MESON Chess Problem Database

Problem Display
PID: 193897 (2RB4/b3N3/4p3/1p1P3Q/2pk2n1/R6p/2PN1n1P/K6B w - - 0 1)

Wainwright, Joseph CJ

Chess News, 1916

2RB4/b3N3/4p3/1p1P3Q/2pk2n1/R6p/2PN1n1P/K6B

#2

11 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Sc6#
    • 1...Bb6
      • 2.Bxb6#
    • 1...Bb8
      • 2.Bb6#
    • 1...Se4
      • 2.Sf3#
    • 1...b4
      • 2.Rxc4#
    • 1...exd5
      • 2.Qxd5#
    • 1...e5
      • 2.Sf5#
  • Keys
    • 1.Qg5!
      • 1...Sxh1
        • 2.Qf4#
      • 1...Sxh2
        • 2.Qe3#
      • 1...exd5
        • 2.Qxd5#
      • 1...Bc5
        • 2.Sc6#
      • 1...Bb6
        • 2.Bxb6#
      • 1...Bb8
        • 2.Bb6#
      • 1...Sd1
        • 2.Qf4#
      • 1...Sd3
        • 2.c3#
      • 1...Se4
        • 2.Sf3#
      • 1...Se3
        • 2.Qxe3#
      • 1...Se5
        • 2.Qe3#
      • 1...Sf6
        • 2.Qe3#
      • 1...Sh6
        • 2.Qe3#
      • 1...c3
        • 2.Sb3#
      • 1...b4
        • 2.Rxc4#
      • 1...e5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(h);SBLOCK::S(I)
    • B(h);N_GUARD::B(K),XB(h)
    • B(h);N_GUARD::B(K)
    • S(a);SBLOCK::S(D)
    • P(f);N_GUARD::R1(J),XP(c)
    • P(g);OGATE,XP(G)::QAR1(H),XP(g)
    • P(g);N_GUARD,SBLOCK::S(I)
  • Actual
    • Q(H);
    • Vars
      • S(a);N_GUARD,XB(B)::QAR2(H)
      • S(e);N_GUARD,XP(E)::QAB1(H)
      • P(g);OGATE,XP(G)::QAR1(H),XP(g)
      • B(h);SBLOCK::S(I)
      • B(h);N_GUARD::B(K),XB(h)
      • B(h);N_GUARD::B(K)
      • S(a);N_GUARD::QAR2(H)
      • S(a);SBLOCK::P(C)
      • S(a);SBLOCK::S(D)
      • S(e);N_GUARD::QAB1(H),XS(e)
      • S(e);N_GUARD::QAB1(H)
      • P(c);N_GUARD::S(D)
      • P(f);N_GUARD::R1(J),XP(c)
      • P(g);N_GUARD,SBLOCK::S(I)
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).