MESON Chess Problem Database

Problem Display
PID: 54221 (1R4b1/r1nrnPNp/3kN2P/p5p1/3P1q2/3p2Q1/K7/4B2B w - - 0 1)

Gittins, Frederick Richard

2nd Prize, Birmingham Mercury, 0000

1R4b1/r1nrnPNp/3kN2P/p5p1/3P1q2/3p2Q1/K7/4B2B

#2

10 + 11

58 Tijdschrift vd NSB 1895
187 The Chess Bouquet 1897

SOLUTION

  • SOUND
  • Sets
    • 1...Qxg3
      • 2.Bxg3#
    • 1...Qe5
      • 2.Qxe5#
      • 2.dxe5#
    • 1...Rd8
      • 2.Rxd8#
    • 1...Sxe6
      • 2.Se8#
    • 1...Se8
      • 2.fxe8S#
    • 1...d2
      • 2.Qa3#
    • 1...a4
      • 2.Bb4#
    • 1...g4
      • 2.Qxf4#
  • Keys
    • 1.Sd8!
      • 1...Bxf7+
        • 2.Sxf7#
      • 1...Qxg3
        • 2.Bxg3#
      • 1...Rxd8
        • 2.Rxd8#
      • 1...Sb5
        • 2.Se8#
      • 1...Scd5
        • 2.Se8#
      • 1...Sa6
        • 2.Se8#
      • 1...Se6
        • 2.Se8#
      • 1...Sa8
        • 2.Se8#
      • 1...Se8
        • 2.Sxe8#
      • 1...Sed5
        • 2.Sf5#
      • 1...Sf5
        • 2.Sxf5#
      • 1...Sc6
        • 2.Sf5#
      • 1...Sg6
        • 2.Sf5#
      • 1...Sc8
        • 2.Sf5#
      • 1...Qe5
        • 2.Qxe5#
      • 1...Ra6
        • 2.Sb7#
      • 1...Rb7
        • 2.Sxb7#
      • 1...Ra8
        • 2.Sb7#
      • 1...d2
        • 2.Qa3#
      • 1...a4
        • 2.Bb4#
      • 1...g4
        • 2.Qxf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • Q(b);N_SPINQ(b),OGATE,XQ(D)::B(A),XQ(b)
    • R(h);OGATEB::R(J),XR(h)
    • S(g);N_GUARD,SBLOCK,XS(F)::S(I)
    • S(g);OGATE::PXS(g)=S
    • P(a);OGATE::QAB(D)
    • P(c);N_GUARD::B(A)
    • P(d);N_GUARD::QAB(D),XQ(b)
  • Actual
    • S(F);P_SPINP(H)
    • Vars
      • B(k);CHECK,XP(H)::S(F),XB(k)
      • Q(b);N_SPINQ(b),OGATE,XQ(D)::B(A),XQ(b)
      • R(h);OGATE,XS(F)::R(J),XR(h)
      • S(g);N_GUARD::S(I)
      • S(g);N_GUARD,N_PINP(H)::S(I)
      • S(g);N_GUARD::S(I),XS(g)
      • S(i);N_GUARD,N_PINP(H)::S(I)
      • S(i);N_GUARD::S(I),XS(i)
      • S(i);N_GUARD::S(I)
      • Q(b);OGATE::QAB1(D),XQ(b)
      • R(f);N_GUARD::S(F)
      • R(f);N_GUARD::S(F),XR(f)
      • P(a);OGATE::QAB(D)
      • P(c);N_GUARD::B(A)
      • P(d);N_GUARD::QAB(D),XQ(b)
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).