MESON Chess Problem Database

Problem Display
PID: 1093 (8/8/1r1N1b2/4R1n1/Qq1n1k1P/1B6/4P1KP/3rN1B1 w - - 0 1)

Taylor, I(J)ohn Odin Howard

The Westminster Papers, 1872

8/8/1r1N1b2/4R1n1/Qq1n1k1P/1B6/4P1KP/3rN1B1

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sf3
      • 2.Re4#
    • 1...Sh3
      • 2.Re4#
    • 1...Se4
      • 2.Rxe4#
    • 1...Se6
      • 2.Re4#
    • 1...Sf7
      • 2.Re4#
    • 1...Sh7
      • 2.Re4#
  • Keys
    • 1.h3!
      • threat
        • 2.Bh2#
      • 1...Kxe5
        • 2.Bh2#
      • 1...Qxe1
        • 2.Rf5#
      • 1...Qxb3
        • 2.Rf5#
      • 1...Bxe5
        • 2.e3#
      • 1...Sxe2
        • 2.Rf5#
      • 1...Sxh3
        • 2.Re4#
      • 1...Qc3
        • 2.Rf5#
      • 1...Rd3
        • 2.Sxd3#
      • 1...Sdf3
        • 2.Rf5#
      • 1...Sf5
        • 2.Rxf5#
      • 1...Sgf3
        • 2.Re4#
      • 1...Se4
        • 2.Rxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 3
  • Sets
    • S(e);N_GUARD::R1(I)
    • S(e);N_GUARD::R1(I),XS(e)
  • Actual
    • P(E);
    • Threat
      • B(B)
    • Vars
      • K(d);S_FLIGHT,XR(I)::B(B)
      • Q(b);P_SPINS(c),XS(A)::R1(I)
      • Q(b);P_SPINS(c),XB(F)::R1(I)
      • B(g);SBLOCK,XR(I)::P(C)
      • S(c);N_GUARD,P_SPINQ(b),XP(C)::R1(I)
      • S(e);N_GUARD,XP(E)::R1(I)
      • Q(b);P_SPINS(c)::R1(I)
      • R(a);N_GUARD::S(A),XR(a)
      • S(c);N_GUARD,P_SPINQ(b)::R1(I)
      • S(c);N_GUARD,P_SPINQ(b)::R1(I),XS(c)
      • S(e);N_GUARD::R1(I)
      • S(e);N_GUARD::R1(I),XS(e)
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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).