MESON Chess Problem Database

Problem Display
PID: 206945 (3R4/8/3Np3/1p2k1P1/1B4R1/3P4/8/6K1 w - - 0 1)

Potter, Joseph Alonzo

New York Clipper, 1858

3R4/8/3Np3/1p2k1P1/1B4R1/3P4/8/6K1

#2

7 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rc4?
      • 1...Kd5
        • 2.Sf7#
      • 1...bxc4!
  • Keys
    • 1.Rd4!
      • 1...Kxd4
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Vars
        • K(b);P-FLIGHT::R(G)+S(F)
      • Refutation
        • P(a);XR(D)
  • Actual
    • R(D);
    • Vars
      • K(b);S_FLIGHT,XR(D)::R(G)+S(F)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).