Problem Display
PID: 108114 (n5nQ/K2BBpN1/6p1/p2k4/r2p1P1b/3P4/8/8 w - - 0 1)

Garofalo, Antonio

Telescacco 92, 1998

n5nQ/K2BBpN1/6p1/p2k4/r2p1P1b/3P4/8/8

#2

7 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Be1
      • 2.Qh1#
    • 1...Bf2
      • 2.Qh1#
    • 1...Bg3
      • 2.Qh1#
    • 1...Bg5
      • 2.Qh1#
    • 1...Bf6
      • 2.Qh1#
    • 1...Sf6
      • 2.Qxa8#
    • 1...Sh6
      • 2.Qxa8#
    • 1...f5
      • 2.Qxg8#
    • 1...f6
      • 2.Qxg8#
  • Tries
    • 1.Sh5?
      • threat
        • 2.Qe5#
      • 1...Sf6
        • 2.Qxa8#
      • 1...f6
        • 2.Qxg8#
      • 1...Bf6!
    • 1.Se6?
      • threat
        • 2.Qe5#
      • 1...Bf6
        • 2.Qh1#
      • 1...Sf6
        • 2.Qxa8#
      • 1...f6!
    • 1.Se8?
      • threat
        • 2.Qe5#
      • 1...Bf6
        • 2.Qh1#
      • 1...f6
        • 2.Qxg8#
      • 1...Sf6!
    • 1.Qh5+?
      • 1...Bg5
        • 2.Qf3#
        • 2.Qh1#
      • 1...g5
        • 2.Qf3#
        • 2.Qxf7#
      • 1...f5
        • 2.Qf3#
      • 1...gxh5!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qe5#
      • 1...Bf6
        • 2.Qh1#
      • 1...Sf6
        • 2.Qxa8#
      • 1...f6
        • 2.Qxg8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • B(c);OGATE::QAB(G)
    • S(i);OGATE::QAB(G),XS(h)
    • P(g);OGATEB::QAB(G),XS(i)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAR1(G)
      • Vars
        • S(i);OGATE::QAB(G),XS(h)
        • P(g);OGATEB::QAB(G),XS(i)
      • Refutation
        • B(c);
    • Try
      • S(F);
      • Threat
        • QAR1(G)
      • Vars
        • B(c);OGATE::QAB(G)
        • S(i);OGATE::QAB(G),XS(h)
      • Refutation
        • P(g);
    • Try
      • S(F);
      • Threat
        • QAR1(G)
      • Vars
        • B(c);OGATE::QAB(G)
        • P(g);OGATEB::QAB(G),XS(i)
      • Refutation
        • S(i);
    • Try
      • Q(G);CHECK
      • Vars
        • P(g);P_SPINP(g)::QAB(G)
      • Refutation
        • P(f);XQ(G)
  • Actual
    • S(F);
    • Threat
      • QAR1(G)
    • Vars
      • B(c);OGATE::QAB(G)
      • S(i);OGATE::QAB(G),XS(h)
      • P(g);OGATEB::QAB(G),XS(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).