MESON Chess Problem Database

Problem Display
PID: 102670 (8/Kp2R1p1/2p2kp1/Q1B3p1/2B3P1/8/n4b2/qb3R2 w - - 0 1)

Legentil, Georges

L'Echiquier Francais, 1929

8/Kp2R1p1/2p2kp1/Q1B3p1/2B3P1/8/n4b2/qb3R2

#2

7 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qe5
      • 2.Rf7#
    • 1...Sc1
      • 2.Qxa1#
    • 1...Sb4
      • 2.Qxa1#
  • Keys
    • 1.Re8!
      • threat
        • 2.Qd8#
      • 1...Qd4
        • 2.Bxd4#
      • 1...Qe5
        • 2.Rf8#
      • 1...Sc1
        • 2.Qxa1#
      • 1...Sc3
        • 2.Bd4#
      • 1...Sb4
        • 2.Qxa1#
      • 1...b6
        • 2.Be7#

There are these versions: 102429

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • Q(a);SBLOCK::R1(G)
    • S(c);OGATE,P_PINQ(D)::QAB(D),XQ(a)
  • Actual
    • R(G);
    • Threat
      • QAB(D)
    • Vars
      • Q(a);N_GUARD::B(E),XQ(a)
      • Q(a);SBLOCK::R(G)
      • S(c);OGATE,P_PINQ(D)::QAB(D),XQ(a)
      • S(c);P_PINQ(D),S_CUTQ(a)::B(E)
      • P(i);N_PINB(E)::B(E)
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).