MESON Chess Problem Database

Problem Display
PID: 137431 (2RK4/8/3kP3/2N3p1/3r4/8/B3Q3/7b w - - 0 1)

Legentil, Georges

Source?, 0000

2RK4/8/3kP3/2N3p1/3r4/8/B3Q3/7b

#2

6 + 4

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Qh2#
    • 1...Rd5
      • 2.Sb7#
    • 1...Be4
      • 2.Qh2#
    • 1...Bb7
      • 2.Sxb7#
  • Keys
    • 1.Sd7!
      • threat
        • 2.Qe5#
      • 1...Re4
        • 2.Qa6#
      • 1...Rd5
        • 2.Qa6#
      • 1...Be4
        • 2.Qh2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • R(b);N_GUARD::QAB(B)
    • R(b);S_CUTB(a)::S(C)
    • B(a);S_CUTR(b)::QAB(B)
    • B(a);N_GUARD::S(C),XB(a)
  • Actual
    • S(C);
    • Threat
      • QAB1(B)
    • Vars
      • R(b);S_CUTB(a)::QAR(B)
      • B(a);S_CUTR(b)::QAB(B)
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).