Problem Display
PID: 12248 (1K6/3p4/3P4/p5P1/ppp1p2Q/Pk6/R7/1B1N1n2 w - - 0 1)

Janevski, Zivko

Mihajloski, Zlatko

Miloseski, Bosko

8th Place, Match: USSR - Yugoslavia, 1976

1K6/3p4/3P4/p5P1/ppp1p2Q/Pk6/R7/1B1N1n2

#2

8 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Qf2?
      • threat
        • 2.Qb2#
        • 2.Qc2#
      • 1...bxa3
        • 2.Qb6#
      • 1...c3
        • 2.Qf7#
      • 1...Se3
        • 2.Qb2#
      • 1...Sd2!
    • 1.Qxe4?
      • threat
        • 2.Qc2#
      • 1...bxa3
        • 2.Qb7#
      • 1...c3
        • 2.Qd5#
      • 1...Se3!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qb2#
      • 1...bxa3
        • 2.Qc3#
      • 1...c3
        • 2.Qg8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Threat
        • DUALS(2)
      • Vars
        • P(d);OGATEB,XP(D)::QAR(E)
        • P(e);OGATEB::QAB(E)
        • S(a);::QAR1(E)
      • Refutation
        • S(a);
    • Try
      • Q(E);XP(f)
      • Threat
        • QAB1(E)
      • Vars
        • P(d);OGATEB,XP(D)::QAR(E)
        • P(e);OGATEB::QAB(E)
      • Refutation
        • S(a);
  • Actual
    • Q(E);
    • Threat
      • QAR1(E)
    • Vars
      • P(d);N_GUARD,XP(D)::QAR1(E)
      • P(e);OGATEB::QAB(E)


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).