Problem Display
PID: 149613 (2n4B/3N1B2/KPR1p3/1P1k2r1/3p4/1R3P1b/2P1n3/4b3 w - - 0 1)

Zuvic, Predrag

Gavrilovski-40 JT, 2007

2n4B/3N1B2/KPR1p3/1P1k2r1/3p4/1R3P1b/2P1n3/4b3

#2

10 + 8


15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Rg4
      • 2.Bxe6#
    • 1...Re5
      • 2.Sf6#
    • 1...Rf5
      • 2.Bxe6#
    • 1...Bf1
      • 2.Bxe6#
    • 1...Bg2
      • 2.Bxe6#
    • 1...Sxb6
      • 2.Sxb6#
    • 1...Sd6
      • 2.Rc5#
    • 1...d3
      • 2.c4#
  • Tries
    • 1.Be5?
      • threat
        • 2.Rc5#
      • 1...Rxe5
        • 2.Sf6#
      • 1...Bb4!
    • 1.Rd3?
      • threat
        • 2.c4#
      • 1...Sxb6
        • 2.Sxb6#
      • 1...Sc3
        • 2.Rxd4#
      • 1...Sd6
        • 2.Rc5#
      • 1...Bc3!
  • Keys
    • 1.Re3!
      • threat
        • 2.Sf6#
      • 1...dxe3
        • 2.c4#
      • 1...Rf5
        • 2.Bxe6#
      • 1...Rg6
        • 2.Re5#
      • 1...d3
        • 2.c4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • R(f);S_CUTB(c)::B(I),XP(g)
    • R(f);SBLOCK::S(H)
    • B(c);N_GUARD::B(I),XP(g)
    • S(h);XP(F)::S(H),XS(h)
    • S(h);SBLOCK::R1(G)
    • P(d);N_GUARD::P(A)
  • Tries
    • Try
      • B(J);
      • Threat
        • R1(G)
      • Vars
        • R(f);SBLOCK,XB(J)::S(H)
      • Refutation
        • B(a);
    • Try
      • R(B);N_PINP(g),P_PINP(d)
      • Threat
        • P(A)
      • Vars
        • S(h);XP(F)::S(H),XS(h)
        • S(b);N_GUARD::R1(B),XP(d)
        • S(h);SBLOCK::R1(G)
      • Refutation
        • B(a);
  • Actual
    • R(B);
    • Threat
      • S(H)
    • Vars
      • P(d);N_GUARD,XR(B)::P(A)
      • R(f);S_CUTB(c)::B(I),XP(g)
      • R(f);N_GUARD::R1(B)
      • P(d);N_GUARD::P(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).