MESON Chess Problem Database

Problem Display
PID: 151714 (4K3/5n1n/NR6/r2k3N/2bp4/p2R1P2/B6B/8 w - - 0 1)

Williams, Philip Hamilton

Hampstead and Highgate Express, 1897

(First published on Sat May 8 1897)

4K3/5n1n/NR6/r2k3N/2bp4/p2R1P2/B6B/8

#2

8 + 7

14867 BCPS Library 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sb4#
    • 1...Bb3
      • 2.Bxb3#
    • 1...Se5
      • 2.Sf4#
    • 1...Sfg5
      • 2.Rd6#
    • 1...Sd6+
      • 2.Rxd6#
    • 1...Sh6
      • 2.Rd6#
    • 1...Sd8
      • 2.Rd6#
    • 1...Sh8
      • 2.Rd6#
    • 1...Shg5
      • 2.Sf6#
    • 1...Sf6+
      • 2.Sxf6#
    • 1...Sf8
      • 2.Sf6#
  • Keys
    • 1.Rdb3!
      • 1...Bb5+
        • 2.R3xb5#
      • 1...Sd6+
        • 2.Rxd6#
      • 1...Sf6+
        • 2.Sxf6#
      • 1...Rxa6
        • 2.R3b5#
      • 1...Bxb3
        • 2.Bxb3#
      • 1...Bxa6
        • 2.R3b5#
      • 1...Bf1
        • 2.Rd3#
        • 2.R3b5#
      • 1...Be2
        • 2.Rd3#
        • 2.R3b5#
      • 1...Bd3
        • 2.Rxd3#
        • 2.R3b5#
      • 1...d3
        • 2.Rxd3#
      • 1...Ra4
        • 2.R3b5#
      • 1...Rb5
        • 2.R3xb5#
      • 1...Rc5
        • 2.Sb4#
      • 1...Se5
        • 2.Sf4#
      • 1...Sfg5
        • 2.Rd6#
      • 1...Sh6
        • 2.Rd6#
      • 1...Sd8
        • 2.Rd6#
      • 1...Sh8
        • 2.Rd6#
      • 1...Shg5
        • 2.Sf6#
      • 1...Sf8
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(d);SBLOCK::S(F)
    • B(b);OGATEB::B(A),XB(b)
    • S(f);SBLOCK::S(E)
    • S(f);N_GUARD::R1(G)
    • S(f);CHECK,N_GUARD::R1(G),XS(f)
    • S(g);N_GUARD::S(E)
    • S(g);CHECK,N_GUARD::S(E),XS(g)
  • Actual
    • R(C);N_PINB(b),N_PINP(c)
    • Vars
      • B(b);CHECK::B(A)+R(C),DCHECK,XB(b)
      • S(f);CHECK,N_GUARD::R1(G),XS(f)
      • S(g);CHECK,N_GUARD::S(E),XS(g)
      • R(d);N_GUARD,XS(F)::R(C)
      • B(b);OGATE,P_SPINB(b),XR(C)::B(A),XB(b)
      • B(b);XS(F)::B(A)+R(C),DCHECK
      • P(c);OGATEB::R(C),XP(c)
      • R(d);N_GUARD::R(C)
      • R(d);N_GUARD::R(C),XR(d)
      • R(d);SBLOCK::S(F)
      • S(f);SBLOCK::S(E)
      • S(f);N_GUARD::R1(G)
      • S(g);N_GUARD::S(E)
HTML5 logo

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).