Problem Display
PID: 134657 (1KB2B2/N7/1pp1P3/3kp3/2n4r/pRQb1P2/1n4N1/2bR4 w - - 0 1)

Labai, Zoltan

Taraba, Jozef

SME, 2001

1KB2B2/N7/1pp1P3/3kp3/2n4r/pRQb1P2/1n4N1/2bR4

#2

10 + 10


14580 Chess Compositions (Taraba) 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd2
      • 2.Se3#
  • Tries
    • 1.Qxd3+?
      • 1...Rd4
        • 2.Qe4#
      • 1...Sxd3!
  • Keys
    • 1.Sxc6!
      • threat
        • 2.Sb4#
      • 1...Kxc6
        • 2.Bb7#
      • 1...Sd2
        • 2.Se3#
      • 1...Se3
        • 2.Rb5#
      • 1...Sa5
        • 2.Rb5#
      • 1...Sd6
        • 2.Se7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(e);N_GUARD,N_SPINB(d),S_CUTB(a)::S(B)
  • Tries
    • Try
      • Q(D);CHECK,XB(d)
      • Vars
        • R(f);P_SPINR(f)::QAB1(D)
      • Refutation
        • S(b);P_SPINS(b),XQ(D)
  • Actual
    • S(G);XP(j)
    • Threat
      • S(G)
    • Vars
      • K(g);N_SPINB(d),OGATEB,P_SPINS(e),S_FLIGHT,XS(G)::B(I)
      • S(e);N_GUARD,N_SPINB(d),S_CUTB(a)::S(B)
      • S(e);::R(C)
      • S(e);SBLOCK::S(G)


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).