Problem Display
PID: 95629 (8/pB6/N7/3N2p1/Pnk3K1/8/1nP1P3/3Q4 w - - 0 1)

Benoit, Marc

L'Italia Scacchistica, 1954

8/pB6/N7/3N2p1/Pnk3K1/8/1nP1P3/3Q4

#2

8 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qd2!
      • threat
        • 2.Se3#
        • 2.Qc3#
        • 2.Qxb4#
      • 1...Sxa4
        • 2.Qxb4#
      • 1...Sxc2
        • 2.Qc3#
      • 1...Sxd5
        • 2.Bxd5#
      • 1...Sxa6
        • 2.Qc3#
      • 1...S2d3
        • 2.Qc3#
      • 1...S4d3
        • 2.Qc3#
      • 1...Sd1
        • 2.Qxb4#
      • 1...Sa2
        • 2.Se3#
      • 1...Sc6
        • 2.Se3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • DUALS(3)
    • Vars
      • S(a);XP(D)::QAR1(A),XS(b)
      • S(b);XP(B)::QAR1(A)
      • S(b);OGATE,XS(F)::B(H),XS(b)
      • S(b);XS(G)::QAR1(A)
      • S(a);::QAR1(A)
      • S(b);::QAR1(A)
      • S(a);::QAR1(A),XS(b)
      • S(b);::S(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).