MESON Chess Problem Database

Problem Display
PID: 4793 (1Bb5/pr3pb1/Ppp1kP1p/3NN2P/B7/3Q3n/7K/8 w - - 0 1)

Williams, Philip Hamilton

2nd Prize, Liverpool Weekly Mercury, 1891

1Bb5/pr3pb1/Ppp1kP1p/3NN2P/B7/3Q3n/7K/8

#2

9 + 10

15 British Chess Magazine 1891

SOLUTION

  • SOUND
  • Keys
    • 1.Sd7!
      • 1...Kxd7
        • 2.Sc7#
      • 1...Rxd7
        • 2.Qe4#
      • 1...Rxb8
        • 2.Sc7#
      • 1...Bxf6
        • 2.Sf8#
      • 1...Bxd7
        • 2.Qe4#
      • 1...cxd5
        • 2.Qxh3#
      • 1...Rc7
        • 2.Sxc7#
      • 1...Bf8
        • 2.Sxf8#
      • 1...Bh8
        • 2.Sf8#
      • 1...Sg1
        • 2.Sf4#
      • 1...Sf2
        • 2.Sf4#
      • 1...Sf4
        • 2.Sxf4#
      • 1...Sg5
        • 2.Sf4#
      • 1...b5
        • 2.Sc5#
      • 1...c5
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(d);P_SPINP(c),S_FLIGHT,XS(E)::QAR(B)+S(D)
      • R(g);SBLOCK,XS(E)::QAR2(B)
      • R(g);N_GUARD,XB(I)::S(D)
      • B(i);N_GUARD,XP(H)::S(E)
      • B(j);SBLOCK,XS(E)::QAR2(B)
      • P(c);SBLOCK,XS(D)::QAB(B),XS(a)
      • R(g);N_GUARD::S(D),XR(g)
      • B(i);N_GUARD::S(E),XB(i)
      • B(i);N_GUARD::S(E)
      • S(a);N_GUARD::S(D)
      • S(a);N_GUARD::S(D),XS(a)
      • P(b);N_GUARD::S(E)
      • P(c);::QAR2(B)
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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).