Problem Display
PID: 265460 (8/3B4/3p3q/2PkP3/N1p1p1Np/2P1P3/3P4/b2QK3 w - - 0 1)

Kapros, Jorge Marcelo

Reides, Marcelo

Candela MT (Problemas), 2018

8/3B4/3p3q/2PkP3/N1p1p1Np/2P1P3/3P4/b2QK3

#2

10 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Qxe3+
      • 2.dxe3#
    • 1...Bxc3
      • 2.dxc3#
  • Keys
    • 1.d4!
      • threat
        • 2.Sb6#
      • 1...Qxe3+
        • 2.Sxe3#
      • 1...Bxc3+
        • 2.Sxc3#
      • 1...dxc5
        • 2.dxc5#
      • 1...dxe5
        • 2.dxe5#
      • 1...cxd4 ep
        • 2.Qb3#
      • 1...exd4 ep
        • 2.Qf3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • Q(g);CHECK,OGATE,XP(E)::QAR(A)+P(C),XQ(g)
    • B(a);OGATE,P_PINP(C),XP(D)::QAR(A)+P(C),XB(a)
  • Actual
    • P(C);
    • Threat
      • S(F)
    • Vars
      • Q(g);CHECK,XP(E)::S(G),XQ(g)
      • B(a);CHECK,XP(D)::S(F),XB(a)
      • P(f);OGATE,XP(H)::QAR(A)+P(C),XP(f)
      • P(f);OGATE,XP(I)::QAR(A)+P(C),XP(f)
      • P(b);EP,OGATEB,P_SPINP(b),XP(C)::QAB(A)
      • P(c);EP,OGATEB,P_SPINP(c),XP(C)::QAB(A)


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).