Problem Display
PID: 75646 (8/8/1R6/2Qp1n1B/NB2bK2/N7/q1p2pp1/r1k2r1R w - - 0 1)

Fuchs, Georges Matthieu

La Liberte, 1934

8/8/1R6/2Qp1n1B/NB2bK2/N7/q1p2pp1/r1k2r1R

#2

8 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rd1
      • 2.Rxd1#
    • 1...Se3
      • 2.Qxe3#
    • 1...Sg3
      • 2.Qe3#
    • 1...Sh4
      • 2.Qe3#
    • 1...Sd6
      • 2.Qe3#
    • 1...Sh6
      • 2.Qe3#
    • 1...Se7
      • 2.Qe3#
    • 1...Sg7
      • 2.Qe3#
  • Keys
    • 1.Qxf2!
      • threat
        • 2.Bd2#
      • 1...Bf3
        • 2.Qd2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • R(c);OGATE::R1(A),XR(c)
    • S(j);N_GUARD::QAB(F),XS(j)
    • S(j);N_GUARD::QAB(F)
  • Actual
    • Q(F);N_PINP(e),P_SPINQ(F),XP(f)
    • Threat
      • B(D)
    • Vars
      • B(h);N_PINQ(F)::QAB1(F)


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).