Problem Display
PID: 23918 (8/1Q6/3p4/1n6/1Pk5/5N2/1PB1NP2/2K5 w - - 0 1)

Buglos, Janos

1st Comm., Goldschmeding MT, 1996

8/1Q6/3p4/1n6/1Pk5/5N2/1PB1NP2/2K5

#2

8 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Sa3
      • 2.Sd2#
      • 2.b3#
    • 1...Sc3
      • 2.Sd2#
      • 2.b3#
    • 1...Sd4
      • 2.Sd2#
    • 1...Sa7
      • 2.Sd2#
      • 2.b3#
    • 1...Sc7
      • 2.Sd2#
      • 2.b3#
  • Tries
    • 1.Sfd4?
      • threat
        • 2.Qxb5#
      • 1...Kxb4
        • 2.Qxb5#
      • 1...Sa3
        • 2.b3#
      • 1...Sc3
        • 2.b3#
      • 1...Sa7
        • 2.b3#
      • 1...Sc7
        • 2.b3#
      • 1...Sxd4!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qxb5#
      • 1...Kxb4
        • 2.Qxb5#
      • 1...Sxc3
        • 2.b3#
      • 1...Sa3
        • 2.Qe4#
      • 1...Sd4
        • 2.Sd2#
      • 1...Sa7
        • 2.Qe4#
      • 1...Sc7
        • 2.Qe4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(b);::S(F)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAB1(H),XS(b)
      • Vars
        • K(a);P-FLIGHT,P_SPINS(b),XP(G)::QAR1(H),XS(b)
        • S(b);::P(B)
      • Refutation
        • S(b);XS(F)
  • Actual
    • S(D);
    • Threat
      • QAB1(H),XS(b)
    • Vars
      • K(a);P-FLIGHT,P_SPINS(b),XP(G)::QAR1(H),XS(b)
      • S(b);SBLOCK,XS(D)::P(B)
      • S(b);N_GUARD::QAR2(H)
      • S(b);SBLOCK::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).