MESON Chess Problem Database

Problem Display
PID: 22396 (B3Q3/1n3N2/3rN2P/2pr1PP1/2P1k3/5R2/3p1PP1/3K4 w - - 0 1)

Barry, Henry William

Norwich Mercury, 0000

B3Q3/1n3N2/3rN2P/2pr1PP1/2P1k3/5R2/3p1PP1/3K4

#2

12 + 6

2794 Terms & Themes of Chess Problems 1907

SOLUTION

  • SOUND
  • Sets
    • 1...Rd3
      • 2.Rf4#
    • 1...Rd4
      • 2.Sxc5#
    • 1...Re5
      • 2.Sxd6#
    • 1...Rxf5
      • 2.Re3#
  • Keys
    • 1.Qb8!
      • 1...Rxf5
        • 2.Re3#
      • 1...Rxe6
        • 2.Qf4#
      • 1...Rd3
        • 2.Rf4#
      • 1...Rd4
        • 2.Sxc5#
      • 1...Re5
        • 2.Sxd6#
      • 1...Ra6
        • 2.Qf4#
      • 1...Rb6
        • 2.Qf4#
      • 1...Rc6
        • 2.Qf4#
      • 1...Rd7
        • 2.Qf4#
      • 1...Rd8
        • 2.Qf4#
      • 1...Sa5
        • 2.Qb1#
      • 1...Sd8
        • 2.Qb1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(d);P_SPINS(f),SBLOCK::R1(D)
    • R(d);P_SPINS(f),SBLOCK::QAR(L)+S(H),DCHECK,XP(c)
    • R(d);N_GUARD,P_SPINS(f),SBLOCK::S(J),XR(e)
    • R(d);P_SPINS(f),SBLOCK,XP(F)::R1(D)
  • Actual
    • Q(L);
    • Vars
      • R(d);P_SPINS(f),SBLOCK,XP(F)::R1(D)
      • R(e);OGATE,XS(H)::QAR1(L)
      • R(d);P_SPINS(f),SBLOCK::R1(D)
      • R(d);N_GUARD,P_SPINS(f),SBLOCK::S(H),XP(c)
      • R(d);N_GUARD,P_SPINS(f),SBLOCK::S(J),XR(e)
      • R(e);OGATE::QAR1(L)
      • S(f);OGATE,P_SPINR(d)::QAB(L)
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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).