MESON Chess Problem Database

Problem Display
PID: 23535 (8/3K4/3n4/3k4/1R1P2R1/8/4P3/8 w - - 0 1)

White, Alain Campbell

The White Rooks, 1910

8/3K4/3n4/3k4/1R1P2R1/8/4P3/8

#2

5 + 2

16 Chess Amateur (The) 1911
2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.Rb5#
    • 1...Sb5
      • 2.e4#
    • 1...Sf5
      • 2.e4#
    • 1...Sb7
      • 2.e4#
    • 1...Sf7
      • 2.e4#
    • 1...Sc8
      • 2.e4#
    • 1...Se8
      • 2.e4#
  • Tries
    • 1.Rh4?
      • 1...Sc4
        • 2.Rb5#
      • 1...Sb5
        • 2.e4#
      • 1...Sf5
        • 2.e4#
      • 1...Sb7
        • 2.e4#
      • 1...Sf7
        • 2.e4#
      • 1...Sc8
        • 2.e4#
      • 1...Se8
        • 2.e4#
      • 1...Se4!
    • 1.e3?
      • 1...Sc4
        • 2.Rb5#
      • 1...Sb5
        • 2.e4#
      • 1...Sf5
        • 2.e4#
      • 1...Sb7
        • 2.e4#
      • 1...Sf7
        • 2.e4#
      • 1...Sc8
        • 2.e4#
      • 1...Se8
        • 2.e4#
      • 1...Se4!
  • Keys
    • 1.Rf4!
      • 1...Sc4
        • 2.Rb5#
      • 1...Se4
        • 2.Rf5#
      • 1...Sb5
        • 2.e4#
      • 1...Sf5
        • 2.e4#
      • 1...Sb7
        • 2.e4#
      • 1...Sf7
        • 2.e4#
      • 1...Sc8
        • 2.e4#
      • 1...Se8
        • 2.e4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD,SBLOCK::R(B)
    • S(b);N_GUARD::P(A)
  • Tries
    • Try
      • R(D);
      • Vars
        • S(b);N_GUARD,SBLOCK::R(B)
        • S(b);N_GUARD::P(A)
      • Refutation
        • S(b);
    • Try
      • P(A);
      • Vars
        • S(b);N_GUARD,SBLOCK::R(B)
        • S(b);N_GUARD::P(A)
      • Refutation
        • S(b);
  • Actual
    • R(D);
    • Vars
      • S(b);N_GUARD,SBLOCK::R(B)
      • S(b);N_GUARD,SBLOCK::R(D)
      • S(b);N_GUARD::P(A)
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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).