Problem Display
PID: 160650 (6K1/b2nNN2/r1R2pp1/2BB3b/2n2kP1/3Pp1R1/4P2P/5r2 w - - 0 1)

Ahues, Herbert Siegfried Oskar

De Waarheid, 1972

6K1/b2nNN2/r1R2pp1/2BB3b/2n2kP1/3Pp1R1/4P2P/5r2

#2

11 + 10


15148 Sadier Collection 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Scb6
      • 2.Bxe3#
    • 1...Sdb6
      • 2.Rxf6#
  • Tries
    • 1.Bh1?
      • threat
        • 2.Sd5#
      • 1...Scb6
        • 2.Bxe3#
      • 1...Sdb6
        • 2.Rxf6#
      • 1...Bxg4!
    • 1.Bg2?
      • threat
        • 2.Sd5#
      • 1...Scb6
        • 2.Bxe3#
      • 1...Sdb6
        • 2.Rxf6#
      • 1...Bxg4!
    • 1.Bf3?
      • threat
        • 2.Sd5#
      • 1...Bxg4
        • 2.Rxg4#
      • 1...Sdb6
        • 2.Rxf6#
      • 1...Scb6!
    • 1.Bxc4?
      • threat
        • 2.Sd5#
      • 1...Sb6
        • 2.Bxe3#
        • 2.Bd6#
        • 2.Rxf6#
      • 1...Bxg4!
    • 1.Be6?
      • threat
        • 2.Sd5#
      • 1...Scb6
        • 2.Bxe3#
      • 1...Sdb6!
  • Keys
    • 1.Be4!
      • threat
        • 2.Sd5#
      • 1...Scb6
        • 2.Bxe3#
      • 1...Sdb6
        • 2.Rxf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD,S_CUTB(i)::B(F),XP(b)
    • S(j);N_GUARD,S_CUTR(f)::R(H),XP(g)
  • Tries
    • Try
      • B(G);
      • Threat
        • S(I)
      • Vars
        • S(c);N_GUARD,S_CUTB(i)::B(F),XP(b)
        • S(j);N_GUARD,S_CUTR(f)::R(H),XP(g)
      • Refutation
        • B(e);XP(E)
    • Try
      • B(G);
      • Threat
        • S(I)
      • Vars
        • S(c);N_GUARD,S_CUTB(i)::B(F),XP(b)
        • S(j);N_GUARD,S_CUTR(f)::R(H),XP(g)
      • Refutation
        • B(e);XP(E)
    • Try
      • B(G);
      • Threat
        • S(I)
      • Vars
        • B(e);OGATE,XP(E)::R1(D),XB(e)
        • S(j);N_GUARD,S_CUTR(f)::R(H),XP(g)
      • Refutation
        • S(c);
    • Try
      • B(G);XS(c)
      • Threat
        • S(I)
      • Refutation
        • B(e);XP(E)
    • Try
      • B(G);
      • Threat
        • S(I)
      • Vars
        • S(c);N_GUARD,S_CUTB(i)::B(F),XP(b)
      • Refutation
        • S(j);
  • Actual
    • B(G);
    • Threat
      • S(I)
    • Vars
      • S(c);N_GUARD,S_CUTB(i)::B(F),XP(b)
      • S(j);N_GUARD,S_CUTR(f)::R(H),XP(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).