MESON Chess Problem Database

Problem Display
PID: 124312 (b2rr1BQ/8/N3n3/1ppn4/2k5/2p5/2P3N1/6BK w - - 0 1)

Legentil, Georges

Le Havre Eclair, 0000

b2rr1BQ/8/N3n3/1ppn4/2k5/2p5/2P3N1/6BK

#2

7 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qe5!
      • threat
        • 2.Qe2#
      • 1...Se3
        • 2.Qxc5#
      • 1...Sb4
        • 2.Qxc5#
      • 1...Sdf4
        • 2.Qxc5#
      • 1...Sb6
        • 2.Qxc5#
      • 1...Sf6
        • 2.Qxc5#
      • 1...Sdc7
        • 2.Qxc5#
      • 1...Se7
        • 2.Qxc5#
      • 1...Sd4
        • 2.Se3#
      • 1...Sef4
        • 2.Se3#
      • 1...Sg5
        • 2.Se3#
      • 1...Sec7
        • 2.Se3#
      • 1...Sg7
        • 2.Se3#
      • 1...Sf8
        • 2.Se3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(G);
    • Threat
      • QAB(G)
    • Vars
      • S(e);OGATE,P_PINS(D),P_SPINS(f)::QAR1(G),XP(d)
      • S(f);P_SPINS(e)::S(D)
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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).