/1b6 w - - 0 1)

Browne, Gordon

Birmingham Daily Post, 1910

1K6/6p1/1p1R1p2/1P3R2/B3k1NN/2P1b1P1/3n4/1b6

#2

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Ba2
      • 2.Bc2#
    • 1...Bc2
      • 2.Bxc2#
    • 1...Bd3
      • 2.Re6#
    • 1...Bg1
      • 2.Rf4#
    • 1...Bf2
      • 2.Rf4#
    • 1...Bd4
      • 2.Rxd4#
    • 1...Bf4
      • 2.Rxf4#
    • 1...Bc5
      • 2.Rf4#
    • 1...Bg5
      • 2.Rd4#
    • 1...Bh6
      • 2.Rd4#
    • 1...g5
      • 2.Sxf6#
    • 1...g6
      • 2.Sxf6#
  • Keys
    • 1.Bd1!
      • 1...Bd4
        • 2.Rxd4#
      • 1...Sf1
        • 2.Bf3#
      • 1...Ba2
        • 2.Bc2#
      • 1...Bc2
        • 2.Bxc2#
      • 1...Bd3
        • 2.Re6#
      • 1...Bg1
        • 2.Rf4#
      • 1...Bf2
        • 2.Rf4#
      • 1...Bf4
        • 2.Rxf4#
      • 1...Bc5
        • 2.Rf4#
      • 1...Bg5
        • 2.Rd4#
      • 1...Bh6
        • 2.Rd4#
      • 1...Sb3
        • 2.Bf3#
      • 1...Sf3
        • 2.Bxf3#
      • 1...Sc4
        • 2.Bf3#
      • 1...g5
        • 2.Sxf6#
      • 1...g6
        • 2.Sxf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::B(C)
    • B(a);N_GUARD::B(C),XB(a)
    • B(a);SBLOCK::R(H)
    • B(c);N_GUARD::R1(G)
    • B(c);N_GUARD::R1(H),XB(c)
    • B(c);N_GUARD,P_PINR(H)::R1(G),XB(c)
    • B(c);N_GUARD::R1(H)
    • P(g);N_GUARD::S(D),XP(f)
  • Actual
    • B(C);
    • Vars
      • B(c);N_GUARD::R1(H),XB(c)
      • S(b);N_GUARD::B(C)
      • B(a);N_GUARD::B(C)
      • B(a);N_GUARD::B(C),XB(a)
      • B(a);SBLOCK::R(H)
      • B(c);N_GUARD::R1(G)
      • B(c);N_GUARD,P_PINR(H)::R1(G),XB(c)
      • B(c);N_GUARD::R1(H)
      • S(b);N_GUARD::B(C),XS(b)
      • P(g);N_GUARD::S(D),XP(f)


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).