Problem Display
PID: 52548 (QB1N3K/6p1/1PR3B1/3ppn2/2pk4/3p4/3Pn1P1/7R w - - 0 1)

Guidelli, Giorgio

L'Illustrazione Italiana, 1913

QB1N3K/6p1/1PR3B1/3ppn2/2pk4/3p4/3Pn1P1/7R

#2

10 + 8


5308 La genialita compositiva di Giorgio Guidelli 2004

SOLUTION


  • SOUND
  • Sets
    • 1...Se3
      • 2.Se6#
    • 1...Sg3
      • 2.Se6#
    • 1...Sh4
      • 2.Se6#
    • 1...Sd6
      • 2.Se6#
    • 1...Sh6
      • 2.Se6#
    • 1...Se7
      • 2.Se6#
    • 1...c3
      • 2.Qa4#
    • 1...e4
      • 2.Se6#
  • Tries
    • 1.Rh4+?
      • 1...Sxh4
        • 2.Se6#
      • 1...e4
        • 2.Se6#
      • 1...Sf4!
    • 1.Rxc4+?
      • 1...dxc4
        • 2.Se6#
      • 1...Kxc4!
    • 1.Qa1+?
      • 1...Ke4
        • 2.Qxe5#
      • 1...c3
        • 2.Qa4#
      • 1...Sc3!
  • Keys
    • 1.Re1!
      • 1...Ke4
        • 2.Rxc4#
      • 1...Sc1
        • 2.Se6#
        • 2.Bxe5#
      • 1...Sg1
        • 2.Se6#
        • 2.Bxe5#
      • 1...Sc3
        • 2.Se6#
        • 2.Bxe5#
      • 1...Seg3
        • 2.Se6#
        • 2.Bxe5#
      • 1...Sf4
        • 2.Bxe5#
      • 1...Se3
        • 2.Se6#
      • 1...Sfg3
        • 2.Se6#
      • 1...Sh4
        • 2.Se6#
      • 1...Sd6
        • 2.Se6#
      • 1...Sh6
        • 2.Se6#
      • 1...Se7
        • 2.Se6#
      • 1...c3
        • 2.Qa4#
      • 1...e4
        • 2.Se6#

There are these versions: 52549

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(g);::S(I)
    • P(c);OGATEB::QAR(G)
    • P(f);SBLOCK::S(I)
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • S(g);XR(A)::S(I)
        • P(f);P_SPINP(f)::S(I)
      • Refutation
        • S(a);P_SPINS(a)
    • Try
      • R(E);CHECK,XP(c)
      • Vars
        • P(e);SBLOCK,XR(E)::S(I)
      • Refutation
        • K(d);P-FLIGHT,XR(E)
    • Try
      • Q(G);CHECK
      • Vars
        • K(d);OGATE,P-FLIGHT,P_SPINS(g)::QAR1(G),XP(f)
        • P(c);OGATEB,P_SPINP(c)::QAR(G)
      • Refutation
        • S(a);P_SPINS(a)
  • Actual
    • R(A);
    • Vars
      • K(d);P-FLIGHT,P_SPINS(a)::R(E),XP(c)
      • S(a);::B(H),XP(f)
      • S(g);::S(I)
      • P(c);OGATEB::QAR(G)
      • P(f);SBLOCK::S(I)


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).