MESON Chess Problem Database

Problem Display
PID: 153062 (K7/Q6N/7p/7r/5pBR/6kn/4P2R/7r w - - 0 1)

Dawson, Thomas Rayner

Family Herald, 1908

(First published on Fri Aug 7 1908)

K7/Q6N/7p/7r/5pBR/6kn/4P2R/7r

#2

7 + 6

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Kxh2
      • 2.Qf2#
    • 1...Sg1
      • 2.Qf2#
    • 1...Sf2
      • 2.Qxf2#
    • 1...Sg5
      • 2.Qf2#
  • Keys
    • 1.Bf3!
      • 1...Kxh2
        • 2.Qf2#
      • 1...Kxh4
        • 2.Qf2#
      • 1...Rxh2
        • 2.Rg4#
      • 1...Rxh4
        • 2.Rg2#
      • 1...Ra1
        • 2.R2xh3#
      • 1...Rb1
        • 2.R2xh3#
      • 1...Rc1
        • 2.R2xh3#
      • 1...Rd1
        • 2.R2xh3#
      • 1...Re1
        • 2.R2xh3#
      • 1...Rf1
        • 2.R2xh3#
      • 1...Rg1
        • 2.R2xh3#
      • 1...Ra5
        • 2.R4xh3#
      • 1...Rb5
        • 2.R4xh3#
      • 1...Rc5
        • 2.R4xh3#
      • 1...Rd5
        • 2.R4xh3#
      • 1...Re5
        • 2.R4xh3#
      • 1...Rf5
        • 2.R4xh3#
      • 1...Rg5
        • 2.R4xh3#
      • 1...Sg1
        • 2.Qf2#
      • 1...Sf2
        • 2.Qxf2#
      • 1...Sg5
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 17
    • REMOVED MATES = 0
  • Sets
    • K(b);P_SPINS(c),S_FLIGHT,XR(B)::QAR2(E)
    • S(c);N_GUARD::QAB1(E)
    • S(c);N_GUARD::QAB1(E),XS(c)
  • Actual
    • B(C);
    • Vars
      • K(b);P_SPINS(c),S_FLIGHT,XR(B)::QAR2(E)
      • K(b);P_SPINS(c),S_FLIGHT,XR(D)::QAB(E)
      • R(a);SBLOCK,XR(B)::R1(D)
      • R(e);SBLOCK,XR(D)::R1(B)
      • R(a);N_GUARD,P_PINQ(E)::R1(B),XS(c)
      • R(a);N_GUARD::R1(B),XS(c)
      • R(e);N_GUARD,P_PINQ(E)::R1(D),XS(c)
      • R(e);N_GUARD::R1(D),XS(c)
      • S(c);N_GUARD::QAB1(E)
      • S(c);N_GUARD::QAB1(E),XS(c)
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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).