MESON Chess Problem Database

Problem Display
PID: 214365 (2R5/8/2p5/K1kBB3/8/8/8/8 w - - 0 1)

Vorrath, August

Brownson's Chess Journal, 1877

2R5/8/2p5/K1kBB3/8/8/8/8

#2

4 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Ra8?
      • 1...cxd5
        • 2.Rc8#
      • 1...Kxd5!
    • 1.Rb8?
      • 1...cxd5
        • 2.Rc8#
      • 1...Kxd5!
    • 1.Re8?
      • 1...cxd5
        • 2.Rc8#
      • 1...Kxd5!
    • 1.Rf8?
      • 1...cxd5
        • 2.Rc8#
      • 1...Kxd5!
    • 1.Rg8?
      • 1...cxd5
        • 2.Rc8#
      • 1...Kxd5!
    • 1.Rh8?
      • 1...cxd5
        • 2.Rc8#
      • 1...Kxd5!
  • Keys
    • 1.Rd8!
      • 1...cxd5
        • 2.Rc8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);N_PINP(b)
      • Vars
        • P(b);OGATEB,SBLOCK,XB(B)::R(D)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
    • Try
      • R(D);N_PINP(b)
      • Vars
        • P(b);OGATEB,SBLOCK,XB(B)::R(D)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
    • Try
      • R(D);N_PINP(b)
      • Vars
        • P(b);OGATEB,SBLOCK,XB(B)::R(D)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
    • Try
      • R(D);N_PINP(b)
      • Vars
        • P(b);OGATEB,SBLOCK,XB(B)::R(D)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
    • Try
      • R(D);N_PINP(b)
      • Vars
        • P(b);OGATEB,SBLOCK,XB(B)::R(D)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
    • Try
      • R(D);N_PINP(b)
      • Vars
        • P(b);OGATEB,SBLOCK,XB(B)::R(D)
      • Refutation
        • K(a);P-FLIGHT,XB(B)
  • Actual
    • R(D);N_PINP(b)
    • Vars
      • P(b);OGATEB,SBLOCK,XB(B)::R(D)
HTML5 logo

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).