MESON Chess Problem Database

Problem Display
PID: 208869 (1br5/r1k5/p4P2/N1Np4/1K1B1P2/8/2B5/2R5 w - - 0 1)

Hunter, JH

Detroit Free Press, 1876

1br5/r1k5/p4P2/N1Np4/1K1B1P2/8/2B5/2R5

#2

8 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Be5#
  • Tries
    • 1.Bf5?
      • threat
        • 2.Scb7#
      • 1...Rb7+
        • 2.Scxb7#
      • 1...Kb6
        • 2.Sa4#
        • 2.Sd7#
      • 1...Kd6
        • 2.Be5#
      • 1...Kd8!
    • 1.Be5+?
      • 1...Kb6
        • 2.Sa4#
      • 1...Kd8!
  • Keys
    • 1.Ba4!
      • threat
        • 2.Scb7#
      • 1...Rb7+
        • 2.Scxb7#
      • 1...Kb6
        • 2.Sd7#
      • 1...Kd6
        • 2.Be5#
      • 1...Kd8
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(d);S_FLIGHT::B(D)
  • Tries
    • Try
      • B(B);
      • Threat
        • R(A)+S(G)
      • Vars
        • R(c);CHECK::R(A)+S(G),XR(c)
        • K(d);S_FLIGHT::B(D)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • B(D);CHECK
      • Vars
        • K(d);S_FLIGHT::S(G)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • B(B);
    • Threat
      • R(A)+S(G)
    • Vars
      • R(c);CHECK::R(A)+S(G),XR(c)
      • K(d);S_FLIGHT::B(D)+S(G),DCHECK
      • K(d);S_FLIGHT::B(D)
      • K(d);S_FLIGHT::S(G)
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).