Problem Display
PID: 242832 (8/1R6/2pPp3/2kBN1Qr/1Np1pR2/B2b4/1n1P4/2K3b1 w - - 0 1)

Bakcsi, Gyorgy

idee & form, 1994

8/1R6/2pPp3/2kBN1Qr/1Np1pR2/B2b4/1n1P4/2K3b1

#2

10 + 9


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...cxd5
      • 2.Sc2#
      • 2.Sbc6#
    • 1...exd5
      • 2.Sc2#
      • 2.Sbxc6#
  • Tries
    • 1.Sa2+?
      • 1...Kd4
        • 2.Sf3#
        • 2.Sxc6#
      • 1...Kxd5!
    • 1.Sa6+?
      • 1...Kd4
        • 2.Sf3#
        • 2.Sxc6#
      • 1...Kxd5!
    • 1.Sexd3+?
      • 1...Kd4
        • 2.Rxe4#
        • 2.Qxg1#
      • 1...Kxd6
        • 2.Qe7#
        • 2.Qd8#
      • 1...cxd3
        • 2.Sc2#
        • 2.Sxc6#
      • 1...exd3
        • 2.Sa2#
        • 2.Sc2#
        • 2.Sxd3#
        • 2.Sa6#
        • 2.Sxc6#
      • 1...Sxd3+!
    • 1.Sd7+?
      • 1...Kd4
        • 2.Sxc6#
        • 2.Qxg1#
      • 1...Kxd6!
    • 1.Bxe4?
      • threat
        • 2.Sc2#
        • 2.Sbxc6#
      • 1...Kd4
        • 2.Sbxc6#
        • 2.Sf3#
        • 2.Sexc6#
      • 1...Kxd6
        • 2.Sf7#
      • 1...Bc2
        • 2.Sxc2#
        • 2.Sbxc6#
      • 1...Bxe4!
    • 1.Bxe6?
      • threat
        • 2.Sc2#
        • 2.Sbxc6#
      • 1...Kd4
        • 2.Sbxc6#
        • 2.Sf3#
        • 2.Sexc6#
      • 1...Bc2
        • 2.Sxc2#
        • 2.Sbxc6#
      • 1...Kxd6!
    • 1.Qxg1+?
      • 1...Kxd6
        • 2.Sf7#
      • 1...e3!
  • Keys
    • 1.Bxc6!
      • threat
        • 2.Sc2#
      • 1...Kd4
        • 2.Sf3#
      • 1...Kxd6
        • 2.Sf7#
      • 1...Bc2
        • 2.Sxc2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(f);P-FLIGHT,XB(F)
    • Try
      • S(D);CHECK
      • Refutation
        • K(f);P-FLIGHT,XB(F)
    • Try
      • S(G);CHECK,XB(c)
      • Refutation
        • S(b);CHECK,XS(G)
    • Try
      • S(G);CHECK
      • Refutation
        • K(f);S_FLIGHT,XP(I)
    • Try
      • B(F);XP(e)
      • Threat
        • DUALS(2)
      • Vars
        • K(f);S_FLIGHT,XP(I)::S(G)
      • Refutation
        • B(c);XB(F)
    • Try
      • B(F);XP(i)
      • Threat
        • DUALS(2)
      • Refutation
        • K(f);S_FLIGHT,XP(I)
    • Try
      • Q(H);CHECK,XB(a)
      • Vars
        • K(f);S_FLIGHT,XP(I)::S(G)
      • Refutation
        • P(e);P_SPINP(e)
  • Actual
    • B(F);XP(h)
    • Threat
      • B(C)+S(D)
    • Vars
      • K(f);P_SPINP(e),S_FLIGHT::S(G)
      • K(f);S_FLIGHT,XP(I)::S(G)
      • B(c);::B(C)+S(D),XB(c)


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).