Problem Display
PID: 164996 (8/1Q6/2N1B3/3P1Pp1/p1Pbkp2/8/2P1K1P1/2B5 w - - 0 1)

Turoverov, A

Novi Temi, 1980

8/1Q6/2N1B3/3P1Pp1/p1Pbkp2/8/2P1K1P1/2B5

#2

10 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...f3+
      • 2.gxf3#
  • Tries
    • 1.Qb1?
      • threat
        • 2.c3#
      • 1...f3+
        • 2.gxf3#
      • 1...Bc3!
    • 1.Qh7?
      • threat
        • 2.f6#
      • 1...f3+
        • 2.gxf3#
      • 1...Bf6!
    • 1.c3?
      • threat
        • 2.Qb1#
      • 1...f3+
        • 2.gxf3#
      • 1...Bb6!
  • Keys
    • 1.f6!
      • threat
        • 2.Qh7#
      • 1...f3+
        • 2.gxf3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(d);CHECK,OGATE::P(D),XP(d)
  • Tries
    • Try
      • Q(J);
      • Threat
        • QAB(J)+P(B)
      • Vars
        • P(d);CHECK,OGATE::P(D),XP(d)
      • Refutation
        • B(b);
    • Try
      • Q(J);
      • Threat
        • QAB(J)+P(G)
      • Vars
        • P(d);CHECK,OGATE::P(D),XP(d)
      • Refutation
        • B(b);
    • Try
      • P(B);
      • Threat
        • QAB(J)
      • Vars
        • P(d);CHECK,OGATE::P(D),XP(d)
      • Refutation
        • B(b);
  • Actual
    • P(G);
    • Threat
      • QAB(J)
    • Vars
      • P(d);CHECK,OGATE::P(D),XP(d)


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).